This standard specifies the hygienic requirements for polytetrafluoroethylene coatings on the inner walls of food containers. This standard applies to polytetrafluoroethylene coatings composed of polytetrafluoroethylene as the main raw material and certain additives, coated on aluminum, iron plates and other metal surfaces, and sintered at high temperature, as anti-sticking coatings that contact non-acidic food containers. For coatings, the use temperature is limited below 250°C.
GB 11678-1989 history
2016GB 4806.10-2016 National Food Safety Standard Food Contact Coatings and Coatings
1989GB 11678-1989 Hygienic standard for polytetrafluorethylene used as inner coating of food containers
GB 11678-1989 Hygienic standard for polytetrafluorethylene used as inner coating of food containers was changed to GB 4806.10-2016 National Food Safety Standard Food Contact Coatings and Coatings.