T/SHPTA 050-2023 Environmentally friendly low temperature heat shrinkable polyester film
T/SHPTA 050-2023 Environmentally friendly low temperature heat shrinkable polyester film
Basic Information
Scope
This document specifies the abbreviations, classification, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of environmentally friendly polyester low-temperature heat-shrinkable films.
This document is applicable to single-layer environmentally friendly polyester low-temperature heat-shrinkable films (hereinafter referred to as "products") made from modified polyethylene terephthalate (PET), polybutylene succinate/polyethylene terephthalate (PBST), and polyethylene terephthalate-1,4-cyclohexanediol ester (PETG) and other blended or copolymerized polyesters through film-making processes, with a use temperature below 80 °C.
This document is not applicable to films made solely through multilayer co-extrusion processes.