This standard specifies the hygienic requirements and inspection methods for nylon molded products used as food containers and packaging materials. This standard applies to various food containers, packaging materials, and equipment and utensils used in the food industry, etc., which are made from nylon resin used as food packaging materials as the main raw material. GB 16332-1996 Hygienic Standard for Nylon Molded Products Used as Food Packaging Materials GB16332-1996 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Hygienic standard of products of nylonfor food packaging material
Subject content and scope of application
This standard specifies the hygienic requirements and inspection methods for nylon molded products for food containers and packaging materials. GB 163321996
This standard applies to various food containers, packaging materials, and various molded products such as equipment and utensils for the food industry made from nylon resin for food packaging materials as the main raw material. 2
Referenced standards
GB5009.60Analysis method for hygienic standards of polyethylene, polystyrene, and polypropylene molded products for food packaging GB/T14966Analysis method for hygienic standards of caprolactam in nylon 6 resin and molded products 3
Hygienic requirements
3.1 Sensory indicators
The appearance should be smooth and normal in color, and there should be no strange smell or foreign matter. 3.2 Physical and chemical indicators
Physical and chemical indicators shall meet the requirements of the following table.
Caprolactam\, mg/L
Evaporation residue, mg/LWww.bzxZ.net
Water 60℃30 min
4% acetic acid 60℃ 30 min
20% z-alcohol 60℃30 min
N-hexane Room temperature (<20℃) 1h
Potassium permanganate consumption (water), mg/L
Heavy metal (in terms of Pb), mg/L
Decolorization test
Immersion liquid
Cold cooking oil or colorless grease
Note: 1) Refers to molded products made of nylon 6 resin. Approved by the Ministry of Health of the People's Republic of China on June 19, 1996, 500
Implemented on September 1, 1996
Test Methods
GB16332-1996
The test method for caprolactam shall be carried out in accordance with the method of GB/T14966. 4.1
The evaporation residue shall be carried out in accordance with the method of GB5009.60. 4.3 The consumption of potassium permanganate shall be carried out in accordance with the method of GB5009.60. 4.4 The heavy metal shall be carried out in accordance with the method of GB5009.60. 4.5 The decolorization test shall be carried out in accordance with GB5009.60. Additional Notes:
This standard was proposed by the Health Supervision Department of the Ministry of Health. This standard was drafted by the Liaoning Provincial Food Sanitation Supervision and Inspection Institute and the Dalian Municipal Health and Epidemic Prevention Station. The main drafters of this standard are Zhang Lijuan, Lu Guihua, Dong Shangwu and Wan Juming. This standard is interpreted by the Ministry of Health's Food Hygiene Supervision and Inspection Institute, which is the technical authority entrusted by the Ministry of Health.
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