GB/T 21526-2025
ActiveStructural adhesives—Directives for the surface preparation of metals and plastics prior to adhesive bonding
结构胶粘剂 粘接前金属和塑料表面处理导则
Application Summary AI generated
This standard provides guidelines for preparing metal and plastic surfaces before applying structural adhesives, specifying cleaning, degreasing, and surface activation methods to ensure strong, durable bonds. It is applied in manufacturing and assembly industries, such as automotive, aerospace, and electronics, where adhesive bonding of structural components requires consistent surface quality. The standard is used by engineers and quality control personnel to define surface treatment procedures and verify compliance during production or testing.
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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.