1 Scope
This standard specifies the method for the analysis of hygienic standard of polytetrafluoroethylene coating for inner wall 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 those of aluminum 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
The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest edition is applicable to this standard.
