This document specifies the structure and identification, technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of plastic and aluminum foil retort composite films and covers (hereinafter referred to as roll films or covers) for food packaging. This document applies to retort-resistant composite films for food packaging made of polypropylene (PP) and aluminum foil as the main base materials, which are compounded by the laminating process, and composite lids without metal lids.
T/JX 049-2022 history
2022T/JX 049-2022 Plastics and aluminum foil laminated retort film and lid for food packaging