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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

Üldinfo
Kehtiv alates 16.10.2023
Tegevusala (ICS grupid)
87.040 Värvid ja lakid
Direktiivid või määrused
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Standardi ajalugu

Staatus
Kuupäev
Tüüp
Nimetus
16.10.2023
Põhitekst
30.08.2011
Põhitekst
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.
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