NEN - NPR-ISO/TR 21555
Paints and varnishes - Overview of test methods on hardness and wear resistance of coatings
| Organization: | NEN |
| Publication Date: | 1 September 2019 |
| Status: | inactive |
| Page Count: | 82 |
| ICS Code (Paints and varnishes): | 87.040 |
scope:
This document provides an overview for selecting the most suitable test method regarding the evaluation of the hardness and the wear resistance of coatings.
Annex A gives a summarized list of test methods for the evaluation of the hardness and of the wear resistance of coatings for different stresses.
Methods for testing cross-linking (wear test in connection with solvents) and abrasion tests with multiple impacts are not covered by this document.
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