GB/T 35265-2017
ActiveCharacterisation and testing methods of recycled polypropylene (PP)
聚丙烯（PP）塑料回收料的表征特性及检测方法
Application Summary AI generated
This standard specifies the characterization and testing methods for recycled polypropylene (PP) materials, including identification, purity assessment, and physical property evaluation. It is applied in the plastic recycling and manufacturing industries to ensure quality control of recycled PP used in products such as packaging, automotive components, and household goods. The standard supports compliance with environmental regulations and facilitates the substitution of virgin PP with recycled content in production processes.
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 19276.2-2003
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by analysis of evolved carbon dioxide
GB/T 19275-2003
Evaluation of the potential biodegradability and disintegration of plastic materials by the action of the specific microorganisms
GB/T 12004.4-2003
Polyvinyl chloride paste--Determination of apparent viscosity by the Brookfield test method
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.