T/WZCH 006-2023 Plastic woven bag for solid chemical fertilizer
T/WZCH 006-2023 Plastic woven bag for solid chemical fertilizer
Basic Information
Scope
Scope: This document specifies the product classification, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments for plastic woven bags used for solid chemical fertilizers (hereinafter referred to as "woven bags"). This document applies to woven bags used for packaging solid chemical fertilizers, which are mainly made of polypropylene and polyethylene resins and have a composite woven outer bag and inner liner bag structure. Main technical content: 5. Basic requirements 5.1 Design and R&D 5.2 Materials 5.3 Process and equipment 5.4 Inspection and testing 6. Technical requirements 6.1 Appearance quality 6.2 Permissible deviations 6.3 Sewing requirements 6.4 Physical properties 6.5 Heat resistance of composite woven outer bags 6.6 Drop performance 6.7 UV resistance of composite woven outer bags