This document stipulates the basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality commitment of polyurethane hot melt adhesive for vehicle lights (hereinafter referred to as hot melt adhesive). This document applies to polyurethane hot-melt adhesives for automotive lamps made from the polymerization reaction of polyether polyols, polyester polyols and isocyanates.
T/ZZB 2823-2022 history
2022T/ZZB 2823-2022 Hot melt polyurethane adhesive for automotive lighting