GB/T 40006.12-2025
UpcomingPlastics—Recycled plastics—Part 12: Poly(methyl methacrylate) (PMMA) materials
塑料 再生塑料 第12部分：聚甲基丙烯酸甲酯（PMMA）材料
Application Summary AI generated
This standard specifies classification, technical requirements, test methods, and quality control for recycled poly(methyl methacrylate) (PMMA) materials. It is applied in the production and procurement of recycled PMMA used in applications such as signage, lighting fixtures, and automotive parts, ensuring consistent material properties for manufacturers and recyclers. The standard also guides testing laboratories in evaluating the purity, melt flow rate, and mechanical performance of recycled PMMA feedstocks.
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 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 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 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.