DIN EN ISO 20567-4
Paints and varnishes - Determination of stone-chip resistance of coatings - Part 4: Mobile multi-impact testing on a small testing area (ISO 20567-4:2023); German version EN ISO 20567-4:2024
Beschichtungsstoffe - Prüfung der Steinschlagfestigkeit von Beschichtungen - Teil 4: Mobile Multischlagprüfung auf einer kleinen Prüffläche (ISO 20567-4:2023); Deutsche Fassung EN ISO 20567-4:2024
Overview
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. The responsible national standardization committee is Working Group NA 002-00-07-09 AK "Automobilbeschichtungen" ("Automotive coatings") at DIN Standards Committee Coatings and Coating Materials (NAB).
Responsible national committee
NA 002-00-07-09 AK - Automotive coatings
Responsible european committee
CEN/TC 139 - Paints and varnishes
