Polyfluoroalkoxy alkyl amidocarboxylic acids and salts thereof
Abstract
Abstract SURFACTANT AND EMULSIFYING COMPOUNDS DERIVED FROM HEXAFLUOROPROPYLENE OXIDE POLYMER ACID HALIDES AND AMINOACIDS HAVING THE FORMULA: RF-O-(CF(-CF3)-CF2-O)N-CF(-CF3)-CO-N(-R1)-R2-X WHEREIN RF IS A PERFLUOROALKYL RADICAL HAVING FROM 1 TO 6 CARBON ATOMS, N IS AN INTEGER FROM 0 TO ABOUT 8, R1 IS HYDROGEN OR AN ALKYL RADICAL HAVINE FROM 0 TO ABOUT 12 CARBON ATOMS, R2 IS AN ALKYLENE RADICAL HAVING FROM 1 TO ABOUT 12 CARBON ATOMS, ARYLENE OR A SUBSTITUTED ALKYLENE RADICAL HAVING THE FORMULA -CH(-(CH2)B-R3)-(CH2)A- WHEREIN THE SUM OF A AND B IS FROM 1 TO ABOUT 12, AND R3 IS OH, SCH3, OR CO2H, R1 AND R2 TOGETHER MAY BE AN ALKYLENE RADICAL HAVING 4 OR 5 CARBON ATOMS AND X IS CO2M OR SO3M, WHEREIN M IS HYDROGEN, ALKALI METAL, AMMONIUM OR SUBSTITUTED AMMONIUM.
Inventors
- 👤 P Bartlett
Bibliographic Details
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