Color Fastness Tester Dealers in Saket, Delhi

color fastness tester

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• Length of travel of the finger: 100 + 3 mm
• Size of the test specimen: 200 x 50 mm

Color fastness tester This test is used for the determination of colour fastness against rubbing, either under dry or under wet conditions. In this test and moving brass finger of specified shape and size rubs against the test specimens under test and the amount of colour transferred to a piece of abradant fabric fixed over the base of the moving finger are graded with the help of standard grey scales to evaluate the colour fastness against rubbing.