Scratch Hardness Tester
Scratch Hardness is the ability of a material surface to resist usually by scratch and abrasion. It used to determine the hardness of a material and its ability to resist scratching. When testing the surface of the coating, by scratch hardness a necessary force is applied to cut through the film to the substrate.
Standard: IS 101 (Parts 5/ Sec. 2), ISO 1518, BS 3900 E2, ASTM D 5178, ASTM D 2197.
