This standard applies to the determination of the abrasion resistance of paint films. A paint film abrasion tester is used. After a specified number of grinding cycles under a certain load, it is expressed in grams as the weight loss of the paint film.
GB/T 1768-1979 history
2006GB/T 1768-2006 Paints and varnishes Determination of resistance to abrasion Rotating abrasive rubber wheel method
1979GB/T 1768-1979 Method of test for abrasion resistance of paint films