This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation:F521-22 INTERNATIONAL StandardTestMethodsfor Bond Integrity of Transparent Laminates1 This standard is ssued under the fixed designation F521; the number immediately following the designation indicates the year of origial adoption o,in the case of revision, the year o last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e) indicates an editorial change since the last revision or reapproval. 1. Scope3. Terminology 1.1 These test methods cover determination of the bond3.1 Definitions: integrity of transparent laminates. The laminates are usually3.1.1 delamination, n-a visible separation between two made of two or more glass or hard plastic sheets held together layers of bonded material. by an elastomeric material. These test methods are intended to3.1.2 face plies, ntransparent glass or plastic outer mate- provide a means of determining the strength of the bond rials joined together with an interlayer. between the glass or plastic and the elastomeric interlayer3.1.3 interlayer ntransparent material used as the bonding under various mechanical or thermal loading conditions. agent between two or more hard, transparent materials. 1.2 The test methods appear as follows:3.2 Definitions of Terms Specific to This Standard: Test Method AFlatwise Bond Tensile Strength Test Methods Sections5-113.2.1 number of plies, na three-ply laminate is one having Test Method C-Creep Rupture Test Method B-Interlaminar Shear Strength12-1718-25five-ply laminate has three glass or plastic plies and two Test Method D-Thermal Exposure26-30interlayer plies. 1.3 This standard does not purport to address all of the safety conc...
ASTM F521-22 透明层压板粘结完整性的标准试验方法.pdf
