GB/T 21526-2008
AbolishedStructural adhesives - Guidelines 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 bonding with structural adhesives, specifying cleaning, degreasing, and surface activation methods to ensure strong and durable joints. It is applied in industries such as automotive, aerospace, and electronics manufacturing, where reliable adhesive bonding of components like body panels, interior parts, or electronic housings is critical. The guidelines are used by engineers and quality control personnel during production and testing to optimize adhesion performance and prevent bond failure.
Related Standards
GB/T 4850-2002
Test method for unwinding force of pressure sensitive adhesive tapes at low speed
GB/T 4852-2002
Test method for tack of pressure sensitive adhesive tapes by rolling ball
GB/T 7123.2-2002
Determination for storage life of adhesives
GB/T 18747.2-2002
The determination of shear strength of anaerobic adhesives using pin-and-collar specimens
GB/T 18747.1-2002
The determination of torque strength of anaerobic adhesives (Threaded fasteners)
GB/T 6328-1999
Adhesives--Test method for shear impact strength of adhesive bonds
GB/T 17875-1999
Practice for accelerated aging of pressure-sensitive tapes
GB/T 17517-1998
Adhesives--Wood to wood adhesive bonds--Determination of shear strength by compression loading
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.