Fluorochemical composition and use thereof
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United States of America Patent
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Jan 24, 2017
Grant Date -
Oct 30, 2014
app pub date -
Dec 13, 2012
filing date -
Dec 21, 2011
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Abstract
The instant invention relates to the Fluorochemical composition comprising a dispersion or a solution of a fluorinated compound, wherein said fluorinated compound comprises the reaction product of at least two reactants A and B wherein reactant A being a compound of formula (I);
with
- Rf being a perfluorinated alkyl group,m being from 3 to 25;X being a carbonyl group or CH2;Y being a chemical bond or an organic divalent or trivalent linking group bearing a functional or difunctional isocyanate reactive group;Z being an organic group bearing at least one cationic group,reactant B being a polyfunctional isocyanate or a mixture thereofand optionally one or more isocyanate-reactive co-reactants C.
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