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)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2016

Publisher

National Standards Authority of Ireland

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

Defines a method suitable, in particular, for rating the degree of chalking on white or coloured exterior coatings and coating systems on rough surfaces (i.e. those having a roughness greater than segment 4 of the reference comparator G as described in ISO 8503-1).

DocumentType	Standard
Pages	20
PublisherName	National Standards Authority of Ireland
Status	Current
Supersedes	I.S. EN ISO 4628-7:2003

Standards	Relationship
ISO 4628-7:2016	Identical
DIN EN ISO 4628-7:2016-07	Identical
NS EN ISO 4628-7 : 2003	Identical
NF EN ISO 4628-7 : 2016	Identical
NBN EN ISO 4628-7 : 2016	Identical
SN EN ISO 4628-7 : 2016	Identical
UNI EN ISO 4628-7 : 2007	Identical
NEN EN ISO 4628-7 : 2016	Identical
EN ISO 4628-7:2016	Identical
BS EN ISO 4628-7:2016	Identical
UNE-EN ISO 4628-7:2016	Identical

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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I.S. EN ISO 4628-7:2016

PAINTS AND VARNISHES - EVALUATION OF DEGRADATION OF COATINGS - DESIGNATION OF QUANTITY AND SIZE OF DEFECTS, AND OF INTENSITY OF UNIFORM CHANGES IN APPEARANCE - PART 7: ASSESSMENT OF DEGREE OF CHALKING BY VELVET METHOD (ISO 4628-7:2016)

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Abstract

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