Perspiration Fastness Tester

It is used to test the color fastness to perspiration of various textile materials,textiles, leather and dyed materials and to determine the color fastness to water and sea water of various colored and colored textiles. Dip the composite test piece into acidic and alkaline artificial sweat, mix it completely and evenly, dry it for 30 minutes, then clamp it with a machine and place it in an oven at 37°C for 4 hours, then take out the test piece and dry it. Finally, compare the gray scale to evaluate the sweat resistance level.