ISO 4628-6:1990

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 is a series of standards dealing with the sampling and testing of paints, varnishes and related products. This part 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 using this method, it is essential that care be taken to distinguish between true degradation products and adhering dirt.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

87.040

Statut:

Annulée

Date de Publication:

1990-12-19

Numéro Standard:

ISO 4628-6:1990