Status
Gældende
Type
Standard
Varenummer
M327794
Udgivelsesdato
2020-04-28
Komite
CEN/TC 139
International arbejdsgruppe WG
CEN/TC 139
Internationale relationer
EN 927-7:2020 IDT
Dansk udvalg
ICS grupper
Antal sider
14
Scope
This document specifies a test method for assessing the discoloration of coating systems on wood due to wood extractives from knots. The discoloration is measured by colourimetry and the result is stated as the colour difference between the coated surface on the knot and the coated surface beside the knot.