Standard No.:	GB 11678-1989
Chinese Name:	食品容器内壁聚四氟乙烯涂料卫生标准
English Name:	Hygienic standard for polytetrafluorethylene used as inner coating of food containers
Professional Classification:	C53 Food sanitation
Professional Classification:	GB National Standard
ICS Classification:	67.040
Issued by:
Issued on:	1989-09-05
Implemented on:	1990-05-01
Status:	ABOLISHED
Replace By:	GB4806.10-2016
Replace By Date:
Language:	English
File Format:	PDF
Word Count:
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1 Subject Content and Applicable Scope
This standard specifies the hygienic requirements for polytetrafluorethylene used as inner coating of food containers.
This standard is applicable to the polytetrafluoroethylene coatings which are composed mainly of polytetrafluoroethylene and certain accessory ingredients, coated on metal surfaces such as aluminium product and iron plate, subjected to high sintering and serve as the non-sticking coatings that contact with non-acid food containers. The service temperature is limited at below 250℃.

2 Normative References
GB 5009.18 Determination of fluorine in foods
GB 5009.60 Method for Analysis of Hygienic Standard of Products of Polyethylene Polystyrene and Polypropyrene for Food Packaging