BS EN ISO 20567-2:2023
$102.76
Paints and varnishes. Determination of stone-chip resistance of coatings – Single-impact test with a guided impact body
Published By | Publication Date | Number of Pages |
BSI | 2023 | 18 |
This document specifies a method to evaluate the resistance of automobile finishes and other coatings to the impact of a wedge-shaped body which is projected onto the surface under test to simulate the impact of stones.
PDF Catalog
PDF Pages | PDF Title |
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2 | undefined |
10 | 5.1 Single-impact tester 6.1 Substrate 6.2 Preparation and coating 6.3 Thickness of the coating |
12 | 7.1 Calibration 7.2 Conditioning of the test panels 7.3 Test conditions 7.4 Number of test runs |
13 | 7.5 Determination |
14 | 9.1 Repeatability limit, r 9.2 Reproducibility limit, R |