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Homepage>BS Standards>49 AIRCRAFT AND SPACE VEHICLE ENGINEERING>49.040 Coatings and related processes used in aerospace industry>BS EN 4689:2021 Aerospace series. Paints and varnishes. Two-components room temperature curing polyurethane finish. High flexibility and chemical agent resistance for military application
immediate downloadReleased: 2021-02-03
BS EN 4689:2021 Aerospace series. Paints and varnishes. Two-components room temperature curing polyurethane finish. High flexibility and chemical agent resistance for military application

BS EN 4689:2021

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

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Standard number:BS EN 4689:2021
Pages:24
Released:2021-02-03
ISBN:978 0 539 15029 2
Status:Standard
DESCRIPTION

BS EN 4689:2021


This standard BS EN 4689:2021 Aerospace series. Paints and varnishes. Two-components room temperature curing polyurethane finish. High flexibility and chemical agent resistance for military application is classified in these ICS categories:
  • 49.040 Coatings and related processes used in aerospace industry
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.
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