prEN ISO 20567-2 油漆和清漆 涂层抗石击性的测定 第2部分:使用导向冲击体的单次冲击试验(ISO/DIS 20567-2:2022)
Paints and varnishes - Determination of stone-chip resistance of coatings - Part 2: Single-impact test with a guided impact body (ISO/DIS 20567-2:2022)
ISO 20567-2:2017 specifies a method for the evaluation of the resistance of automobile finishes and other coatings to the impact of a wedge-shaped body projected onto the surface u...