GB 11678-1989: Hygienic standard for polytetrafluorethylene used as inner coating of food containers

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Scope

This Standard specifies the hygienic requirements for polytetrafluorethylene
used as inner coating of food containers.
This Standard applies to the polytetrafluorethylene coating which uses
polytetrafluorethylene as main raw material and is added with certain additives.
It is used to be coated on metal surfaces such as aluminum plates and iron
plates. After sintered by high temperature, it is used as the anti-sticking coating
to contact with non-acidic food containers. The usage temperature is limited
below 250 ºC.

Basic Data

Standard ID	GB 11678-1989 (GB11678-1989)
Description (Translated English)	Hygienic standard for polytetrafluorethylene used as inner coating of food containers
Sector / Industry	National Standard
Classification of Chinese Standard	C53
Classification of International Standard	67.04
Word Count Estimation	4,437
Date of Issue	9/5/1989
Date of Implementation	5/1/1990
Quoted Standard	GB/T 5009.18; GB/T 5009.60
Issuing agency(ies)	Ministry of Health of the People Republic of China
Summary	This standard specifies the requirements of food hygiene container wall Teflon coatings. This standard applies to PTFE as the main raw material, with certain additives consisting of teflon coating, coating on aluminum, iron and other metal surfaces, high temperature sintering, as contact with non-acidic food containers release coating, temperature limit below 250 ��.