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ISO 4628-2:2016

Current

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 2: Assessment of degree of blistering

Available format(s)

Hardcopy , PDF

Language(s)

French, English

Published date

01-12-2016

US$143.00
Excluding Tax where applicable
Summarise this standard

ISO 4628-2:2016 specifies a method for assessing the degree of blistering of coatings by comparison with pictorial standards.

The pictorial standards provided in this part of ISO 4628 illustrate blisters in the sizes 2, 3, 4, and 5, and each size in the quantities (densities) 2, 3, 4, and 5.

ISO 4628‑1 defines the system used 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. 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.

Committee
ISO/TC 35/SC 9
DevelopmentNote
Supersedes ISO/DIS 4628-2. (01/2016)
DocumentType
Standard
Pages
13
PublisherName
International Organization for Standardization
Status
Current
Supersedes

US$143.00
Excluding Tax where applicable