Scratch and Mar Resistance
|Publication Date:||1 April 2007|
Note: Nothing in the standard supersedes applicable laws and regulations.
Note: In the event of conflict between the English and domestic language, the English language shall take precedence.
The object of this test method is the determination of the scratch resistance of plastics (Method A) and the determination of the mar resistance on plastics (Method B). For this purpose the surface is scratched.
Note: Method A is the standard method. Method A may be used for molded parts and for sample plates. Method B is a development method. Method B may only be used for sample plates with correct color and grain.
Method A is based on ISO 7724.
Method B is based on ISO 2813.