GB/T 32021-2015 "Biaxially oriented polypropylene matt film"

This standard specifies the terms and definitions, classification, requirements, test methods, inspection rules, marking, Encasement, transportation and storage of biaxially stretched polypropylene (PP) matting films. It is applicable to films with matting layers made of polypropylene (PP) Resin as the main raw material by multi-layer co-extrusion flat film method, but not for films in direct contact with food. This standard provides specifications and references for the production and mass inspection of matting films.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.