This European Standard specifies the requirements for a two components flexible polyurethane top coat to be
applied over EN 4687 and/or EN 4688 primers mainly for exterior aerospace applications.
The primer and the finish tested to this specification will be from the same manufacturer applied in accordance
with (i.a.w.) their instruction / Table 1.
WITHDRAWN
EN 4689:2012
99.60
Withdrawal effective
Jan 13, 2021
PUBLISHED
EN 4689:2021