GB/T 42918.1-2023
ActivePlastics—Thermoplastic polyurethanes for moulding and extrusion—Part 1:Designation system and basis for specifications
塑料 模塑和挤出用热塑性聚氨酯 第1部分：命名系统和分类基础
Application Summary AI generated
This standard establishes a designation system and classification basis for thermoplastic polyurethane (TPU) materials used in molding and extrusion processes. It is applied by manufacturers and specifiers in the plastics industry to create consistent material codes based on key properties like hardness and processing characteristics. The standard ensures uniform identification and quality control for TPU products across production, procurement, and testing contexts.
Related Standards
GB/T 7141-2008
Plastics—Methods of heat aging
GB/T 9350-2003
Plastics--Homopolymer andcopolymer resins of vinyl chloride--Determination of pH of aqueous extract
GB/T 19276.1-2003
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by measuring the oxygen demand in a closed respirometer
GB/T 12004.4-2003
Polyvinyl chloride paste--Determination of apparent viscosity by the Brookfield test method
GB/T 19275-2003
Evaluation of the potential biodegradability and disintegration of plastic materials by the action of the specific microorganisms
GB/T 19276.2-2003
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by analysis of evolved carbon dioxide
GB/T 12000-2003
Determination of the effects of exposure to damp heat，water spray and salt mist for plastics
GB/T 17931-2003
Poly(ethylene terephthalate)(PET)resin for bottles
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.