This standard specifies a method for determining the scratch performance of single coatings or composite coating systems for Paints and varnishes and related products. Testing involves applying a load using a hemispherical needle under standard conditions to assess whether the coating will break when scratched. For composite coatings, scratch can penetrate to the substrate or intermediate coating. This method is suitable for "pass/fail" assessments and can also be used to determine the minimum scratch resistance load of coatings, designed to ensure that coatings meet specific scratch resistance requirements.
| Status | Replaced |
|---|---|
| CCS | ICS |
| Release Date | Implementation Date |