This document gives an overview on the testing of the stone-chip resistance of coatings on plastics, plastics composites and similar substrates.
Stone-chip resistance is usually assessed through surface tests, but nonetheless the substrate has an influence and is considered.
IN_DEVELOPMENT
ISO/PRF 22785-6
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Apr 10, 2026
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