NBN EN 4689:2021

Aerospace series - Paints and varnishes - Two-components room temperature curing polyurethane finish - High flexibility and chemical agent resistance for military application

ACTIVE

About this standard

Languages
German, English and French
Type
NBN
Standards committee
ASD-STAN
Status
ACTIVE
Publication date
25 February 2021
Replaces
NBN EN 4689:2012
ICS Code
49.040 (Coatings and related processes used in aerospace industry)
Withdrawn Date

About this training

Summary

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.