Paints and varnishes — Determination of stone-chip resistance of coatings — Part 4: Mobile multi-impact testing on a small testing area
色漆和清漆.涂层耐石屑性的测定.第4部分:小试验区域的移动多冲击试验
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.