GB/T 5137.4-2020
ActiveTest methods of safety glazing materials used on road vehicles—Part 4:Determination of solar characteristic
汽车安全玻璃试验方法 第4部分：太阳能特性试验
Application Summary AI generated
This standard specifies test methods for determining the solar transmittance, reflectance, and absorptance of safety glazing materials used in road vehicles. It is applied in the automotive industry to evaluate the solar energy performance of windshields, side windows, and rear windows, ensuring compliance with thermal comfort and energy efficiency requirements. The testing context includes both original equipment manufacturing and quality control for vehicle glass products.
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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.