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Sweden Releases Paint and Varnish Standards

March 10, 2016

The Swedish Standards Institute (SIS) has released the following standards for paints and varnishes.

STANDARD TITLE DESCRIPTION
SS-EN ISO 4628-4:2016 Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 4: Assessment of degree of cracking (ISO 4628-4:2016) Specifies a method for assessing the degree of cracking of coatings by comparison with pictorial standards
SS-EN ISO 4628-5:2016 Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 5: Assessment of degree of flaking (ISO 4628-5:2016) Specifies a method for assessing the degree of flaking of coatings by comparison with pictorial standards
SS-EN ISO 4628-7:2016 Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 7: Assessment of degree of chalking by velvet method (ISO 4628-7:2016) Specifies a method suitable, in particular, for rating the degree of chalking on white or colored exterior coatings and coating systems on rough surfaces