ISO 20567-4:2023

Paints and varnishes — Determination of stone-chip resistance of coatings — Part 4: Mobile multi-impact testing on a small testing area

This document specifies a mobile method for evaluating the resistance of automotive finishes to chilled-iron grit projected onto the surface under test to simulate the effect of stone chipping. Results from the test specified in this document are not comparable with results specified in ISO 20567-1.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

87.040

Statut:

Publié

Date de Publication:

2023-03-15

Numéro Standard:

ISO 20567-4:2023