It is used to determine the discolored extent for the dyed textile or dye leather by abrasion method. At first, coat abrasive hammer with dry or wet white cotton cloth then drive it to repeatedly abrade the specimen clamped on testing table for ten times within 10 seconds to examine grade of color dying firmness.

It is used to determine the discolored extent for the dyed textile or dyed leather by abrasion method. At first, coat abrasive hammer with dry or wet white cotton cloth then drive it to repeatedly abrade the specimen clamped on testing table for ten times with 10 seconds to examine grade of color dying firmness.

Dry Cleaning and Washing Cylinder, to determine color fastness to dry-cleaning and chlorinated pool water (AATCC 162), is applied to prepare samples for flammability testing of standard 16CFR-1610. Comprises stainless steel rotating test chamber of 7650ml capacity, variable speed drive with digital timer and displays. A drain valve is equipped in the bottom of the cylinder.