Published
This document specifies the requirements for a two-components flexible polyurethane topcoat to be applied over EN 4687 and/or EN 4688 primers mainly for exterior aerospace applications.
The primer and the finish tested to this document will be from the same manufacturer applied in accordance with (i.a.w.) their instructions/Table 1.
WITHDRAWN
EN 4689:2012
PUBLISHED
EN 4689:2021
60.60
Standard published
Jan 13, 2021