This document provides pictorial standards for designating the degree of blistering. The principle of the method consists in rating the density and size of the blisters by means of the pictorial standards. The photographic reference standards have been adopted from ASTM D 714-56. Replaces and cancels section two of ISO 4628/1-1978.


Paints and varnishes — Evaluation of degradation of paint coatings — Designation of intensity, quantity and size of common types of defect — Part 2: Designation of degree of blistering

ISO 4628-2:1982

Paints and varnishes — Evaluation of degradation of paint coatings — Designation of intensity, quantity and size of common types of defect — Part 2: Designation of degree of blistering