NF T30-314*NF EN ISO 22557:2020
Paints and varnishes - Scratch test using a spring-loaded pen

Standard No.

NF T30-314*NF EN ISO 22557:2020

Release Date

2020

Published By

Association Francaise de Normalisation

Latest

NF T30-314*NF EN ISO 22557:2020

Scope

ScopeThis document specifies a method for determining the resis ance of a coating to scratches caused by a stylus, usually hand-held, to which a load is applied. The test can be carried out with a tipped stylus (method A) or a stylus

NF T30-314*NF EN ISO 22557:2020 history

• 2020 NF T30-314*NF EN ISO 22557:2020 Paints and varnishes - Scratch test using a spring-loaded pen