Paints and varnishes - Free Standards Documents

BS EN ISO 2409:2020 Paints and varnishes – Cross-cut test

August 5, 2021 admin BS standards Leave a comment

BS EN ISO 2409:2020 pdf free.Paints and varnishes – Cross-cut test. Six parallel cuts are introduced in the coating and another six cuts are introduced perpendicular to the first cuts. Any loose paint particles are removed. The cut area is examined visually and compared to a six-step classification. 5 Apparatus 5.1 General Use ordinary laboratory apparatus, together with the apparatus […]

Assessment of degree of chalking by velvet method

June 10, 2021 admin BS standards Leave a comment

BS EN ISO 4628-7:2003 pdf free.Paints and varnishes- Evaluation of degradation of coatings一Designation of quantity and size of defects, and of intensity of uniform changes in appearance一 Part 7: Assessment of degree of chalking by velvet method. This part of ISO 4628 describes a method suitable, in particular, for rating the degree of chalking on white or coloured exterior coatings […]

General introduction and designation system

June 10, 2021 admin BS standards Leave a comment

BS EN ISO 4628-1:2003 pdf free.Paints and varnishes – Evaluation of degradation of coatings一Designation of quantity and size of defects, and of intensity of uniform changes in ap pearance- Part 1: General introduction and designation system. This part of IsO 4628 defines a system for designating the quantity and size of defects and the intensity of changes in appearance of […]

Evaluation of degradation of coatings

June 10, 2021 admin BS standards Leave a comment

BS EN ISO 4628-10:2003 pdf free.Paints and varnishes – Evaluation of degradation of coatings一Designation of quantity and size of defects, and of intensity of uniform changes in appearance一 Part 10: Assessment of degree of filiform corrosion. This part of ISO 4628 describes a method for assessing the amount of fihiform corrosion developed from a scribed mark by measuring the length […]