Book Description
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage of heat sealing biaxially oriented polyethylene terephthalate film. This standard is applicable to heat sealing biaxially oriented polyethylene terephthalate film (hereinafter referred to as film), which is made of polyethylene terephthalate as the main raw material, through multi-layer co-extrusion and biaxially oriented process.