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ISO 4628-6:2023

Paints and varnishes — Evaluation of quantity and size of defects, and of intensity of uniform changes in appearance — Part 6: Assessment of degree of chalking by tape method ISO 4628-6:2023

Publication date:   Oct 16, 2023

General information

60.60 Standard published   Oct 16, 2023

ISO

ISO/TC 35/SC 9 General test methods for paints and varnishes

International Standard

87.040   Paints and varnishes

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Scope

This document provides pictorial reference standards for designating the degree of chalking of paint coatings. It also describes a method by which the degree of chalking is rated. In using this method, it is essential that care be taken to distinguish between true degradation products and adhering dirt, particularly when chalking is slight.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4628-6:2011

NOW

PUBLISHED
ISO 4628-6:2023
60.60 Standard published
Oct 16, 2023