Abstract / scope
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.
ISO 20567-2:2023Published
Paints and varnishes — Determination of stone-chip resistance of coatings — Part 2: Single-impact test with a guided impact body
Peintures et vernis — Détermination de la résistance des revêtements aux impacts de cailloux — Partie 2: Essai de choc simple par corps percutant guidé