Basic standards of plastics, catalog, Chinese national standards
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GB/T 1404.1 Plastics - Phenolic powder moulding compounds - Part 1: Designation system and basis for specifications
GB/T 1630.1 Plastics - Epoxy resins - Part 1: Designation
GB/T 1844.1 Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their special characteristics
GB/T 1844.2 Plastic - Symbols and abbreviated - Part 2: Fillers and reinforcing materials
GB/T 1844.3 Plastics - Symbols and abbrebiated terms - Part 3: Plasticizers
GB/T 1844.4 Plastics - Symbols and abbreviated terms - Part 4: Flame retardants
GB/T 2035 Terms and definitions for plastics
GB/T 2546.1 Plastics - Polypropylene(PP) moulding and extrusion materials - Part 1: Designation system and basis for specifications
GB/T 3402.1 Plastics Homopolymer and copolymer resins of vinyl chloride - Part 1: Designation system and basis for specifications
GB/T 3403.1 Plastics - Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds (UF-and UF/MF-PMCs) - Part 1: Designation system and basis for specifications
GB/T 12010.1 Plastics - Poly(vinyl alcohol)(PVAL) materials - Part 1: Designation system and basis for specifications
GB/T 16288 Marking of plastics products
GB/T 18964.1 Plastics - Impact-resistant Polystyrene (PS-I) moulding and extrusion materials - Part 1: Designation system and basis for specifications
GB/T 20197 Define, classify, marking and degradability requirement of degradable plastic
GB/T 22027 Thermoplastic elastomers - Nomenclature and abbreviated terms
GB/T 24148.1 Plastics - Unsaturated-polyester resins (UP-R) - Part 1: Designation system