This document specifies the abbreviations, symbols, terms and definitions, basic requirements, technical requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality commitments for stamping-resistant and retort-resistant aluminum foil composite hard sheets. This document applies to stamping-resistant and retort-resistant aluminum foil composite hard sheets (hereinafter referred to as composite hard sheets) made by printing/coating, lamination and other processes.
T/ZZB 1821-2020 history
2020T/ZZB 1821-2020 Aluminum foil composite sheet with stamping and boiling resistance