GB/T 1979-1979 "Paint film prepative method for determination of resistance to humid heat, salt fog and weather (artificial acceleration)"

This standard specifies the preparation method of paint film in the determination of moisture and heat resistance, salt fog resistance, weathering resistance and other environment durability tests. Through the detailed description of the treatment of steel plates, Aluminum Panels and other substrates and the preparation process of paint film, the weathering performance test of Coatings provides standardized operation steps to ensure the accuracy and conformity of the test results.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.