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Standard [CURRENT]

DIN EN 4171:2012-06

Aerospace series - Paints and varnishes - Test method for determination of phosphoric acid index; German and English version EN 4171:2011

German title
Luft- und Raumfahrt - Beschichtungsstoffe - Prüfverfahren zur Bestimmung des Phosphorsäure-Index; Deutsche und Englische Fassung EN 4171:2011
Publication date
2012-06
Original language
German, English
Pages
14

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Publication date
2012-06
Original language
German, English
Pages
14
DOI
https://dx.doi.org/10.31030/1890828

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Overview

This European test standard specifies a method for the titration and determination of the phosphoric acid content of a hydroalcoholic solution for aerospace applications. This test method is relevant for the determination of total acidity and phosphoric acid content in a reactive thinner of a wash primer or in metal cleaners. This standard EN 4171 has been prepared by ASD-STAN, Technical Section "Non-metallic materials", with the participation of German experts of the Coatings and Coating Materials Standards Committee (NAB) and the Aerospace Standards Committee (NL).

Content
ICS
49.040
DOI
https://dx.doi.org/10.31030/1890828

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