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ISO/PRF 22785-6

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

General information

Current stage: 50.00 Effective date: Feb 5, 2026

Originator: ISO

Owner: ISO/TC 35/SC 9

Type: International Standard

ICS: 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

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IN_DEVELOPMENT
ISO/PRF 22785-6
50.00 Final text received or FDIS registered for formal approval
Feb 5, 2026