GB/T 12010.1-1989
AbolishedPolyvinyl alcohol resins--Designation
聚乙烯醇树脂命名
Application Summary AI generated
This standard specifies the designation system for polyvinyl alcohol (PVA) resins, including codes for polymerization degree, alcoholysis degree, and viscosity. It is applied in the Chinese plastics and chemical industries for classifying and identifying PVA resin grades during production, procurement, and quality control.
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