Abstract / scope
ISO 20567-1:2017 specifies three methods for the evaluation of the resistance of automobile finishes and other coatings to chilled-iron grit projected onto the surface under test to simulate the impact of small stones.
ISO 20567-1:2017Published
Paints and varnishes — Determination of stone-chip resistance of coatings — Part 1: Multi-impact testing
Peintures et vernis — Détermination de la résistance des revêtements aux impacts de cailloux — Partie 1: Essais de chocs multiples