2618590

GMW GMW14688 [ Revised ]

Scratch and Mar Resistance

standard by General Motors Worldwide , 05/01/2017

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ENGLISH HISTORICAL VERSION

Purpose. Determination of the scratch resistance of plastics (Method A) and the determination of the mar resistance of 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.

Applicability. Uncoated interior and exterior plastic parts.

 

Product Details

Edition:
3
Published:
05/01/2017
Number of Pages:
6
File Size:
1 file , 200 KB
 

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