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ISO/PRF 22785-6

Paints and varnishes — Coatings on plastics and composites — Part 6: Stone-chip resistance testing

General information

50.20     Apr 10, 2026

ISO

ISO/TC 35/SC 9

International Standard

87.040     83.080.01     83.120  

Scope

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.

Life cycle

NOW

PROJECT
ISO/PRF 22785-6
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Apr 10, 2026

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