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Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity and size of defects, a…

Paints and varnishes — Evaluation of quantity and size of defects, and of intensity of uniform changes in app…

Overview ISO 4628-6:2023 defines a standardized tape method to assess the degree of chalking of paint coatings. The document supplies pictorial reference standards and a clear procedure for removing…

Paints and varnishes. Evaluation of degradation of coatings. Designation of quantity and size of defects, and…

1 Scope This part of ISO 4628 provides pictorial reference standards for designating the degree of chalking of paint coatings. It also describes a method by which the degree of chalking is rated. In…