Paints and varnishes - Determination of stone-chip resistance of coatings - Part 2: Single-impact test with a guided impact body (ISO 20567-2:2023)
色漆和清漆涂层耐石屑性的测定第2部分:导向冲击体的单次冲击试验
发布日期:
2023-07-05
实施日期:
2023-07-05
ISO 20567-2:2017规定了一种评估汽车饰面和其他涂层对投射到被测表面上的楔形物体冲击的抵抗力的方法,以模拟石头的冲击。
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.