GOST plastic bags for packaging. We offer to buy garbage bags wholesale

GOST 12302-2013

INTERSTATE STANDARD

BAGS FROM POLYMER FILMS AND COMBINED MATERIALS

General technical conditions

Packs made of polymeric films and composite materials. General specifications


MKS 55.080

Date of introduction 2014-01-01

Preface

Preface

The goals, basic principles and general rules for carrying out work on interstate standardization are established by GOST 1.0 "Interstate standardization system. Basic provisions" and GOST 1.2 "Interstate standardization system. Interstate standards, rules and recommendations for interstate standardization. Rules for development, adoption, updating and cancellation"

Standard information

1
PREPARED by the Technical Committee for Standardization TK 223 "Packaging" (JSC "Research and Experimental Design Institute of Containers and Packaging")

2 INTRODUCED by the Federal Agency for Technical Regulation and Metrology

3 ADOPTED by the Interstate Council for Standardization, Metrology and Certification (protocol dated August 28, 2013 N 58-P)

The following voted for adoption:

Short name of the country according to MK (ISO 3166) 004-97

Abbreviated name of the national standardization body

Azerbaijan

Azstandard

Ministry of Economy of the Republic of Armenia

Belarus

State Standard of the Republic of Belarus

Kyrgyzstan

Kyrgyzstandard

Moldova-Standard

Rosstandart

Uzbekistan

Uzstandard

4 interstate standard GOST 12302-2013 came into force as a national standard of the Russian Federation on January 1, 2014.

5 This standard was developed based on the application of GOST R 52903-2007 *
_________________
* By Order of the Federal Agency for Technical Regulation and Metrology dated August 28, 2013 N 639-st GOST R 52903-2007 was canceled from January 1, 2014.

6 This standard has been prepared to ensure compliance with the requirements of the technical regulations of the Customs Union TR CU 005/2011 “On Packaging Safety”

7 INSTEAD GOST 12302-83

8 REPUBLICATION. March 2019


Information on the entry into force (termination) of this standard and amendments to it on the territory of the above states is published in the indexes of national standards published in these states, as well as on the Internet on the websites of the relevant national standardization bodies.

In case of revision, change or cancellation of this standard, the relevant information will be published on the official website of the Interstate Council for Standardization, Metrology and Certification in the catalog "Interstate Standards"

1 area of ​​use

This standard applies to bags made of polymer films and combined materials (hereinafter referred to as bags) intended for packaging food and industrial products.

2 Normative references

This standard uses normative references to the following interstate standards:

GOST 12.1.004-91 System of occupational safety standards. Fire safety. General requirements

GOST 12.2.003-91 System of occupational safety standards. Production equipment. General safety requirements

GOST 12.3.030-83 Processing of plastics. Safety requirements

GOST 427-75 Metal measuring rulers. Specifications

GOST 7730-89 Cellulose film. Specifications

GOST 8273-75 Wrapping paper. Specifications

GOST 9142-90 Corrugated cardboard boxes. General technical conditions
__________________
GOST 9142-2014 is in force.

GOST 10354-82 Polyethylene film. Specifications

GOST 10779-78 Polyvinyl alcohol. Specifications

GOST 11293-89 Gelatin. Specifications

GOST 14192-96 Marking of cargo

GOST 14236-81 Polymer films. Tensile test method

GOST 16272-79 Plasticized technical polyvinyl chloride film. Specifications

GOST 17527-2003 Packaging. Terms and Definitions
___________________
GOST 17527-2014 (ISO 21067:2007) is in force.


GOST 17811-78 Polyethylene bags for chemical products. Specifications

GOST 18992-80 Coarse polyvinyl acetate homopolymer dispersion. Specifications

GOST 19360-74 Film liner bags. General technical conditions

GOST 20477-86 Polyethylene tape with a sticky layer. Specifications

GOST 21140-88 Containers. Sizing system

GOST 21798-76 Filled transport containers. Conditioning method for testing

GOST 26663-85 Transport packages. Formation using packaging tools. General technical requirements

Note - When using this standard, it is advisable to check the validity of reference standards and classifiers on the official website of the Interstate Council for Standardization, Metrology and Certification (www.easc.by) or according to the indexes of national standards published in states indicated in the preface, or on the official websites of the relevant national standardization bodies. If an undated reference is given to a document, then the current document should be used, taking into account all changes made to it. If a referenced document to which a dated reference is given is replaced, the specified version of that document should be used. If, after the adoption of this standard, a change is made to the referenced document to which a dated reference is made that affects the referenced provision, that provision shall apply without regard to that change. If a document is canceled without replacement, then the provision in which a reference to it is given applies to the part that does not affect this reference.

3 Terms and definitions

This standard uses terms according to GOST 17527, as well as the following term with the corresponding definition:

3.1 fold width: The distance between the outer fold lines of the straightened fold.

4 Types, main parameters and dimensions

4.1 Packages are manufactured of the types specified in Appendix A.

4.2 It is allowed to produce bags with a different seam arrangement depending on the properties, weight and size of the packaged products, provided that the safety of the products is ensured.

4.3 The types and sizes of packages are established in the technical documentation for packages for specific types of products in agreement with the consumer (customer).

The dimensions of the packages are established in accordance with the requirements of GOST 21140, taking into account the properties of the products being packaged, the dimensions of the transport container and the type of packaging equipment.

4.4 Maximum deviations in the length and width of packages should not exceed ±10 mm.

5 Technical requirements

5.1 Bags are manufactured in accordance with the requirements of this standard according to technical documentation, technological regulations, working drawings for bags for specific types of products.

5.2 Characteristics

5.2.1 The quality of the surface of the bags, except for the seams, must comply with the requirements of the technical documentation for polymer films and combined materials from which the bags are made.

5.2.2 Cracks, tears and holes are not allowed on the surface of the bags.

Bags should not have sticking of internal surfaces.

5.2.3 Packages made of heat-sealable films must have welded seams no more than 10 mm wide.

The width of the seams of vacuum bags is set in agreement with the consumer.

The seams are placed at a distance of up to 10 mm from the edge of the bag. By agreement with the consumer, depending on the properties of the packaged product, it is allowed to place seams at a distance of more than 10 mm from the edge of the package.

When making bags with double-row seams, the distance between the seams should be no more than 8 mm.

5.2.4 Welded seams of bags must be sealed, even along the entire length, without burnt spots or folds.

5.2.5 The adhesive seam must be smooth, without unglued areas or folds.

5.2.6 Bags glued together from cellulose film must have seams no more than 30 mm wide.

5.2.7 Bags used for packaging products under vacuum and in an inert gas environment, as well as for liquid and paste products, must be sealed.

5.2.8 It is allowed to make the neck of the bag with a recess on one of the sides, with jagged or sawtooth edges, with one side shorter than the other along the entire width of the bag by no more than 20 mm.

On bags with a straight bottom, supplied in the form of rolls, a tear line in the form of perforation is placed parallel to the bottom seam.

5.2.9 The tensile strength of the welded seams of the bags must be at least 0.7 of the tensile strength of the film.

5.2.10 Bags can be manufactured with handles (cut-out, loop), a lock (clasp), with a dispenser, with perforation for air removal, the requirements for which are established in the technical documentation for bags for specific types of products, depending on the purpose, size and weight of the packaged product. products.

5.2.11 A bag with handles must withstand a load of at least 1.1 times the permissible weight of the products being packaged.

5.2.12 As agreed with the consumer (customer), color printing is applied to the surface of the packages. Samples of inscriptions and printed designs are agreed upon with the consumer (customer). Printing must be clear and easy to read. Contamination or stains from printing ink that make it difficult to read the inscriptions, distort the drawings, or peel off the ink are not allowed.

A shift in the position of the artistic design elements relative to that indicated in the technical documentation in the drawings should not deteriorate the appearance of the package.

5.2.13 Printing of logos, barcodes and trademarks must be contrasting and clear.

5.2.14 When multi-color printing, color offsets relative to the outline or each other are allowed by no more than 0.5 mm.

5.2.15 The quality of printing is determined using polyethylene tape with an adhesive layer in accordance with GOST 20477 or a white cloth soaked in hot water, on which there should be no traces of paint applied to the surface of the bag.

5.3 Requirements for raw materials and supplies

5.3.1 For the manufacture of bags, polyethylene film is used in accordance with GOST 10354, cellulose film in accordance with GOST 7730, technical plasticized polyvinyl chloride film in accordance with GOST 16272, polypropylene film, biodegradable and multilayer films, combined film materials according to technical documentation.

For the manufacture of bags intended for anti-corrosion protection of packaged products, inhibited polyethylene film "Zirast" is used according to technical documentation.

It is allowed, in agreement with the consumer (customer), to produce bags from films of other types, depending on the requirements for packaging specific types of products.

5.3.2 The thickness of the film is established in the technical documentation for bags for specific types of products, depending on the purpose, methods of sealing, weight and size of the packaged products and the requirements to ensure the safety of the products during transportation and storage.

5.3.3 For gluing bags made of cellulose film, adhesives based on polyvinyl acetate dispersion according to GOST 18992, carboxyl methylcellulose according to technical documentation, gelatin according to GOST 11293, polyvinyl alcohol grade PVA 7/1 according to GOST 10779 are used.

It is allowed to use other adhesive materials that ensure the quality of gluing is not lower than those specified.

5.3.4 Sanitary and hygienic safety indicators and standards for substances released from materials used for the manufacture of bags in contact with food products must comply with the requirements of technical regulations.

Bags intended for packaging baby food, perfumes and cosmetics, toys, and children's products must not release substances into the model or air environment in contact with them in quantities harmful to human health, exceeding the maximum permissible amounts of chemical migration in accordance with national regulations. legislation.

5.4 Marking

5.4.1 Package markings must contain:





- the name of the person authorized by the manufacturer, the importer, his legal address and contact numbers;





- date of manufacture (month, year);

- shelf life;



- the inscription “For food products” or the corresponding pictogram for packages in contact with food products;

- information about the possibility of recycling bags after their use or an environmental labeling symbol (Möbius loop) indicating the symbol of the material (abbreviation or digital code) from which the bags are made;

- bar code (if available);

- a sign of circulation on the market.

The marking is indicated in the accompanying documentation and/or applied to a label that is pasted or inserted into each transport unit (bale, bag or box) with packaged packages.

5.4.2 It is allowed, by agreement with the consumer (customer), to apply markings containing:

- trademark and/or name of the manufacturer;

- conventional (numeric or alphabetic) designation of the material from which the bag is made; environmental labeling symbol (Möbius loop);

- designation of this standard or technical documentation according to which the package is manufactured;

- pictogram for bags intended for packaging food products.

5.4.3 By agreement with the consumer (customer), markings are applied to the packages that characterize the products being packaged.

5.4.4 Transport marking - according to GOST 14192.

Handling signs are applied to the transport packaging in accordance with GOST 14192: “Keep away from moisture”, “Do not handle with hooks”, “Keep away from sunlight”.

For transport packages, as agreed with the consumer (customer), transport markings are applied to one of the sides of the transport package.

5.4.5 The methods, place of application and content of marking for a specific type of package are established in the technical documentation for packages for specific types of products.

Labeling must be clear and easy to read.

5.5 Packaging

5.5.1 Packages of the same type and size, made of the same brand of material, are stacked.

5.5.2 Stacks of bags are pressed and secured with tape made of film materials, polyethylene tape with an adhesive layer in accordance with GOST 20477, or any strapping material.

Stacks of bags are formed into bales, wrapped in wrapping paper in accordance with GOST 8273 or packed in bags made of polymer films, which are sealed or sealed with tape with an adhesive layer, or placed in boxes made of corrugated cardboard in accordance with GOST 9142.

The weight of a bale, bag or box with packages should not exceed 20 kg.

Bales, bags and boxes are formed into transport packages taking into account the requirements of GOST 26663.

5.5.3 When delivering bags in rolls, the rolls are packaged in accordance with the requirements of GOST 10354.

5.5.4 By agreement with the consumer (customer), other types of package packaging are allowed to ensure the safety of packages during transportation and storage.

6 Safety requirements

6.1 The bags must be non-toxic and must not have a harmful effect on humans when used in normal room and atmospheric conditions (temperature - from minus 20°C to plus 30°C, pressure - 760 mm Hg).

6.2 Bags are manufactured in production premises equipped with local exhaust and general ventilation. Workplaces must be organized in accordance with GOST 12.2.003.

The technological regime for the production of bags must be carried out in accordance with GOST 12.3.030 in compliance with fire safety rules in accordance with GOST 12.1.004.

7 Resource conservation and environmental requirements

7.1 In order to save resources and avoid environmental pollution, waste generated during the manufacture of bags, as well as used bags, should be disposed of or processed into secondary raw materials at enterprises for processing polymer materials.

7.2 Packages that have been used and are unsuitable for processing into secondary raw materials must be buried or destroyed in the manner established by state legislation.

8 Acceptance rules

8.1 Packages are presented for acceptance in batches. A batch is considered to be the number of bags of the same type, size and design, made from the same type of material, with the same quality characteristics, issued by one quality document.

The batch may include bags with different decorations, finishing and packaging auxiliaries.

The quality document includes:

- name of the country of origin;

- name of the manufacturer, its legal address and contact numbers;

- trademark (if available);

- name, purpose, type and size of the package;

- name or symbol (numeric or alphabetic) designation of the material from which the bag is made;

- batch number;

- number of packages in the batch;

- date of manufacture;

- designation of this standard or technical documentation according to which the bags are manufactured;

- test results or confirmation of compliance of the quality of packages with the requirements of this standard;

- information on the sanitary and epidemiological assessment of packages intended for packaging food products, medicines, children's toys and perfumes and cosmetics;

- information about the need to dispose of bags after use or an environmental label (Möbius loop).

It is allowed to include other information regarding the quality of packages in the quality document.

8.2 When controlling the quality of packages, acceptance, periodic or type tests are carried out in accordance with the documentation for packages for specific types of products.

The list of controlled indicators is established in accordance with Table 1.


Table 1

Controlled indicator

Type of test

Number of subsection, paragraph

Acceptance documents

Periodic

technical requirements

test methods

Appearance

4.1; 4.2; 5.2.2; 5.2.4; 5.2.5; 5.2.12; 5.2.13; 5.4; 5.5

4.3; 4.4; 5.2.3; 5.2.6; 5.2.14

Film thickness

Tightness of seams, bags

Seam strength

Strength of bag with handles

Sticking of the internal surfaces of the bag

Printing quality

Hygienic indicators

Note - The “+” sign means that the indicator is being checked; sign "-" - do not check.

8.3 Acceptance tests are carried out for each controlled batch of packages.

Type tests are carried out on all quality indicators specified in the documentation for bags for specific types of products, when putting products into production, when introducing and using new materials, changing bag production technology, and in case of disagreements in assessing the quality of bags.

8.4 Periodic tests of packages are carried out at least once a month on batches of packages that have passed acceptance tests.

By agreement with the consumer (customer), depending on the purpose of the packages, it is allowed in the technical documentation for packages for specific types of products, technological regulations, supply agreements, contracts to establish other terms for conducting periodic tests and a list of controlled indicators.

8.5 Acceptance of batches of packages is carried out by statistical acceptance quality control.

The plan and procedure for sampling are established in the technical documentation for packages for specific types of products in accordance with the requirements of regulatory documents for statistical methods and sampling procedures, approved in the prescribed manner.
_______________
In the Russian Federation, GOST R ISO 2859-1-2007 "Statistical methods. Sampling procedures for alternative characteristics. Part 1. Sampling plans for successive batches based on an acceptable level of quality" is in force.

8.6 If the technical documentation for packages for specific types of products does not establish a statistical acceptance control plan, then the packages are inspected according to a two-stage normal sampling plan with a general control level of II on an alternative basis based on the acceptable quality limit AQL, the recommended values ​​of which are given in Table 2 .


table 2

Controlled indicator

Appearance, seam quality

Dimensions

Strength of welded and adhesive seams of bags with handles, tightness of bags

8.7 To carry out quality control, samples are randomly selected from different places in the batch of packages in the volumes indicated in Table 3, and control is carried out according to the relevant indicators.

Depending on the volume of the batch of packages, the sample size and the limit of acceptable quality AQL (%) the acceptance and rejection numbers are determined according to Table 3.


Table 3

Batch volume, pcs.

Sample size, pcs.

Total sample size, pcs.

Acceptable quality limit AQL (percentage of nonconforming units), %

From 1201 to 3200 inclusive.

First

From 3201 to 10000 inclusive.

First

From 10001 to 35000 inclusive.

First

First

Note - This table uses the following symbols:

Ac - acceptance number;

Re is the rejection number.

8.8 If the number of non-conforming units of packets of the first sample does not exceed the acceptance number, then the batch of packets is accepted.

If the number of non-conforming units of the first sample packages is in the interval between the acceptance and rejection numbers or exceeds the rejection number, it is necessary to control the second sample with the volume specified by the plan. The number of non-conforming packet units detected in the first and second samples is summed.

If the total number of nonconforming batch units is less than or equal to the second stage acceptance number, the batch is considered acceptable.

If the total number of nonconforming units is greater than or equal to the second stage rejection number, the lot is considered unacceptable.

8.9 If packages that do not meet the strength test requirements are not found in the first sample, then the packages selected for the second sample are not tested for strength.

8.10 By agreement with the consumer (customer), depending on the purpose of the packages and the significance of discrepancies in the controlled quality indicators of the packages, it is allowed to establish other quality control plans in the technical documentation for packages for specific types of products, supply agreements, contracts, technological regulations.

9 Control methods

9.1 Before testing, the bags are conditioned in accordance with GOST 21798: mode 5 at a temperature of 20°C and a relative humidity of 65% for 4 hours.

The packages are tested under the same atmospheric conditions in which they were conditioned.

It is allowed to test bags under conditions different from conditioning conditions if the time from the end of conditioning to the end of testing the sample does not exceed 10 minutes.

9.2 Compliance of packages 4.1, 4.2, 5.2.2, 5.2.4, 5.2.5, 5.2.12-5.2.14, 5.4 and 5.5 is checked visually.

9.3 The dimensions of the bags, the width of the seams, the displacement of the pattern and paint colors are controlled with a ruler in accordance with GOST 427 with an error of no more than 0.5 mm.

9.4 The thickness of the film is controlled around the perimeter of the package. The first measurement is carried out at a distance of (10±1) mm from the side fold or seam of the bag, the subsequent ones - every (50±1) mm.

The control method and measurement error must comply with GOST 10354.

9.5 The strength test of the welded seams of the package is carried out in accordance with the requirements of GOST 14236.

Tests are carried out on samples with a width of 15 mm and a length of at least 150 mm. Samples of at least five pieces are cut out from different sections of the seams so that the seam is located in the middle of the sample.

The weld should be perpendicular to the direction of movement of the movable jaw of the testing machine.

The speed of movement of the movable grip of the tensile testing machine is (500±50) mm/min.

The arithmetic mean value of the test results is taken as the strength of the weld.

9.6 The tensile strength of the seams of bags made of cellulose film is controlled according to GOST 7730.

9.7 To control the tightness of the welds, the bag is filled to 2/3 of its volume with water at a temperature of (20±5)°C, welded or sealed and kept suspended for 30 minutes.

There should be no leakage as a result of the test.

9.8 The tightness of the bags is controlled according to GOST 19360.

9.9 To control the strength of a bag with handles, the bag is filled with water or bulk material with a mass equal to 1.1 times the permissible mass of the packaged product, and kept suspended for 1 hour.

After the test there should be no tears in the film, bag seams or handles. Minor deformation of the handles is allowed without tearing the seams.

9.10 Control of adhesion of the internal surfaces of an unfilled bag is carried out as follows: strips of self-adhesive tape are glued on both outer surfaces of the bag on the upper edge in the middle of the width of the bag. The protruding part of the strips is applied with the adhesive side to the middle so that two holders are formed, after which the bag is opened using the holders.

After testing there should be no breaks in the film or holders.

9.11 The quality of printing is checked in accordance with GOST 17811 using polyethylene tape with an adhesive layer in accordance with GOST 20477 or by manual wiping ten times without pressure with a white cotton cloth soaked in water heated to 60°C.

The tape or fabric should not be dyed.

10 Transportation and storage

10.1 Packages are delivered to the consumer (customer) in bales, bags, boxes, formed into transport packages on pallets in accordance with the requirements of GOST 26663.

10.2 Packages are transported by all modes of transport in clean, dry covered vehicles or universal containers in accordance with the rules for the carriage of goods in force for the relevant mode of transport.

10.3 By agreement with the consumer (customer), packages are delivered in bales, bags and boxes without forming them into transport packages.

10.4 Bales, bags, boxes and transport packages are placed in vehicles and secured in such a way that they cannot move during transportation.

10.5 Packages are stored in closed, clean and well-ventilated warehouses that provide protection from exposure to precipitation, soil moisture, elevated temperatures, subject to the conditions established for the storage of polymer films and combined materials from which they are made, and in accordance with technical requirements documentation for packages for specific types of products.

11 Manufacturer's warranty

11.1 The manufacturer guarantees that the packages comply with the requirements of this standard provided that the consumer complies with the conditions of transportation, storage and operation.

11.2 Guaranteed shelf life of packages is established in the technical documentation for packages for specific types of products.

The recommended shelf life for bags made of polymer films is 6 months, for bags made of combined materials - 12 months.

11.3 After the expiration of the guaranteed storage period, it is allowed to carry out control tests on the main indicators for compliance with the requirements of this standard. Upon receipt of positive test results, the packages can be approved for use and used for their intended purpose.


Table A.1

Package type

Packet type designation

I - with straight bottom

Garbage bags 120 liters- a popular format, especially convenient for packaging bulky waste. The bags can be equipped with ties and ears. Our warehouse always has 70x110 cm LDPE garbage bags of various densities available.

If you require garbage bags non-standard size, color or other density, we will definitely make them. Your order, for any modifications of 120 liter garbage bags, will be completed within 3 days. In addition, we apply the logo from one color to full color.

Characteristics and prices of garbage bags and bags for 120 liters

Size, cm Color Thickness,
µm
Material Weight
1 piece, g
Things
packaged
Weight of packing,
kg
Price,
rub*
Prices
competitors
Photo Description and order
70×110 **% 30 Secondary LDPE 38 3,8
3,40
check
70×110** 50 Secondary LDPE 65 6,5 5,50
70×110 80 Secondary LDPE 100 10 8,20
70×110 40 Secondary LDPE 45 13,5 4,50

* - The price is indicated for batches over 10,000 pcs. To clarify the price for other volumes, download our full price list or contact the operators.
** - Deviations from the declared size are allowed ± 5 cm.

Reasons to buy 120 liter garbage bags

  • You produce a lot of waste.
  • Your activity is related to garbage collection.
  • You need trash bags that are strong and bulky.

Modifications and features of 120 liter garbage bags

Garbage bags 120 liters, can be in a standard (open) design or made with ties. The material from which the bags are made can be of different types:

120 liter garbage bags can be made from various types of polyethylene

— HDPE (low-density polyethylene) from primary raw materials,
— LDPE (high-density polyethylene) from primary or secondary raw materials,
— PSD (medium pressure polyethylene) from primary or secondary raw materials.

You can find out more about the properties of the material in the service block.

Density trash bag for 120 liters and the method of packaging depends on the type of material:

HDPE - 9-18 microns in rolls and 9-30 microns in sheets;
LDPE, PSD - 30-100 microns in rolls and 30-250 microns in sheets.

Tensile strength:

HDPE - 186-343 kgf/cm 2;
LDPE - 113-137 kgf/cm2;
PSD - 245-373 kgf/cm2.

Most popular color trash bag— black, but it is possible to produce bags of any color. The transparency of the material depends on the type of PE. High-density polyethylene is more transparent (subject to low density), while low- and medium-density polyethylene is more cloudy.

Width garbage bags for 120 l from 45 cm to 150 cm. Length (height) garbage bags for 120 l from 70 cm to 150 cm. The accepted marking of the dimensions of a garbage bag is W (width) x L (height). An example of the most popular size: 70x110 cm, where 70 is width, 110 is height.

Examples non-standard sizes: 80×100 cm, 85×95 cm.

The weight of 120 liter garbage bags may vary due to the types of material and density. Approximate bag weight:

HDPE - from 16 g to 36.5 g;
PVD, PSD - from 43 g to 146 g;
Drawstring bags - 22.3 g to 42.1 g.

The weight of 120 liter garbage bags depends on the material and density

We carry out packaging garbage bags in rolls or in layers. Packaging in rolls of 10, 20 or 30 bags is the most popular option. We place 50 or 100 bags in layers (stacks).

Rolls with winding are placed in bags or boxes. The layers are also packaged in bags.

The load capacity depends on the type of material, its density and the weight of the package. For example, bags of the same weight may have different load capacities with different material densities. A bag made of LDPE with a density of 60 microns will withstand more weight than a bag made of HDPE 18 microns.

The bags are manufactured taking into account all regulatory requirements for the material. GOST for LDPE film - 16337-77, for HDPE - 16338-85.

Some unscrupulous companies believe that they can deceive their customers. The most common deception among competitive companies is the following.

On the garbage bag market, a popular modification is made from recycled LDPE, with a density of 60 microns and a size of 70x110 cm. How do our respected competitors operate? They are silent about a number of the most important characteristics of the bag, such as: density, winding on a roll, the material from which it is made and size. Instead of the ordered bag, the client receives a 50 micron LDPE bag measuring 68x108 cm. It would seem no big deal, but for a large order this is a huge difference in price.

You will definitely get the declared characteristics of a 120 liter garbage bag

The weight of one standard LDPE bag 70x110 cm, made from recycled materials and with a density of 60 microns = 87 g. The weight of the entire batch is 87 g x 100,000 pieces = 8700 kg. Average market price for 1 kg of raw materials = 55 rubles. The cost of the entire batch is 8700 kg x 55 rubles. = 478500 rub.

The weight of the sent LDPE bag is 68×108 cm, made of recycled material and with a density of 50 microns = 69 g. The weight of the entire sent batch is 69 g x 100,000 pieces = 6900 kg. The price of the sent batch is 6900 kg x 55 rubles. = 379,500 rub.

478500 rub. (client paid) - 379,500 rub. (the goods were delivered for this amount) = 99,000 rubles. The client ended up losing it. Always check your supplier and if you identify such deception, contact us, this is unacceptable with us.

Scope of application for 120 liter garbage bags

  1. Bags from HDPE They have a low density and are used to collect ordinary office or household waste.
  2. Bags from PVD They have greater density and are more elastic. Can be used to remove heavier, wet or sharp debris. The large capacity allows the bags to be used during seasonal cleaning of territories and offices.
  3. Bags from PSD completely universal. They are quite flexible, durable and suitable for any waste disposal task.

INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION

INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION

INTERSTATE

STANDARD

POLYMER PACKAGING FOR FOOD PRODUCTS

General technical conditions

Official publication

SSH1LCHNM!fP[M

GOST 33837-2016

Preface

The goals, basic principles and basic procedure for carrying out work on interstate standardization are established in GOST 1.0-2015 “Interstate standardization system. Basic provisions" and GOST 1.2-2015 "Interstate standardization system. Interstate standards. rules and recommendations for interstate standardization. Rules for development, acceptance, updating and cancellation"

Standard information

1 DEVELOPED by the Technical Committee for Standardization TC 415 “Closures” (LLC “TsSI Prodmashtest”)

2 INTRODUCED by the Federal Agency for Technical Regulation and Metrology (Rosstandart)

3 ADOPTED by the Interstate Council for Standardization, Metrology and Certification (protocol dated June 28, 2016 No. 49)

4 By Order of the Federal Agency for Technical Regulation and Metrology dated September 6, 2016 No. 1051-st, the interstate standard GOST 33837-2016 was put into effect as a national standard of the Russian Federation on April 1, 2017.

5 This standard was developed to ensure compliance with the requirements of the Technical Regulations of the Customs Union TR CU 005/2011 “On Packaging Safety”

6 INTRODUCED FOR THE FIRST TIME

Information about changes to this standard is published in the annual information index “National Standards”, and the text of changes and amendments is published in the monthly information index “National Standards”. In case of revision (replacement) or cancellation of this standard, the corresponding notice will be published in the monthly information index “National Standards”. Relevant information, notifications and texts are also posted in the public information system - on the official website of the Federal Agency for Technical Regulation and Metrology on the Internet ()

© Standardinform. 2016

In the Russian Federation, this standard cannot be reproduced in whole or in part. replicated and distributed as an official publication without permission from the Federal Agency for Technical Regulation and Metrology

GOST 33837-2016

1 area of ​​use............................................... ...................1

3 Terms and definitions................................................... .................2

4 Classification................................................... ......................2

5 Main parameters and dimensions................................................... ..........3

6 Technical requirements................................................... ...............3

7 Safety and environmental requirements...................................................5

8 Acceptance rules......................................................... ......................6

9 Control methods................................................................... ......................8

10 Transportation and storage.................................................... ..........9

11 Manufacturer's guarantees.................................................... ................10

Appendix B (informative) Identification of polymer packaging....................................12

Bibliography................................................. .......................13

GOST 33837-2016

INTERSTATE STANDARD

POLYMER PACKAGING FOR FOOD PRODUCTS General technical conditions

Polymeric package for food stuff. General specifications

Date of introduction - 2017-04-01

1 area of ​​use

This standard applies to polymer packaging intended for packaging food products, including baby food, and establishes its classification, parameters, technical requirements, as well as control methods, acceptance rules and requirements for labeling, transportation and storage.

This standard does not apply to polymer bags and bottles made of polyethylene terephthalate. transport polymer packaging, as well as for boxes, measuring vessels, products for cultural, household and household purposes and disposable tableware made of polymer materials.

2 Normative references

8 of this standard uses regulatory references to the following interstate standards:

GOST 12.1.004-91 System of occupational safety standards. Fire safety. General requirements

GOST 12.1.005-88 System of occupational safety standards. General sanitary and hygienic requirements for the air in the working area

GOST 12.3.030-83 System of occupational safety standards. Plastics processing. Safety requirements

GOST 12.4.021-75 System of occupational safety standards. Ventilation systems. General requirements

GOST 17.2.3.01-86 Nature conservation. Atmosphere. Rules for monitoring air quality in populated areas

GOST 17.2.3.02-2014 Rules for establishing permissible emissions of pollutants by industrial enterprises

GOST OIML R 76-1-2011 State system for ensuring the uniformity of measurements. Non-automatic scales. Part 1. Metrological and technical requirements. Tests GOST 164-90 Height gauges. Technical specifications GOST 166-89 (ISO 3599-76) Calipers. Technical specifications GOST 427-75 Metal measuring rulers. Technical specifications GOST 2226-2013 Bags made of paper and combined materials. General technical conditions GOST 6507-90 Micrometers. Specifications

GOST 9142-2014 Corrugated cardboard boxes. General technical conditions GOST 10354-82 Polyethylene film. Technical specifications GOST 10905-86 Testing and marking plates. Technical specifications GOST 12026-76 Laboratory filter paper. Technical specifications GOST 14192-96 Marking of cargo

Official publication

GOST 33837-2016

GOST 16337-77 High pressure polyethylene. Technical specifications GOST 16338-85 Low pressure polyethylene. Technical specifications GOST 17527-2014 (ISO 21067:2007) Packaging. Terms and definitions GOST 19360-74 Film liner bags. General technical conditions GOST 20282-86 General purpose polystyrene. Specifications

GOST 24054-80 Mechanical engineering and instrument making products. Leak testing methods. General requirements

GOST 24888-81 Plastics, polymers and synthetic resins. Chemical names, terms and definitions

GOST 25250-88 Polyvinyl chloride film for the manufacture of containers for food products and medicines. Specifications

GOST 26996-86 Polypropylene and propylene copolymers. Technical specifications GOST 32180-2013 Closures. Terms and Definitions

Note - When using this standard, it is advisable to check the validity of the reference standards in the public information system - on the official website of the Federal Agency for Technical Regulation and Metrology on the Internet using the annual information index "National Standards", which was published as of January 1 of the current year, and on issues of the monthly information index “National Standards” for the current year. If the reference standard is replaced (changed), then when using this standard you should be guided by the replacing (changed) standard. If the reference standard is canceled without replacement, then the provision in which a reference is made to it is applied in the part that does not affect this reference.

3 Terms and definitions

This standard uses terms according to GOST 17527, GOST 24888 and GOST 32180, as well as the following term with the corresponding definition:

3.1 polymer can: Consumer packaging having a body in the shape of a cylinder, a truncated cone, tapering towards the bottom. or shaped body, with a flat or concave bottom, with a removable lid and handle.

Note - It is allowed to use the term “polymer bucket” for a polymer jar with a removable lid and handle with a capacity of more than 1 dm 1 .

4 Classification

4.1 Polymer packaging is divided into types and types according to table 1. Table 1

Kind of wow

Type of capping affinity

Type of packaging

1 - cylindrical

2 - conical

3 - rectangular

4 - curly

II - bottles

Cap

1 - cylindrical

2 - rectangular

3 - curly

ill - cups

die-cut cover

1 - conical

IV - boxes

1 - rectangular

2 - curly

Cap

1 - cylindrical

1 - rectangular

2 - curly

GOST 33837-2016

It is allowed, in agreement with the customer, to produce polymer packaging of other types and types. including with handles, provided that it meets the requirements of this standard. Methods for fixing closures are established in standards and technical documentation for polymer packaging of specific sizes for specific types of products.

4.2 8 Depending on the purpose, polymer packaging is divided into packaging:

For food products with humidity up to 15%;

For food products with moisture content greater than 15%.

The use of polymer packaging for food products, depending on the type, is given in Appendix A.

4.3 8 Depending on the manufacturing method, polymer packaging is divided into:

a) molded;

b) casting;

c) extrusion.

4.4 Polymer packaging is made from painted and unpainted polymer materials; the color of the products is specified when ordering.

5 Basic parameters and dimensions

5.1 Geometric dimensions, capacity, weight of polymer packaging and maximum deviations from the established parameters must comply with the requirements of standards and technical documentation. standard samples and approved drawings for polymer packaging of specific sizes.

6 Technical requirements

6.1 Polymer packaging is manufactured in accordance with the requirements of this standard, according to technical and design documentation, approved drawings and/or reference samples.

6.2 Characteristics

6.2.1 The main quality indicators of polymer packaging must meet the requirements. indicated in table 2.

table 2

Name of pom for quality

Type of packaging

Requirement

control

1 External village

All types manufactured:

injection molding

by vacuum forming from sheets

blow molding

extrusion method

The outer and inner surfaces of the polymer packaging must be clean, without traces of grease.

The following are not allowed: holes, blisters, cracks, burrs, scratches, chips, protrusion of the sprue above the supporting surface of the polymer packaging.

Not allowed: scratches, traces from ejectors more than 0.3 mm deep. chips, waviness of the surface of polymer packaging.

Not allowed: scratches, traces at the place where the mold closes, burrs more than 1.0 mm high. waviness of the package surface.

Not allowed: cracks, punctures, excessive folds on polymer packaging

2 Geometric dimensions

Geometric dimensions must correspond to the drawings for the specific type and size of polymer packaging and approved reference samples

3 Wall thickness

Cans, bottles, cups. boxes, lips

The value of the minimum wall thickness is established in standards and technical documentation for a specific standard size of polymer packaging or indicated in the drawings

GOST 33837-2016

End of table 2

Quality indicator name

Type of polymer packaging

Requirement

Omtropya method

The mass value of the polymer packaging must correspond to that established in the standards or technical documentation for packaging of a specific standard size

5 Capacity

The total packaging capacity must correspond to those established in the standards and technical documentation or indicated in the drawings

6 Tightness

Cans, bottles, cups. boxes, tubes

There should be no traces of the test liquid on the filter paper

7 Resistance to hot water

The packaging must maintain its appearance. do not deform or crack at a temperature of (70 ± 5) °C for 10-15 minutes

8 Handle fastening strength

Packaging with handles

The packaging must withstand the given load for the time specified in the standards or technical documentation for specific types and sizes of polymer packaging

9 Free fall impact strength

Cans, bottles, cups. boxes, tubes

Polymer packaging must withstand the number of drops without destruction or leakage established in the standards and technical documentation for packaging of specific sizes

10 Compression resistance force

Cans, bottles, cups. boxes, tubes

Polymer packaging must withstand the compression force in the axial direction, the value of which is established in standards or technical documentation for packaging of specific sizes and is calculated according to 6.2.3

11 Warping. %. without getting sick

Cylindrical and conical cans, bottles. cups, tubes

12 Organoleptic control

All types of polymer packaging

The smell of the water extract is no more than 1 point. The taste of the water extract is not allowed. Changing the color and transparency of the water extract is not allowed

6.2.2 Polymer packaging in contact with food products, including baby food, must comply with the sanitary and hygienic indicators specified in the technical regulations (Appendix 1) and must not release substances in quantities into the model media in contact with it. harmful to human health and exceeding permissible amounts of migration of chemicals.

6.2.3 Mechanical strength requirements

6.2.3.1 Compression resistance force P, N. is calculated by the formula

P = 9.81t ---. (1)

where t is the mass of polymer packaging with products, kg:

H - stack height, m;

h H - external height of the polymer packaging, m.

If the height of the stack is not established, then when determining the calculated compressive resistance force it is taken equal to 2.5 m.

6.2.3.2 Compression resistance force Р.Н, taking into account dynamic load coefficients (1.2-1.3), is calculated by the formula

GOST 33837-2016

6.3 Requirements for raw materials

6.3.1 For the manufacture of polymer packaging, the following materials and raw materials are used: polypropylene in accordance with GOST 16337 and GOST 16338. polypropylene in accordance with GOST 26996, polystyrene in accordance with GOST 20282, polyvinyl chloride film in accordance with GOST 25250. polyamide, polycarbonate, polystyleiterephthalate according to standards or technical documentation or imported production with a specified level of technical characteristics. providing the possibility of their use for the manufacture of packaging.

6.3.2 When manufacturing packaging, technological waste from our own production is used (if there is a closed production cycle for packaging production) or recycled plastic raw materials approved for contact with food products. The permissible amount of technological waste from own production or recovered raw materials is established in the standards and technical documentation for packaging for candy products.

The use of technological waste and secondary raw materials in the manufacture of polymer packaging for baby food is not allowed.

6.4 Marking

6.4.1 The marking must contain a digital code and/or letter designation (abbreviation) of the material from which the packaging is made, and contain the symbols given in Appendix B.

6.4.2 The marking must be applied directly to the packaging and contain the following information:

Trademark of the manufacturer (if available);

Digital code and/or letter designation of the material;

Capacity (l);

Symbol “packaging intended for contact with food products”:

Symbol “possibility of recycling used packaging”.

The marking may contain additional information.

6.4.3 Marking is carried out:

During the molding process, with the appropriate sign and symbol included in the mold design;

Using embossing, printing or other application method.

6.4.4 Markings must be legible, clear, indelible and easily readable.

6.4.5 Marking of transport containers - in accordance with GOST 14192 with the application of handling marks. “Fragile. Caution”, “Keep away from moisture” and “Keep away from sunlight”.

6.5 Packaging

For packaging of polymer packaging, film liner bags are used in accordance with GOST 19360. bags made of polyethylene film in accordance with GOST 10354. paper bags in accordance with GOST 2226. boxes made of corrugated cardboard in accordance with GOST 9142.

For packaging of polymer packaging, upon agreement with the customer, it is allowed to use other types of packaging that provide protection from contamination, precipitation, mechanical damage and safety of the polymer packaging during transportation and storage.

7 Safety and environmental requirements

7.1 Polymer raw materials and packaging made from them are non-toxic under normal conditions and do not have a harmful effect on the human body.

7.2 Destruction products, their maximum permissible concentrations (MPC) in the air of the working area of ​​production premises, hazard class and effect on the human body - according to GOST 12.1.005.

7.3 When manufacturing polymer packaging, safety rules must be observed in accordance with GOST 12.3.030 and fire safety measures in accordance with GOST 12.1.004. as well as standard fire safety rules for industrial enterprises.

7.4 Production premises must be equipped with general ventilation to ensure that the concentration of harmful substances in the air of the working area does not exceed the maximum permissible level. Ventilation systems for production, storage and auxiliary premises - in accordance with GOST 12.4.021.

GOST 33837-2016

7.5 Environmental protection - according to GOST 17.2.3.01. Permissible emissions of harmful substances into the atmosphere - according to GOST 17.2.3.02.

7.6 During the manufacturing process of polymer packaging, the possibility of polluting the environment with production waste must be excluded. Polymer waste generated during packaging production can be recycled. Waste that is unsuitable for recycling must be disposed of in the prescribed manner.

8 Acceptance rules

8.1 Polymer packaging is accepted in batches. A batch is considered to be the number of packages of the same size and purpose, made from the same material, produced under almost the same conditions in the same period of time and documented with a quality document containing:

Name of the manufacturer and its trademark (if any):

Legal or actual address of the manufacturer;

Name and symbol of the polymer packaging;

Batch number;

Quantity of polymer packaging per batch:

Designation of the standard or technical documentation for polymer packaging of a specific type and size:

Test results or confirmation of compliance of the quality of polymer packaging with the requirements of this standard and/or technical documentation for products of a specific type and size.

8.2 Each batch of polymer packaging is subjected to an external inspection, during which the safety of their packaging and the correctness of labeling are determined. To control the safety of packaging and labeling, a sample is selected from the batch in accordance with Table 3.

Table 3

8.2.1 A lot is considered acceptable if the number of nonconforming packaging units is less than or equal to the acceptance number. If the number of nonconforming packaging units is greater than or equal to the rejection number. the batch is considered unacceptable and is sent for correction of packaging or labeling. After eliminating the inconsistencies, re-inspection is carried out on a double sample of packaging units from the same batch. The results of repeated tests are final.

8.3 Quality control of polymer packaging for compliance with the requirements of this standard is carried out according to a one-stage normal control plan at general control level II (Table 5) or special control level S-4 (Table 6) and acceptable quality limit (AQL) values ​​in accordance with Table 4.

Table 4

GOST 33837-2016

End of table 4

8.4 To control quality, polymer packages in the volumes indicated in Tables 5 and 6 are selected from different places using a random sampling method.

Table 5 - Single-stage plan with normal control

Number of polymer packages per batch, pcs.

Sample size, pcs.

AOL's acceptable quality limit. %, normal control

From S01 to 1200 incl.

From 1201 to 3200 inclusive.

From 3201 to 10000 inclusive.

From 10001 to 35000 inclusive.

From 35001 to 150000 inclusive.

From 150001 to 500000 inclusive.

Table 6 - Plan for special control S-4

Number of polymer sands in a batch, pcs.

Acceptable quality limit AQL, %. special control level S-4

From 501 to 1200 incl.

From 1201 to 3200 inclusive.

From 3201 to 10000 inclusive.

From 10001 to 35000 inclusive.

From 35001 to 150000 inclusive.

From 150001 to 500000 inclusive.

Note - In this table the following designations are used: Ac - acceptance number: Re - rejection number.

8.5 If the number of non-conforming units of polymer packaging in the sample is less than or equal to the acceptance number. the party is accepted as acceptable. If the number of non-conforming units of polymer packaging found in the sample is greater than or equal to the rejection number. the party is considered unacceptable.

GOST 33837-2016

9 Control methods

9.1 Before testing, the samples are kept for at least 4 hours at a temperature of (20 ± 2) °C and relative humidity (65 ± 5)%.

9.2 The appearance of polymer packaging is checked visually without the use of magnifying devices, by comparison with approved reference samples and requirements established in standards or technical documentation for specific types and sizes of polymer packaging.

9.3 To measure the geometric dimensions of polymer packaging, use a caliper in accordance with GOST 166 with an error of no more than 0.1 mm; height gauge according to GOST 164 with an error of no more than 0.1 mm: metal measuring ruler according to GOST 427 with a scale division of 1 mm and measurement range: 0-150 mm; 0-300 mm; 0-500 mm; 0-1000 mm. also use a metal calibration plate in accordance with GOST 10905 or a horizontal metal stand.

The number of test samples, measurement methods and values ​​of measured parameters are established in standards or technical documentation for a specific type and size of polymer packaging.

9.4 Determination of minimum wall thickness

9.4.1 To control the wall thickness, at least 10 pieces are selected. samples. Samples are cut at different packaging heights. The wall thickness of the obtained samples is measured in four places with a micrometer according to GOST 6507. The smallest value of all measurements is taken as the measurement result.

It is allowed to determine the wall thickness of the polymer packaging using other measuring instruments. ensuring measurement accuracy.

9.5 The mass of polymer packaging is determined on scales in accordance with GOST OIML R 76-1 with a division value of no more than 0.1 g. The arithmetic mean of ten measurements is taken as the test result. The deviation of the package weight from the nominal value is established in the standards and technical documentation for a specific package size.

9.6 Determination of total capacity

A clean and dry sample of the product is weighed on a scale. Then it is filled to the brim with water at a temperature of (22 ± 5) °C and weighed again, determining the total mass. When weighing, the outer surface of the sample must be dry. The difference between the mass of a polymer package filled with water and the mass of an empty sample in grams corresponds to the total capacity of the sample in cubic centimeters (1 g of water is equal to 1 cm3).

9.7 Determination of tightness

9.7.1 Determination of tightness is carried out using one of the following methods:

9.7.1.1 Method A

Tests are carried out on 10 samples. Specimens with defects characterized by surface deformation are not used for testing.

The polymer packaging is filled to the nominal volume with colored water at a temperature of (22 ± 5) °C or the packaged product, sealed and placed in a horizontal position on filter paper in accordance with GOST 12026 and kept for at least 2 hours. The packaging is considered to have passed the test if no traces of liquid leakage are observed or products onto filter paper.

9.7.1.2 Method B

The tightness of the packaging is controlled according to GOST 24054.

9.8 Checking resistance to hot water

9.8.1 The polymer packaging is filled with water at a temperature of (70 ± 5) °C and kept for 10-15 minutes. then remove the water from the packaging and wipe dry. The samples must remain unchanged from the reference sample and the water in colored containers must not change color.

GOST 33837-2016

9.9 Strength of handles

9.9.1 To control the strength of fastening of the handles, the sample is filled with a product, water or bulk material weighing 1.1 times the permissible weight of the packaged product and kept in a suspended state for 1 hour.

9.9.2 The sample passed the test if there are no visible damages (cracks, dents, breaks) to the handles and places where the handles are attached. The test result is considered satisfactory if the number of samples that passed the tests corresponds to the value established in the standards or technical documentation for specific types of packaging.

9.10 Free fall impact test

At least three samples are tested.

9.10.1 The strength of a polymer package filled with water at a temperature of (20 ± 5) °C and sealed with a closure is determined by dropping it onto a metal or concrete surface. The distance between the bottom point of the sample and the surface must be at least 0.8 m. When dropping, the product must be ensured to fall freely (without rotation) to the bottom. When dropped twice, the sample should not show any mechanical damage leading to loss of tightness.

9.11 Control of compression resistance force

At least 5 samples are tested.

9.11.1 To control products, a device is used that allows testing compression in the axial direction and provides load measurement with an error of ±2%.

9.11.2 Instruments that provide measurement of the geometric dimensions of a sample with an error of no more than 0.05 mm.

9.11.3 The test sample is filled to its nominal capacity with water at a temperature of (20 ± 5) °C or product and closed with a closure.

9.11.4 The sample is installed between the support plates as follows. so that its vertical axis coincides with the direction of the load. They create a vertical load that increases to the value calculated according to 6.2.3, which is established in the technical documentation for specific types and sizes of packaging. After reaching the established standard values, the load is removed. The sample is removed and examined. Residual deformation in the sample is allowed without its destruction and without leakage.

By agreement with the customer, it is possible to conduct testing on other equipment and in a different way.

9.12 Warping of polymer packaging of cylindrical and conical shapes is checked by measuring diameters in at least two mutually perpendicular directions with a caliper according to GOST 166.

Warping V.%. calculated by the formula

where A is the difference in diameters, mm;

E - nominal diameter value, mm.

9.13 Organoleptic control of polymer packaging is carried out in accordance with regulatory documents and/or medical instructions (2).

10 Transportation and storage

10.1 Polymer packaging is transported by all types of transport in covered vehicles in accordance with the rules for the carriage of goods in force for this type of transport.

10.2 Polymer packaging is stored on pallets at a distance of at least 5 cm from the floor in ventilated areas. odorless rooms, in the absence of direct sunlight, on

GOST 33837-2016

at a distance of at least 1 m from heating devices, at a temperature not lower than minus 5 ° C and a relative humidity of not more than 80%.

Other storage conditions are allowed to ensure the preservation of the quality and consumer properties of polymer packaging.

11 Manufacturer's warranty

11.1 The manufacturer guarantees that the polymer packaging meets the requirements of this standard subject to the conditions of transportation and storage.

11.2 The guaranteed shelf life of polymer packaging is 12 months from the date of manufacture.

Types of polymer packaging used for food products

Type of packaging

Name of product

Meat and meat products, fish and fish products, fermented milk products, ice cream. honey. jams, tea. coffee

II - bottles

Milk, kefir, fermented baked milk, vegetable oil, vinegar, mayonnaise, seasonings, ketchup

III - cups

Sour cream, yogurt, cottage cheese, pudding, ice cream, jams, soups and instant main dishes

IV - boxes

Bakery products, cakes, confectionery, chicken and migratory eggs, honey. fermented milk products, pudding, ice cream, butter and ghee, margarine. processed cheese. jams, soups and instant main dishes

Meat, fish, frozen meals and semi-finished products, poultry, vegetables, fruits, berries. mushrooms, confectionery, ice cream

Ketchup, mayonnaise, mustard, jams, concentrates

GOST 33837-2016

Appendix B (for reference)

Identification of polymer packaging

B.1 Digital code and letter designation (abbreviation) of the material according to the standard. from which polymer packaging is made are indicated in Table B.1.

Table B.1

*Use only capital letters.

For example, polyethylene terephthalate:

B.2 Symbols applied to the packaging, characterizing the packaging - see pictures B.1 and B.2.

Figure B.1 - Packaging intended for contact with food products

Figure B.2 - Possibility of recycling used packaging (c. b - Mobius loop)

GOST 33837-2016

(1] Technical Regulations of the Customs Union TR CU 005/2011

(2] Medical instruction MI NB 880-71

International standard ISO 11469:2000 (ISO 11469:2000)

Bibliography

On packaging safety (approved by decision of the Customs Union Commission dated August 16, 2011 No. 769)

Instructions for sanitary and chemical examination of products made from polymer and other synthetic materials intended for contact with food products

Plastics. General identification and marking of plastics products (Plasbcs - Generic identification and marking of plastics products)*

* The official translation of this standard is in the Federal Information Fund of Technical Regulations and Standards of the Russian Federation.

GOST 33837-2016

UDC 621.798.1:678.5:006.354 MKS 55.020

Key words: polymer packaging, food products, tightness, strength, acceptance* rules, control methods

Editor Yu.V. Yaroeikova Technical editor V.N. Prusakova Corrector I.A. Queen Computer layout E.E. Krugova

Submitted for recruitment 09/08/2016. Signed and stamped September 21, 2016, Format 60 “84 Vg. Lreal headset. Uel. oven l. 2.32 Academic publishing house 2.10. Circulation 37 echo Eak. 2243.

Prepared based on the electronic version provided by the developer of the standard.

Published and printed by FSUE “STANDARTINFORM*. J2399S Moscow. Grenade Lane.. 4.


The products that are manufactured at the enterprise's production facilities and the operations that are performed to produce them must comply with industry standards. Products are subject to certain requirements regarding characteristics, packaging, labeling and safety for humans. All requirements are regulated by GOST. Each enterprise must comply with the technical specifications for garbage bags, including inspection methods, acceptance rules, as well as storage, transportation, use and warranty service. Also, the regulatory document may describe procedures by which it will be possible to determine product compliance with established standards.

Control methods

It includes different sections. These include a block where control methods are described in detail.

These include:

  • Methods by which it is possible to establish the characteristics and features of products;
  • Rules in accordance with which sampling is taken, as well as samples, materials and equipment for the production process.
  • Technology for preparing and carrying out analyses, measurements and tests;
  • Methods of processing data obtained during the study;
  • The technical conditions for garbage bags include standards regarding labor safety and working with technical equipment.

Development of technical specifications for garbage bags

GOST 2.114-95 describes the basic requirements regarding the preparation of a regulatory document. It must be remembered that the requirements must be reviewed at least once a year. Here you will find ready-made technical specifications for garbage bags, which can be obtained on very attractive terms. This is due to the fact that now technical means are actively developing and are regularly modernized. All significant changes must be reflected in the technical specifications. GOST is also being updated, which you need to remember to keep track of. The development of technical specifications must be carried out by qualified specialists who take into account all requirements when drawing up documentation. This is a complex and time-consuming process that requires certain knowledge and experience.

Technical specifications can be updated by the enterprise itself, or you can turn to third-party companies that specialize in this for help. The project is subject to mandatory approval, and all identified deficiencies must be eliminated within a short period of time.

Ready specifications

With us you can download the technical conditions and receive them by email, which will save a lot of time. You will receive a certificate that will be created based on all the features of your company's activities.

Polymeric sacks. General specifications

Group D93
OKS 55.080;
OKP 22 9719

Preface

1. Developed and introduced by the Technical Committee for Standardization TC 223 “Packaging”.
2. Adopted and put into effect by Resolution of the State Standard of Russia of March 2, 2001 N 104-Art.
3. The standard is harmonized with international standards ISO 6591-2-85 "Bags. Designation and method of measurement", ISO 7965-2-93 "Bags. Drop test".
4. Introduced for the first time.

1 area of ​​use

This standard applies to bags made of polymer films intended for packaging, transportation and storage of bulk products weighing up to (50 +/- 1) kg, temperature from minus 40 to plus 60 °C.
Mandatory requirements for the quality of bags are set out in 4.1.2, 4.1.3, 4.2.3, 4.4.3.
Bags intended for packaging, transportation and storage of dangerous goods must meet the requirements of GOST 26319.

This standard uses references to the following standards:
GOST 12.1.004-91. System of occupational safety standards. Fire safety. General requirements
GOST 12.1.005-88. System of occupational safety standards. General sanitary and hygienic requirements for the air in the working area
GOST 12.1.007-76. System of occupational safety standards. Harmful substances. Classification and general safety requirements
GOST 12.1.010-76. System of occupational safety standards. Explosion safety. General safety requirements
GOST 12.2.003-91. System of occupational safety standards. Production equipment. General safety requirements
GOST 12.2.061-81. System of occupational safety standards. Production equipment. General safety requirements for workplaces
GOST 12.3.030-83. System of occupational safety standards. Plastics processing. Safety requirements
GOST 12.4.011-89. System of occupational safety standards. Protective equipment for workers. General requirements and classification
GOST 427-75. Metal measuring rulers. Specifications
GOST 10178-85. Portland cement and Portland slag cement. Specifications
GOST 10354-82. Polyethylene film. Specifications
GOST 14192-96. Cargo marking
GOST 14236-81. Polymer films. Tensile test method
GOST 15140-78. Paint and varnish materials. Methods for determining adhesion
GOST 16337-77. High pressure polyethylene. Specifications
GOST 17035-86. Plastics. Methods for determining the thickness of films and sheets
GOST 17308-88. Twine. Specifications
GOST 17811-78. Polyethylene bags for chemical products. Specifications
GOST 18106-72. The transport container is filled. Designation of parts of the container to be tested
GOST 18425-73. The transport container is filled. Free fall impact test method
GOST 19433-88. Dangerous cargo. Classification and labeling
GOST 20477-86. Polyethylene tape with a sticky layer. Specifications
GOST 21798-76. Tara. Conditioning method for testing
GOST 26319-84. Dangerous cargo. Package
GOST 26663-85. Transport packages. Formation using packaging tools. General technical requirements
GOST R 50460-92. Mark of conformity for mandatory certification. Shape, dimensions and technical requirements.

3. Classification, main parameters and dimensions

3.1. Bags must be made of the types indicated in Table 1.

Table 1

Bag type and characteristics

Drawing

I - heat sealed with open top

Picture 1

II - heat sealed with open top with seams


Figure 2

III - glued with an open top with folds and a rectangular bottom


Figure 3

IV - glued open top with hexagonal bottom


Figure 4

V - heat sealed with valve


Figure 5

VI - heat sealed with valve and folds


Figure 6

.


Figure 7

.


Figure 8

VII - glued with flap and hexagonal bottom and top


Figure 9

Conventions used in the figures:
a - bag length, b - bag width, e - fold width, c - bottom width, k - valve width, / - valve length, t - valve cuff length, p - seam width.

3.3. The bottom width c for bags of types III, IV should be 130 - 170 mm. The fold width of bags of types II, III, VI is 90 mm.
Valve length l - 85 - 130 mm.
Valve width k - 85 - 130 mm.
Valve cuff length m - 95 - 140 mm.
It is allowed, by agreement with the consumer, to install other valve and cuff sizes.

3.4. Maximum deviations in bag sizes should not exceed, mm:
along the length - +/- 10;
width - +/- 10;
along the width of the bottom and top - +/- 10;
along the width of the fold - +/- 5;
along the length and width of the valve - +/- 5;
along the length of the valve cuff - +/- 5.

3.5. The designation of the bag when ordering and in the documentation of other products must contain:
- short name of the bag - MPE;
- bag type - I, II, III, IV, V, VI, VII;
- length and width of the bag, mm;
- film thickness and designation of the regulatory document.
Example of a symbol for a type I bag 850 mm long, 550 mm wide, made of polyethylene film 0.200 mm thick:

MPEI - 850 x 550 - 0.200 GOST R 51720-2001

4. Technical requirements

Bags must be manufactured by heat sealing or gluing in accordance with the requirements of this standard in accordance with regulatory documents and working drawings approved in the prescribed manner.

4.1. Characteristics

4.1.1. The bags must have a uniform seam with a width of (4 +/- 2) mm, without cracks or burnt areas.
In bags of types I, II, the distance from the edge to the seam should not exceed 10 mm. It is allowed to make bags without edges.

4.1.2. The strength of the bag weld must be at least 60% of the tensile strength of the film.
The strength during delamination of the adhesive seam must be at least 4.9 N/cm (kgf/cm).

4.1.3. The drop height during free fall and test cycles are established in the regulatory documents for bags for specific types of products. If drop heights and test cycles are not specified, the bags must withstand a minimum of three drops from a height of 1.2 m.

4.1.4. Bags should not have sticking of internal surfaces.

4.1.5. Bags must be free of tears, cracks and through holes. Non-gluing (air bubbles) of reinforcing sheets is allowed, subject to compliance with 4.1.2.

4.1.6. The width of the top of Type VII bags should be equal to the width of the bottom.
The valve must be colored or have a colored arrow indicating its location. The reinforcing sheet must be matte.

4.1.7. By agreement with the consumer, bags may have point perforations to allow air to escape.

4.1.8. By agreement with the consumer, color printing can be applied to the surface of the bags. The print must be clear, without distortions, omissions, and the text must be easy to read.

4.2. Requirements for raw materials

4.2.1. The bags must be made from tubular film grade N in accordance with GOST 10354, obtained by processing high-density polyethylene in accordance with GOST 16337 grades that provide the specified physical and mechanical properties of the bags and their performance characteristics.
It is allowed to produce bags from films obtained from compositions of polyethylene with polymers, or other materials in accordance with regulatory documents that ensure the specified physical and mechanical properties of the bags and their performance characteristics.

4.2.2. The bags are made from film thickness:
(0.150 +/- 0.030) mm - for products weighing no more than 20 kg;
(0.200 +/- 0.030) mm - for products weighing over 20 kg and not more than 30 kg;
(0.220 +/- 0.030) mm - for products weighing over 30 kg and not more than (50 +/- 1) kg.
It is allowed, by agreement with the consumer, to produce bags from a film of a different thickness, which ensures the performance characteristics of the bags.

4.2.3. Bags for food products must be made of films approved for contact with food by the sanitary and epidemiological supervision authorities of the Russian Ministry of Health.

4.2.4. For gluing bags, adhesives of domestic or imported production must be used in accordance with regulatory documents, ensuring the strength of the bag's gluing.

4.2.5. Adhesives for bags intended for packaging food products must be approved for use by the sanitary and epidemiological supervision authorities of the Russian Ministry of Health.

4.3. Package

4.3.1. Bags of the same type and size are placed in bales of 25 - 100 pcs. Bales are packed in plastic bags. Bags with packed bales are sealed or sealed. It is allowed to tie bales with twine in accordance with GOST 17308 or with packaging tape made of polymeric materials in accordance with regulatory documents without subsequent packaging in plastic bags.
Bales of bags are formed into transport packages in accordance with GOST 26663.

4.4. Marking

4.4.1. Each stack of bags must be marked (or attached a label) in accordance with GOST 14192 indicating the following data:
- trademark and (or) name of the manufacturer and its legal address;
- batch number;
- symbol of bags;
- number of bags in a bale;
- date of manufacture;
- designation of the regulatory document according to which the bags are made;
- inscriptions “For food products” for bags in contact with food products;
- manipulation signs “Keep away from moisture”, “Keep away from sunlight”.
Transport marking - according to GOST 14192.

4.4.2. It is allowed, by agreement with the consumer, to apply markings to the bags that characterize the products being packaged.

4.4.3. Bags intended for dangerous goods are marked in accordance with Appendix 2 of GOST 26319 and GOST 19433.

4.4.4. For bags that have passed mandatory certification, the mark of conformity according to GOST R 50460 or the number of the certificate of conformity is indicated in the shipping documentation.

5. Safety requirements

5.1. The materials from which the bags are made do not release toxic substances into the environment at room temperature and do not have an effect on the human body upon direct contact. Working with them does not require special precautions.

5.2. When polymer raw materials are heated during processing above the melting point, volatile products of thermal oxidative destruction containing organic acids and carbonyl compounds, including formaldehyde, acetaldehyde, carbon monoxide, and acetic acid, may be released into the air.

5.3. When the concentration of the listed substances in the air of the working area is higher than the maximum permissible, acute and chronic poisoning is possible. Formaldehyde causes an irritant and sensitizing effect. Acetaldehyde, carbon monoxide and acetic acid have a general toxic effect on the body.
Ethyl acetate has a narcotic effect. Ethyl acetate and polyisocyanate vapors cause irritation to the mucous membranes of the eyes and respiratory tract.

5.4. Maximum permissible concentrations of harmful vapors and gases of thermal oxidative destruction in the air of the working area of ​​production premises must comply with GOST 12.1.005, mg/m3:
formaldehyde - 0.5;
acetaldehyde - 5.0;
carbon oxide - 20.0;
acetic acid - 5.0;
ethyl acetate - 200.0;
polyisocyanate - 400.0.

5.5. The bags are manufactured in production facilities equipped with local exhaust and general ventilation. Workplaces must be organized in accordance with GOST 12.2.003, GOST 12.2.061. Relative humidity in work areas should be at least 50%.
The air exchange rate in the room must be at least 8. General ventilation is assumed to be equal to 0.5 local at an air speed in the exhaust ventilation of 2 m/s.
The technological regime for the production of bags is carried out in accordance with GOST 12.3.030 in compliance with fire and explosion safety rules in accordance with GOST 12.1.004 and GOST 12.1.010.

5.6. Personal protective equipment for those working in the production of bags must meet the requirements of GOST 12.4.011.

6. Resource conservation and environmental requirements

6.1. In order to save resources and avoid environmental pollution, waste generated during the manufacture of bags and used bags must be processed into secondary raw materials at enterprises for processing polymer materials.
Bags that have been used and contaminated with harmful chemicals are disposed of in special landfills in accordance with established sanitary standards.

7. Acceptance rules

7.1. Bags are presented for acceptance in batches. A batch is considered to be no more than 100,000 bags. one type, size, made from one batch of raw materials and issued one quality document, which must contain:
- trademark and (or) name of the manufacturer and its legal address;
- batch number and release date;
- symbol of bags;
- number of bales;
- test results or confirmation of compliance of the quality of bags with the requirements of the regulatory document according to which the bags are manufactured;
- mark of conformity or number of the certificate of conformity.

7.2. When controlling the quality of bags, acceptance and periodic tests are carried out.
During acceptance tests, the appearance of the bags, film thickness, adhesion of the internal surfaces of the bags, print quality, continuity and strength of the seams are monitored.
During periodic testing and in case of disagreement in quality assessment, bags that have passed acceptance tests are subjected to control tests for mechanical impact strength during free fall.

7.3. To control the quality of bags, a sample is taken in the amount of 0.1% of bags, but not less than 15 pieces.

7.4. If at least one bag in the sample does not meet the requirements of the regulatory document for bags for a specific type of product, a double sample taken from the same batch is inspected.
Based on the results of re-inspection, a batch is considered to comply with the requirements of the regulatory document if all bags in the sample comply with the requirements of the regulatory document.

7.5. In regulatory documents for bags for specific types of products, it is allowed to establish other levels and testing procedures.

8. Test methods

8.1. The bags selected for the sample are visually inspected to identify tears, cracks, through holes, the continuity of the seam, and the quality of sizing of the reinforcing sheets are checked.
The bags selected for the sample are conditioned in accordance with the requirements of GOST 21798, mode 4 (E) for 4 hours.

8.2. To control the size of the bags and the thickness of the film, 10 bags are selected from the sample.
The dimensions of the bags are measured with a ruler according to GOST 427 with an accuracy of 1 mm. Measurements are carried out at the points indicated in Figures 1 - 9.
Film thickness is measured according to GOST 17035.
To carry out the tests, two strips with a length of at least 200 mm and a width of 100 - 120 mm each are cut from each bag along its entire width at a distance of at least 300 - 500 mm from each other.

8.3. To determine the tensile strength of the weld, 5 bags are taken from the sample.

From each bag, 5 samples are cut out with a width of (15 +/- 0.2) mm and a length of (100 +/- 5.0) mm. Samples are cut from various sections of the weld in the longitudinal direction of the bag.
The seam should be located in the middle and be perpendicular to the length of the sample.
Before testing, measure the film thickness of the sample in three places. The minimum value is taken into account.
The tensile strength of the welded seams of bags is determined according to GOST 14236 on a tensile testing machine, the working scale of which is selected so that the measured load is in the range from 10% to 90% of the nominal value of the scale, and the distance between the clamps is set (50 +/- 1.0) mm. Clamp expansion speed - (500 +/- 50.0) mm/min.
For bags with seams, with a valve, with seams and a valve, tests are carried out on 3 samples cut in the area of ​​a two-layer welded joint and on 3 samples cut in the area of ​​a four-layer welded joint.
The arithmetic mean of the determinations for each bag is taken as the test result.
The result is calculated separately for a two-layer and four-layer welded joint.

8.4. To determine the strength of the adhesive seam of the bag, 5 bags are selected from the sample. From each bag, 5 samples with a width of (15 +/- 0.2) mm and a length of (100 - 150 +/- 5) mm are cut out in the area of ​​\u200b\u200bthe two-layer connection of the bottom and top according to Appendix B. Testing of the samples is carried out no earlier than 24 hours after making the bags. The samples are laminated to a length that ensures they are securely fastened in the clamps of the machine.
The speed of expansion of the clamps of the tensile testing machine is (100 +/- 10) mm/min.
During testing, the vibrations of the force meter needle are monitored and at least 5 pairs of maximum and minimum force readings are recorded on the scale.

Where - P avg average delamination force, N;

B- sample width, mm.

Average delamination force P avg calculated as the arithmetic mean of at least three smallest maximum readings of the force meter.
The arithmetic mean of five measurements is taken as the test result for each bag.

8.5. To test bags for impact during free fall, 5 bags are selected from the sample. The symbol of the surfaces of bags is established in accordance with GOST 18106. Bags are tested in accordance with GOST 18425 on a dropping device with opening flaps, ensuring the free fall of the bag in a given position, lifting and dropping the bag, setting the dropping height with an error of no more than +/- 5 cm.
During the free fall impact test, the bag is filled to its full capacity with a product or props corresponding to the maximum weight of the product being packaged.
Portland cement in accordance with GOST 10178, sand, sawdust or a mixture thereof can be used as props. The props in the bag should be evenly distributed. The filled bag is brewed, while the air above the product must first be displaced. The prepared bag is placed on the drop-down platform of the device so that the parting line of the valves runs through the middle of the bag. Then the platform is raised to a height of 1.2 m or another height in accordance with the requirements of regulatory documents for bags for a specific type of product, the doors are opened and each sample of bags is dropped with an open top: once on the surface of bag 1, 3, 5; valve bags - on the surface 1, 2, 5.
Bags are considered to have passed the test if, after testing under the specified conditions, they do not have ruptures that affect the safety of the contents.

8.6. Control of adhesion of the internal surfaces of an unfilled bag is carried out according to GOST 17811.

8.7. The quality of printing is checked according to GOST 15140 (method 4) using polyethylene tape with an adhesive layer according to GOST 20477 or another method according to regulatory documents.

9. Transportation and storage

9.1. Bags are transported by all types of transport in covered vehicles in accordance with the rules of cargo transportation in force for this type of transport.
Transportation of bags in packages is in accordance with the rules for the transportation of goods in force for specific types of transport.

9.2. Vehicles must be clean, dry and free of sharp protruding parts. If necessary, vehicles should be lined with paper or cardboard. If there are sharp protruding parts, they should be wrapped in paper or other materials. Vehicles must be selected and prepared for the transportation of bags in a fire-safe manner in accordance with the rules in force for specific types of transport.

9.3. The piles of sacks in the car must be stacked in such a way that during jolts, shifts are excluded, as well as the piles are not piled on the doors of the car.

9.4. Bales of bags are unloaded from vehicles using loading and unloading mechanisms.

9.5. Bales of bags should be stacked in stable stacks.

9.6. Bags should be stored in closed warehouses, protected from direct sunlight.

When stored in a heated room, the bags are placed at a distance of at least 1 m from heating devices.

When storing bags in bales, the stack height should be no more than 2.5 m.

10. Operating instructions

10.1. Filling bags

10.1.1. Bags must be filled using special filling machines and devices.

10.1.2. When packaging products in bags with a valve, air must first be removed from them by:
- use of perforation in the valve area;
- pre-compression of the product using a vibration device located between the hopper and the packaging machine;
- vibration and air suction during the filling of the bag;
- removing air from the product on crimping rollers after filling the bag or by other methods.