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Made it according to A.A.T.C.C test method, to test decolorize degree of textile and leather. Fix a piece of 50mm*50mm white cotton cloth on the abrasive hammer(load 900g), upon the specimen. Compare the color left on the white cotton cloth with the color code, then you can get the decolorize grade.
Electric Abrade Decolorize Tester
Dongguan Yuelian Testing Machines Co., Ltd.
