Oil and water repellent cosmetic powder

Abstract

Abstract AN OIL AND WATER REPELLENT COSMETIC POWDER COMRPISING A POWDER SUBSTRATE HAVING THEREON A COMPOSITION SELECTED FROM THE GROUP CONSISTING OF (A) A POLYFLUROALKYLPHOSPHATE SALT HAVING THE FORMULA (CMF2M+1CNH2NO)YPO(OM)3-Y WHERE N IS AN INTEGER OF FROM 1 TO 16, M IS AN INTEGER OF FROM 4 TO 14, AND CM AND CN TOGETHER CONTAIN A STRAIGHT CHAIN OF AT LEAST 8 CARBON ATOMS; Y IS A NUMBER OF AVERAGE VALUE FROM 1.0 TO 2.5 ND M IS A WATER SOLUBILIZING CATION FROM THE GROUP INCLUDING H, ALKAII METAL, AND AMMONIUM OR SUBSTITUTED AMMONIUM, (B) C8F17-SO2-N(-C2H5)-CH2-COO-M WHEREIN M IS AN ALKALI METAL, AMMONIUM OR SUBSTITUTED AMMONIUM, (C) A COPOLYMER DERIVED FROM THE FOLLOWING MONOMERS IN THE WEIGHT PRECENT RANGE SHOWN 75% TO 98% BY WEIGHT OF UNITS DERIVED FROM MONOMERS OF STRUCTURE RFCH2CH2CH2O2CCH=CH2 WHEREIN RF IS A PERFLUROALKYL GROUP OF FROM FOUR TO FOURTEEN CARBON; 25% TO 2% BY WEIGHT OF UNITS DERRIVED FROM MONOMERS SELECTED FROM THE GROUP CONSISTING OF (1) ROCH=CH2 WHEREIN R IS SELECTED FROM X(CF2)NCH2- X BEING F OR H AND N ONE OR TWO, AND (CF3)CH, AND (2) R''OCF=CF2 WHERIN R'' IS SELECTED FROM R, AS DEFINED ABOVE, AND F(CF2)M-, BEING FROM ONE TO THREE; AND 0% TO 5% BY WEIGHT OF UNITS DERRIVED FROM MONOMERS SELECTED FROM THE CLASS CONSISTING OF (1) CH2= CR2CONHR3OH AND (2) CH2=CR2CO2R4OH (3) CH2= CR2CO2R5 WHEREIN R2 IS H OR CH3, R3 IS AN ALKYLENE GROUP OF FROM ONE TO ABOUT FOUR CARBONS, R4 IS AN ALKYLENE GROUP OF FROM TWO TO ABOUT FOUR CARBONS AND R5 IS EPOXYALKYL OF AT LEAST THREE CARBONS; OR (4) MIXTURES OF THE ABOVE. (D)~ THE COMPOUND C8F17-SO2-N(-C3H7)-CH2-CH2-OOC-CH(-CH3)-CH2-S-CH2-CH(-CH3) 192 PARTS F(CF2)NCH2CH2O2CC(CH3)=CH2 WHERE N=6,8 AND 10 IN THE WEIGHT RATIO 3:2:1 AND ALSO CONTAINING TRACE AMOUNTS OF N=12 AND14 48 PARTS OF N-BUTYL METHACRYLATE AND 12 PARTS GLYCIDYL METHACRYLATE. AND (E) A COPOLYMER DERIVED FROM THE FOLLOWING MONOMERS IN THE AMOUNTS SHOWN -COO-(CH2-CH2-O)4-H

Inventors

• 👤 Duane Owen Paulsen

Bibliographic Details