This document specifies the classification and naming, requirements, test methods, traceability documents, inspection rules, signs and accompanying documents, packaging, transportation and storage of recycled polyamide plastics. This document is applicable to products made of recyclable waste polyamide as raw materials through melting, extrusion, granulation and other processes. This document does not apply to recycled polyamide materials from medical waste, pesticide packaging and other hazardous waste and radioactive waste, nor does it apply to recycled modified polyamide materials.
GB/T 40006.8-2021 Referenced Document
GB/T 1033.1 Plastics.Methods for determining density of non-celluar plastics.Part1:Immersion method,liquid pyknometer method and titration method
GB/T 1040.2 Plastics—Determination of tensile properties—Part 2: Test conditions for moulding and extrusion plastics*, 2022-07-11 Update
GB/T 1043.1 Plastics.Determination of charpy impact properties.Part 1:Non-instrumented impact test
GB/T 12006.2 Plastic.Polyamides.Part 2:Determination of water content
GB/T 17037.1 Plastics—Injection moulding of test specimens of thermoplastic materials—Part 1:General principles,and moulding of multipurpose and bar test specimens
GB/T 1844.1 Plastics—Symbols and abbreviated terms—Part 1:Basic polymers and their special characteristics*, 2022-10-12 Update