Some standard content:
Packaging Industry Standard of the People's Republic of China
BB/T00302004
Aluminum-coated film for packaging
Plastic packaging film dcposited with alumlntum2004-10-20
Implementation on 2005-04-01
National Development and Reform Commission issued
Announcement of the National Development and Reform Commission of the People's Republic of China
No. 61 of 2004
National Development and Reform Commission approved 228 pre-industry standards (see the attached standard compilation and name list for standards), including 129 machinery industry standards, 17 building materials industry standards, 34 electric power industry standards, 23 automobile industry standards, 2 metal packaging industry standards, 5 packaging industry standards, and 18 petrochemical industry standards. The above standards will be implemented from April 1, 2005: the machinery industry standard is published by Machinery Industry Press, the building materials industry standard is published by Building Materials Industry Press, the electric power industry standard is published by China Publishing House, the automobile industry standard is published by China Planning Press, and the stone industry standard is published by China Petrochemical Press. Appendix: Numbers and names of 5 packaging industry standards. National Development and Reform Commission of the People's Republic of China October 20, 2002
Appendix:
Numbers and names of 5 packaging industry standards
Standard number
BB/T'0J26--2004
3R/TO02?
BE/T UK028-2004
BET K)29-2004
BIT0321K4
Standard name
Central steel wrapping paper
Glass packaging paper
Connected vacuum metering pump
Packaging equipment
Plastic film for packaging
Standard number
BBT 030-2004
The main technical indicators of this standard are determined through comprehensive analysis and comparison of the test results of the products of relevant domestic enterprises, so that the technical indicators of the tensile strength, elongation at break and thermal shrinkage of the aluminum film are determined according to the technical indicators of the national standard and industry standard of the substrate used for the aluminum film:
This standard was proposed by the China Packaging Technology Association. This standard is marked by the Packaging Standardization Technology Committee. This standard is the annual inspection center of the Beijing Pressure Packaging Product Inspection Center. The ten main points of this standard are as follows: 1. Fan Gu
Aluminum-coated film for packaging
BB/T 0030-2004
This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation, etc. of coated films for packaging (hereinafter referred to as coated films).
This standard is used for aluminum films produced by the hollow-electrode coating method using OPET and DOPP (TPE) films as the base material. 2 Normative references
The following documents are used as the reference standard and become the terms of this standard. For any reference standard, the subsequent documents that do not include the contents of the correction or revision are not applicable to this standard. However, all parties involved in the research or discussion of this standard may use the latest versions of these documents. The latest version of the referenced documents shall apply to this standard. GE/T1037-1988 Test method for hot air penetration of plastic films and sheets - Cup method (ASTM F%: 1980) GI/T1038-200D Plastics net film and sheet - One-piece test piece method - Press method (egIS02556: 1974) (B/T2828.1-200311 Sampling test procedure - Part 1: Sampling plan for batch inspection at acceptance quality limit (AQL) (12H.59=1: 1999.11) GE/T2918-1998 Standard environment for general adjustment and inspection of test properties of type materials (ASTM F%: 1997) CE/T5009.60-1996 Polyester for food packaging 2. Analysis method of standard for the production of polypropylene E/T6673-2U01 Determination of thickness of plastic films and sheets by mechanical hanging method (I504593: 1993 CB/T6673-20M1 Determination of length and length of films and sheets of whole materials (I504921992) G688 Polypropylene film for packaging containing food industry standard (I3022-1991 Plastic film tensile energy test method (13) 1184: 1983) CB13113 Food containers and packaging materials using terephthalate-containing glycol molding point hygiene standard CR14216-1993 Plastic film and sheet wetting strength test method (V08296: 1087) CB/T15717-1995 Vacuum gold brush coating thickness test method resistance method 3. Terminology || t t||The following terms are used in the standard.
Filtration point
During the process of cutting lead, due to equipment, production process and other reasons, the molten aluminum splashes and the defect point of the film is damaged. The diameter is not more than 1.mm
May T00302004
4 Product classification
Aluminum-plated film is divided into T, RPP, CPP plating film according to the base material used, and is represented by VMBOFEI, VMPP, VMCPP respectively. Table 4.1
5 Requirements
5.1 Appearance
5.1.1 The aluminum film should not have defects such as broken, broken, severe cracks, pores, biocides, pollution, and excessive aluminum point peeling. 5.1.2 The number of avoidance points should not exceed 4. 5.1.3 Aluminum film is allowed to have joints, the joints are neat, firm and smooth; the number of joints shall not exceed 3, and the length of each section shall not be less than 500. 5.1.4 The unevenness of the film surface shall not be too large. 5.1.5 The surface of the film core shall be smooth and smooth, and no concave or dents that affect the use are allowed. 5.2 Dimensions and deviations See Table 1 for size and deviation. ... -60
Table 2 Physical and mechanical requirements
DOFET Depei
Strength 5MPa
Elongation at break, shrinkage
Heat shrinkage, %
Water permeability, (m·24h)
Carrier gas permeability, cm/(m24h0.1Ma
Wet tension of aluminum surface,
Layer shedding strength (expressed as layer shedding area), %Layer expansion,
Key hook,
Note: The wet tension index value of the aluminum surface can be determined by negotiation between supply and demand, 2
(VHROP)
C.FP aluminum film
15 ~ 65
CPP aluminum contact
(VMCFP)
5.42 Bio-performance
BB/T 0030—2004
The bio-performance index of the non-aluminum-plated surface of the film used for packaging dry food, medicine, etc. shall meet the product industrial standard requirements of the corresponding material of the aluminum-plated film.
6 Test method
6.1 Sampling method
Remove 5 layers of the surface of the calcium film, break the horizontal opening of the aluminum film, and take the sample for external specifications and mechanical performance test. Roll it with paper, mark the feed side, 6.2 Sample state 5 and standard test environment In the standard environment of 23±2°C specified in G32919, the sample state is adjusted for not less than 4 hours, and the test is carried out in this environment alone. 6.3 Appearance||t Under the natural light or natural sinking line, the appearance quality of the lead-plated film and the core quality of the film roll are tested in a light box equipped with a 40° fluorescent lamp and a glass surface. The quality of the film along the layer and the number of splash points are tested. The unevenness of the film roll end surface is measured with a tool with a maximum graduation value of 0.5mm. B.4 Width
According to the provisions of CR/T6673
6.5 Thickness
According to the sharpness of CBT 7, the maximum graduation value of the instrument should not be greater than 0.2. The two ends of the sample are measured at an equal distance of 30mm in the width direction. For films with a width of no more than 500mm, 5 points are measured: for films with a width of more than 500mm, 10 points are measured. The maximum and minimum values are used to calculate the minimum value.
6.6 Strength and elongation of broken pieces
6.6.1BOTPFT film
property test (T13U2 half line, use long strip test specimen, specimen width (15 (.1) mm, at least 1m long, center tool space K)nu, control elongation speed variable square (IX ± 10))nmi/min, test longitudinally and transversely, 5 strips each: 6.6.2KPP sensitive sales
according to G/T13022 line, use long strips to test, test after the sample is completed (J50.1), At least 150 mm long, the test speed is 1N)num, and the tensile speed is 250+75)mm. Test 5 strips in the longitudinal and transverse directions respectively. GG3CPP lead-plated film
According to GB/T13022, use long strip specimens, the specimen width is (15±0.1)mm, at least 150 mm long. The test distance is 1[0mm, the test length is 50mm, and the tensile speed is (50050)mm/mm. Divide into 5 strips for longitudinal and transverse tests. 6.7 Heat shrinkage
6.7.1 The instrument
The temperature accuracy is ±1t, and the measurement accuracy is ±.mm. 6.7.2 Test
Take 5 test pieces of 20×120m, and fill the sample with a 10h×10m mark perpendicular to the longitudinal mold 1. 6.7.3 Test
BB:T DDG02004
6.7.3.1BOET aluminum-plated film
Place the sample flat on a stainless steel plate in an oven at (150±1)% with the stainless steel plate in the middle of the oven. Do not blow air during the test. Hold for 30mm and then take it out. Cool to the test environment temperature. Measure the lengths of the longitudinal and longitudinal lines respectively. Calculate the thermal conductivity of the sample. The results are averaged.
6.7.3.2BOPP lead-plated film
Place the sample flat on a stainless steel plate in an oven at [120±3] with the stainless steel plate in the middle of the oven. Heat for 7m without blowing air and take it out. Cool to the test environment temperature. Measure the lengths of the longitudinal and longitudinal lines respectively. Calculate the thermal conductivity of the sample. The results are averaged.
6.7.4 General
T = 100 (L, -L)/Lu
Wherein:
T—heat shrinkage, %
L—line width before heating, r:
f—line height after heating, m
volume.6 Water evaporation capacity
According to the provisions of GI1037, the temperature is (38=0.6), the relative filterability is (90+2)%8.9 Oxygen permeability
According to the provisions of CBT1038
6. Aluminum alloy strength and plating requirements
According to the provisions of GW/T15717
6.11 Forged aluminum surface wettability
According to the provisions of CB/T1421G.
6.12 Chain drill force
6.12.1 Sample preparation
3 strips of 100m long and about 250mm long are collected from the lead-plated thin film: two transparent 0FF pressure-sensitive adhesive tapes with a strength of (2.0±0.2)N/rm are respectively pasted to the ends of the flow film, and then a 5mm wide sample is loaded. The pressure-sensitive adhesive tape should be tightly pasted to the surface of the flow film, and no defects such as bubbles and sensitive residues should exist. Item 5 is tested in reverse order, 8.12.P test
Leave one end of the sample 50mm apart, and put the two ends on the fixture of the tensile test machine respectively, and pull and separate at a speed of (25)+25mm/min. The effective separation area is 1hmml. After the test, measure the detached area of the aluminum layer of each sample on the light box specified in 6.3. The results are averaged.
6.13 Health indicators
Health indicators shall be inspected in accordance with HT509.6.
7 Inspection rules
7.1 Batch and sampling
7.1.1 Batch
BR/T00302004
The acceptance of plated films is based on batches. Products of the same specification produced continuously with the same raw materials, the same processing conditions and the same specifications shall not be grouped into 50 batches.
7.1.2 Single sample
Normal inspection secondary sampling plan specified in specifications and external specifications (B/T2R28.1. Inspection level II, acceptance quality limit (AOL) is 6.5. According to the provisions of Table 3, random inspection is carried out for dynamic performance and hygienic performance items. Films are randomly selected from the batch of products for inspection. Table 3 Sampling and judgment plan for specifications and appearance inspection Sample Wooden Pot
26 --5IF
51 -- 9
91-150
201~12
1201--32M1
32 -.HKXO
7.2 Inspection and Quarantine
Acceptance Quality Limit (AQL)
Da-Female Number Ak
7.2.1 Aluminum-plated films must be inspected and qualified by the quality inspection department of the manufacturer, and the product certificate can be issued before they can be shipped.
Additional limit
7.2.2 The factory inspection includes all the contents of the technical requirements except oxygen selection, heat permeability and hygienic performance. 7.3 Type inspection
Type inspection includes all the technical requirements of this standard. Type inspection shall be carried out at least once a year. Type inspection shall also be carried out in any of the following circumstances: a) When the production (process, raw material) may affect the product quality: long-term suspension of production, aging and resumption of production:|| tt||(）! When the inspection result is significantly different from the last type inspection result: 5
EB/T00$02004
) When the inspection agency proposes a type inspection requirement: .4 Judgment rules
.4.1 If any one of the external specifications of the aluminum foil fails to meet the requirements, the product shall be judged as unqualified and the batch judgment shall be carried out.
7.4.2 The physical properties of the film shall meet the requirements of this standard; if all the physical properties of the film fail to meet the requirements, samples of the batch of products shall be randomly selected to test the unqualified items. If the re-inspection still fails, the batch of products shall be judged as unqualified. 7.4.3 If any one of the hygienic properties of the aluminum foil fails to meet the requirements, the batch of products shall be judged as unqualified. 7.4.4 When the products meet the standards of 7.4.1, 7.4.2 and 7.4.3, the batch of products shall be deemed qualified. 8 Marking, packaging, transportation and storage
Pregnancy marking
The outer packaging of the aluminized film shall be accompanied by a certificate of conformity, indicating the product name, standard number, specification, net weight, production date, batch number, grade, inspection number, production unit and address, as well as signs such as "afraid of moisture, afraid of heat, and careful storage". The inner packaging shall have obvious markings for aluminum.
Each roll of aluminum film shall be wrapped with plastic film, and both ends shall be secured with non-single-rate plywood, and plastic plugs shall be used. Tighten the oil plug and pack with suitable packaging materials. Special packaging requires double-stranding: B.3 Be careful and efficient during transportation. 8.4 Storage: The products should be kept in a clean, dry and ventilated room. They should be stacked at least 2m away from heat sources and cannot be exposed to sunlight. The storage period is from the date of production, and shall not exceed half a year. If the storage period expires, the products can be transported in the shipping container specified in this standard. If the quality meets the standard requirements, the products can still be used.2BOPP lead-plated film
Put the sample flat on a stainless steel plate in an oven at 120°C. Place the sample in the middle of the oven. Heat it for 7m without breaking the wind. Take it out and cool it to the test environment temperature. Measure the length of the longitudinal and lateral markings respectively. Calculate the heat absorption rate of the sample and take the average value of the result
6.7.4 The following formula
T = 100 (L, -L)/Lu
Wherein:
T—heat shrinkage rate, %
L—marking line width before heating, r:
f—marking line height after heating, m
capacity.6 Water evaporation capacity
According to the provisions of GI1037, the temperature is (38-0.6), the relative filterability is (90+2)%8.9 Oxygen permeability
According to the provisions of CBT1038
6. Aluminum alloy strength and plating requirements
According to the provisions of GW/T15717
6.11 Forged aluminum surface wettability
According to the provisions of CB/T1421G.
6.12 Chain drill force
6.12.1 Sample preparation
3 strips of 100m long and about 250mm long are collected from the lead-plated thin film: two transparent 0FF pressure-sensitive adhesive tapes with a strength of (2.0±0.2)N/rm are respectively pasted to the ends of the flow film, and then a 5mm wide sample is loaded. The pressure-sensitive adhesive tape should be tightly pasted to the surface of the flow film, and no defects such as bubbles and sensitive residues should exist. Item 5 is tested in reverse order, 8.12.P test
Leave one end of the sample 50mm apart, and put the two ends on the fixture of the tensile test machine respectively, and pull and separate at a speed of (25)+25mm/min. The effective separation area is 1hmml. After the test, measure the detached area of the aluminum layer of each sample on the light box specified in 6.3. The results are averaged.
6.13 Health indicators
Health indicators shall be in accordance with HT509.6.
7 Inspection rules
7.1 Batch and sampling
7.1.1 Batch
BR/T00302004
The acceptance of plated films is based on batches. Products of the same specification produced continuously with the same raw materials, the same processing conditions and the same specifications shall be considered as a batch.
7.1.2 Single sample
Normal inspection secondary sampling plan specified in specifications and external specifications (B/T2R28.1. Inspection level II, acceptance quality limit (AOL) is 6.5. According to the provisions of Table 3, random inspection is carried out for dynamic performance and hygienic performance items. Films are randomly selected from the batch of products for inspection. Table 3 Sampling and judgment plan for specifications and appearance inspection Sample Wooden Pot
26 --5IF
51 -- 9
91-150
201~12
1201--32M1
32 -.HKXO
7.2 Inspection and Quarantine
Acceptance Quality Limit (AQL)
Da-Female Number Ak
7.2.1 Aluminum-plated films must be inspected and qualified by the quality inspection department of the manufacturer, and the product certificate can be issued before they can be shipped.
Additional limit
7.2.2 The factory inspection includes all the contents of the technical requirements except oxygen selection, heat permeability and hygienic performance. 7.3 Type inspection
Type inspection includes all the technical requirements of this standard. Type inspection shall be carried out at least once a year. Type inspection shall also be carried out in any of the following circumstances: a) When the production (process, raw material) may affect the product quality: long-term suspension of production, aging and resumption of production:|| tt||(）! When the inspection result is significantly different from the last type inspection result: 5
EB/T00$02004
) When the inspection agency proposes a type inspection requirement: .4 Judgment rules
.4.1 If any one of the external specifications of the aluminum foil fails to meet the requirements, the product shall be judged as unqualified and the batch judgment shall be carried out.
7.4.2 The physical properties of the film shall meet the requirements of this standard; if all the physical properties of the film fail to meet the requirements, samples of the batch of products shall be randomly selected to test the unqualified items. If the re-inspection still fails, the batch of products shall be judged as unqualified. 7.4.3 If any one of the hygienic properties of the aluminum foil fails to meet the requirements, the batch of products shall be judged as unqualified. 7.4.4 When the products meet the standards of 7.4.1, 7.4.2 and 7.4.3, the batch of products shall be deemed qualified. 8 Marking, packaging, transportation and storage
Pregnancy marking
The outer packaging of the aluminized film shall be accompanied by a certificate of conformity, indicating the product name, standard number, specification, net weight, production date, batch number, grade, inspection number, production unit and address, as well as signs such as "afraid of moisture, afraid of heat, and careful storage". The inner packaging shall have obvious markings for aluminum. bzxz.net
Each roll of aluminum film shall be wrapped with plastic film, and both ends shall be secured with non-single-rate plywood, and plastic plugs shall be used. Tighten the oil plug and pack with suitable packaging materials. Special packaging requires double-stranding: B.3 Be careful and efficient during transportation. 8.4 Storage: The products should be kept in a clean, dry and ventilated room. They should be stacked at least 2m away from heat sources and cannot be exposed to sunlight. The storage period is from the date of production, and shall not exceed half a year. If the storage period expires, the products can be transported in the shipping container specified in this standard. If the quality meets the standard requirements, the products can still be used.2BOPP lead-plated film
Put the sample flat on a stainless steel plate in an oven at 120°C. Place the sample in the middle of the oven. Heat it for 7m without breaking the wind. Take it out and cool it to the test environment temperature. Measure the length of the longitudinal and lateral markings respectively. Calculate the heat absorption rate of the sample and take the average value of the result
6.7.4 The following formula
T = 100 (L, -L)/Lu
Wherein:
T—heat shrinkage rate, %
L—marking line width before heating, r:
f—marking line height after heating, m
capacity.6 Water evaporation capacity
According to the provisions of GI1037, the temperature is (38-0.6), the relative filterability is (90+2)%8.9 Oxygen permeability
According to the provisions of CBT1038
6. Aluminum alloy strength and plating requirements
According to the provisions of GW/T15717
6.11 Forged aluminum surface wettability
According to the provisions of CB/T1421G.
6.12 Chain drill force
6.12.1 Sample preparation
3 strips of 100m long and about 250mm long are collected from the lead-plated thin film: two transparent 0FF pressure-sensitive adhesive tapes with a strength of (2.0±0.2)N/rm are respectively pasted to the ends of the flow film, and then a 5mm wide sample is loaded. The pressure-sensitive adhesive tape should be tightly pasted to the surface of the flow film, and no defects such as bubbles and sensitive residues should exist. Item 5 is tested in reverse order, 8.12.P test
Leave one end of the sample 50mm apart, and put the two ends on the fixture of the tensile test machine respectively, and pull and separate at a speed of (25)+25mm/min. The effective separation area is 1hmml. After the test, measure the detached area of the aluminum layer of each sample on the light box specified in 6.3. The results are averaged.
6.13 Health indicators
Health indicators shall be in accordance with HT509.6.
7 Inspection rules
7.1 Batch and sampling
7.1.1 Batch
BR/T00302004
The acceptance of plated films is based on batches. Products of the same specification produced continuously with the same raw materials, the same processing conditions and the same specifications shall be considered as a batch.
7.1.2 Single sample
Normal inspection secondary sampling plan specified in specifications and external specifications (B/T2R28.1. Inspection level II, acceptance quality limit (AOL) is 6.5. According to the provisions of Table 3, random inspection is carried out for dynamic performance and hygienic performance items. Films are randomly selected from the batch of products for inspection. Table 3 Sampling and judgment plan for specifications and appearance inspection Sample Wooden Pot
26 --5IF
51 -- 9
91-150
201~12
1201--32M1
32 -.HKXO
7.2 Inspection and Quarantine
Acceptance Quality Limit (AQL)
Da-Female Number Ak
7.2.1 Aluminum-plated films must be inspected and qualified by the quality inspection department of the manufacturer, and the product certificate can be issued before they can be shipped.
Additional limit
7.2.2 The factory inspection includes all the contents of the technical requirements except oxygen selection, heat permeability and hygienic performance. 7.3 Type inspection
Type inspection includes all the technical requirements of this standard. Type inspection shall be carried out at least once a year. Type inspection shall also be carried out in any of the following circumstances: a) When the production (process, raw material) may affect the product quality: long-term suspension of production, aging and resumption of production:|| tt||(）! When the inspection result is significantly different from the last type inspection result: 5
EB/T00$02004
) When the inspection agency proposes a type inspection requirement: .4 Judgment rules
.4.1 If any one of the external specifications of the aluminum foil fails to meet the requirements, the product shall be judged as unqualified and the batch judgment shall be carried out.
7.4.2 The physical properties of the film shall meet the requirements of this standard; if all the physical properties of the film fail to meet the requirements, samples of the batch of products shall be randomly selected to test the unqualified items. If the re-inspection still fails, the batch of products shall be judged as unqualified. 7.4.3 If any one of the hygienic properties of the aluminum foil fails to meet the requirements, the batch of products shall be judged as unqualified. 7.4.4 When the products meet the standards of 7.4.1, 7.4.2 and 7.4.3, the batch of products shall be deemed qualified. 8 Marking, packaging, transportation and storage
Pregnancy marking
The outer packaging of the aluminized film shall be accompanied by a certificate of conformity, indicating the product name, standard number, specification, net weight, production date, batch number, grade, inspection number, production unit and address, as well as signs such as "afraid of moisture, afraid of heat, and careful storage". The inner packaging shall have obvious markings for aluminum.
Each roll of aluminum film shall be wrapped with plastic film, and both ends shall be secured with non-single-rate plywood, and plastic plugs shall be used. Tighten the oil plug and pack with suitable packaging materials. Special packaging requires double-stranding: B.3 Be careful and efficient during transportation. 8.4 Storage: The products should be kept in a clean, dry and ventilated room. They should be stacked at least 2m away from heat sources and cannot be exposed to sunlight. The storage period is from the date of production, and shall not exceed half a year. If the storage period expires, the products can be transported in the shipping container specified in this standard. If the quality meets the standard requirements, the products can still be used.3 Type inspection
Type inspection includes all technical requirements of this standard. Type inspection shall be carried out at least once a year. Type inspection shall also be carried out in any of the following circumstances: a) When the production process (process, raw material) may affect the product quality: long-term suspension of production; when the production is resumed:
() When the inspection result is significantly different from the previous type inspection result: 5
EB/T00$02004
) When the national case inspection agency proposes a type inspection request .4 Judgment rules
.4.1 If any one of the external specifications and dimensions of the aluminum foil fails to meet the standards, the product shall be judged as unqualified and the judgment of the batch shall be carried out in accordance with the requirements of this standard. 7.4.2 The physical properties of the film shall all meet the requirements of this standard; if all the physical properties of the film fail to meet the standards, samples shall be randomly selected from the batch of products to test the unqualified items. If the re-test still fails, the batch of products shall be judged as unqualified. 7.4.3 If any one of the hygienic properties of the aluminum foil fails to meet the standards, the batch of products shall be judged as unqualified. 7.4.4 If the products meet the standards in accordance with 7.4.1, 7.4.2 and 7.4.3, the batch of products shall be judged as qualified. 8 Marking, packaging, transportation and storage
Pregnancy mark
The outer packaging of the aluminized film shall be accompanied by a certificate of conformity, indicating the product name, standard number, specification, net weight, production date, batch number, grade, inspection number, production unit and address, as well as signs such as "afraid of moisture, afraid of heat, and careful storage". The inner packaging shall have obvious markings for aluminum.
Each roll of aluminum film shall be wrapped with plastic film, and both ends shall be supported by non-single-rate plywood for protection, and plastic plugs shall be used for sealing. Tighten the oil plug and pack with suitable packaging materials. Special packaging requires double-stranding: B.3 Be careful and efficient during transportation. 8.4 Storage: The products should be kept in a clean, dry and ventilated room. They should be stacked at least 2m away from heat sources and cannot be exposed to sunlight. The storage period is from the date of production, and shall not exceed half a year. If the storage period expires, the products can be transported in the shipping container specified in this standard. If the quality meets the standard requirements, the products can still be used.3 Type inspection
Type inspection includes all technical requirements of this standard. Type inspection shall be carried out at least once a year. Type inspection shall also be carried out in any of the following circumstances: a) When the production process (process, raw material) may affect the product quality: long-term suspension of production; when the production is resumed:
() When the inspection result is significantly different from the previous type inspection result: 5
EB/T00$02004
) When the national case inspection agency proposes a type inspection request .4 Judgment rules
.4.1 If any one of the external specifications and dimensions of the aluminum foil fails to meet the standards, the product shall be judged as unqualified and the judgment of the batch shall be carried out in accordance with the requirements of this standard. 7.4.2 The physical properties of the film shall all meet the requirements of this standard; if all the physical properties of the film fail to meet the standards, samples shall be randomly selected from the batch of products to test the unqualified items. If the re-test still fails, the batch of products shall be judged as unqualified. 7.4.3 If any one of the hygienic properties of the aluminum foil fails to meet the standards, the batch of products shall be judged as unqualified. 7.4.4 If the products meet the standards in accordance with 7.4.1, 7.4.2 and 7.4.3, the batch of products shall be judged as qualified. 8 Marking, packaging, transportation and storage
Pregnancy mark
The outer packaging of the aluminized film shall be accompanied by a certificate of conformity, indicating the product name, standard number, specification, net weight, production date, batch number, grade, inspection number, production unit and address, as well as signs such as "afraid of moisture, afraid of heat, and careful storage". The inner packaging shall have obvious markings for aluminum.
Each roll of aluminum film shall be wrapped with plastic film, and both ends shall be supported by non-single-rate plywood for protection, and plastic plugs shall be used for sealing. Tighten the oil plug and pack with suitable packaging materials. Special packaging requires double-stranding: B.3 Be careful and efficient during transportation. 8.4 Storage: The products should be kept in a clean, dry and ventilated room. They should be stacked at least 2m away from heat sources and cannot be exposed to sunlight. The storage period is from the date of production, and shall not exceed half a year. If the storage period expires, the products can be transported in the shipping container specified in this standard. If the quality meets the standard requirements, the products can still be used.
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