I.S. EN 4689:2021
Current
The latest, up-to-date edition.
Aerospace series - Paints and varnishes - Two-components room temperature curing polyurethane finish - High flexibility and chemical agent resistance for military application
Hardcopy , PDF
English
01-31-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Surface pretreatments
5 Classification
6 Batch release and qualification testing
7 Requirements for fibre reinforced composites
8 Designation
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