GB/T 32020-2015
ActivePolyvinyl butyral interlayer for laminated glass
夹层玻璃用聚乙烯醇缩丁醛中间膜
Application Summary AI generated
GB/T 32020-2015 specifies the technical requirements, test methods, inspection rules, and packaging for polyvinyl butyral (PVB) interlayer films used in laminated glass. It is applied in the manufacturing of automotive windshields, architectural safety glass, and bullet-resistant glazing, ensuring adhesion, optical clarity, and impact resistance. The standard is referenced by glass processors and quality control laboratories to verify interlayer thickness, tensile strength, and UV-blocking performance.
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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.