PHOSPHATE SURFACTANTS

A compound of Formula 1 Rf-A-OP(O)(O−M+)(OROH)  Formula 1 wherein Rf is a C2 to C6 linear or branched perfluoroalkyl optionally interrupted by one, two or three ether oxygen atoms; A is (CH2CF2)m(CH2)n-, (CH2)oSO2N(CH3)(CH2)p-, O(CF2)q(CH2)r-, or OCHFCF2OE-; m is 0 to 4; n, o, p, and r are each inde...

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Bibliographic Details
Main Authors PENG, SHENG, YAKE, ALLISON MARY
Format Patent
LanguageEnglish
French
German
Published 23.11.2016
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Summary:A compound of Formula 1 Rf-A-OP(O)(O−M+)(OROH)  Formula 1 wherein Rf is a C2 to C6 linear or branched perfluoroalkyl optionally interrupted by one, two or three ether oxygen atoms; A is (CH2CF2)m(CH2)n-, (CH2)oSO2N(CH3)(CH2)p-, O(CF2)q(CH2)r-, or OCHFCF2OE-; m is 0 to 4; n, o, p, and r are each independently 2 to 20; q is 2; E is a C2 to C20 linear or branched alkyl group optionally interrupted by oxygen, sulfur, or nitrogen atoms; a cyclic alkyl group, or a C6 to C10 aryl group; M is H or a Group I metal or an ammonium cation (NHxR2y)+ wherein R2 is a C1 to C4 alkyl, x is 0 to 4, y is 0 to 4 and x+y is 4; and R is a C2 to C60 linear or branched alkyl group optionally interrupted by hetero atoms selected from the group consisting of an oxygen, sulfur, or nitrogen atom; a cyclic alkyl; or a C6 to C10 aryl; provided that when R is greater than 8 carbons, the ratio of hetero atoms to carbon atoms is at least 1:2.
Bibliography:Application Number: EP20100709783