This document specifies the classification, requirements, test methods, inspection rules and marking, packaging, transportation and storage of extruded molten composite films and bags for packaging (hereinafter referred to as composite films and bags). This document applies to multi-layer packaging films and bags that use one or more molten resins as binding materials and use extrusion and melting processes to composite base materials of the same or multiple materials.
T/GDBZ 013-2022 history
2022T/GDBZ 013-2022 Extruded melt lamination film and bag for packaging