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sklademVydáno: 2020-10-21
PD CEN ISO/TR 21555:2020
Paints and varnishes. Overview of test methods on hardness and wear resistance of coatings
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| Označení normy: | PD CEN ISO/TR 21555:2020 |
| Počet stran: | 80 |
| Vydáno: | 2020-10-21 |
| ISBN: | 978 0 539 14061 3 |
| Status: | Standard |
Popis
PD CEN ISO/TR 21555:2020
This standard PD CEN ISO/TR 21555:2020 Paints and varnishes. Overview of test methods on hardness and wear resistance of coatings is classified in these ICS categories:
- 87.040 Paints and varnishes
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.