EN ISO 4628-6:2001

Paints and varnishes - Evaluation of degradation of paint coatings - Designation of intensity, quantity and size of common types of defect - Part 6: Rating of degree of chalking by tape method (ISO 4628-6:1990) EN ISO 4628-6:2001

Publication date:   Sep 12, 2003

Scope

This part of ISO 4628 provides pictorial reference standards for designating thedegree of chalking of paint coatings. It also describes a method by which the degree of chalking is rated. In using this method, it is essential that care is taken to distinguish between true degradation products and adhering dirt, particularly when chalking is slight.