Name: PD CEN ISO/TR 21555:2020 — Paints and varnishes. Overview of test methods on hardness and wear resistance of coatings
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1 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.

PD CEN ISO/TR 21555:2020 PDF

Abstract

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