Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 7: Assessment of degree of chalking by velvet method (ISO 4628-7:2016)

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Hardcopy , PDF

Language(s)

Spanish, Castilian, English

Published date

06-07-2016

Publisher

Asociacion Espanola de Normalizacion

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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Materials
6 Assessment
7 Test report

Provides a method suitable, in particular, for rating the degree of chalking on white or coloured exterior coatings.

Committee	CTN 48
DocumentType	Standard
Pages	12
PublisherName	Asociacion Espanola de Normalizacion
Status	Current
Supersedes	UNE-EN ISO 4628-7:2004

ISO 13076:2012	Paints and varnishes Lighting and procedure for visual assessments of coatings
ISO 4628-1:2016	Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 1: General introduction and designation system
ISO 4628-6:2011	Paints and varnishes — Evaluation of degradation of coatings — Designation 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 8503-1:2012	Preparation of steel substrates before application of paints and related products — Surface roughness characteristics of blast-cleaned steel substrates — Part 1: Specifications and definitions for ISO surface profile comparators for the assessment of abrasive blast-cleaned surfaces

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Features

UNE-EN ISO 4628-7:2016