Standard

NS-EN 4689:2021

Published

Corrigendums and amendments are bought separately.

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Abstract

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.

Document information

  • Standard from SN
  • Published:
  • Edition: 2021-01
  • Version: 1
  • Document type: NAT
  • ICS 49.040
  • National Committee ASD-STAN

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