Standard
[CURRENT] 
 
2013-04 
Paints and varnishes - Determination of stone-chip resistance of coatings - Part 3: Single-impact test with a free-flying impact body (ISO 20567-3:2012); German version EN ISO 20567-3:2012
In the automotive industry, multi-layer paint coatings are applied to car bodies for protection. Grit, roadmetal and other materials can damage these coatings in such a way that individual layers ...