NF EN ISO 4628-1

NF EN ISO 4628-1

March 2016
Standard Current

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 4628-1:2016 defines a system for designating the quantity and size of defects and the intensity of changes in appearance of coatings and outlines the general principles of the system used throughout ISO 4628. This system is intended to be used, in particular, for defects caused by ageing and weathering, and for uniform changes, for example yellowing.The other parts of ISO 4628 provide pictorial standards or other means for evaluating particular types of defect. As far as possible, already existing evaluation schemes have been used as the basis.ISO 4628-1:2016 is also used for assessing defects not covered by the other parts of ISO 4628.

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Main informations

Collections

National standards and national normative documents

Publication date

March 2016

Number of pages

14 p.

Reference

NF EN ISO 4628-1

ICS Codes

87.040   Paints and varnishes

Classification index

T30-140-1

Print number

1

International kinship

ISO 4628-1:2016

European kinship

EN ISO 4628-1:2016
Sumary
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 4628-1:2016 defines a system for designating the quantity and size of defects and the intensity of changes in appearance of coatings and outlines the general principles of the system used throughout ISO 4628. This system is intended to be used, in particular, for defects caused by ageing and weathering, and for uniform changes, for example yellowing.

The other parts of ISO 4628 provide pictorial standards or other means for evaluating particular types of defect. As far as possible, already existing evaluation schemes have been used as the basis.

ISO 4628-1:2016 is also used for assessing defects not covered by the other parts of ISO 4628.

Replaced standards (1)
NF EN ISO 4628-1
May 2004
Standard Cancelled
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 4628-1:2003 defines a system for designating the quantity and size of defects and the intensity of changes in the appearance of coatings and outlines the general principles of the system used throughout ISO 4628. This system is intended to be used, in particular, for defects caused by ageing and weathering, and for uniform changes such as colour changes, for example yellowing. The other parts of ISO 4628 provide pictorial standards or other means of evaluating particular types of defect. As far as possible, already existing evaluation schemes have been used as the basis. This part of ISO 4628 can also be used for assessing defects not covered by the other parts of ISO 4628.

Table of contents
  • 1 Domaine d'application
  • 2 Références normatives
  • 3 Principes généraux du système
  • 4 Évaluation des défauts et de l'intensité des changements
  • 5 Expression des résultats
  • 6 Rapport d'essai
  • Bibliographie
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