Fabric and Leather Discoloration Tester Manual Friction Fading Tester Leather Textile Discoloration Inspection

Fabric and Leather Discoloration Tester Manual Friction Fading Tester Leather Textile Discoloration Inspection For the test dyeing of fabric, sofa fabric, leather color loss degree test, in dry and wet two ways, with white cotton cloth wrapped in the friction hammer, and then press on the test piece above a certain number of times of repeated friction, according to the standard test piece placed in the standard light source box for contrast with the standard light source, color card contrast its decolorization degree.