Hydrocarbon extenders for surface effect compositions

Details Hydrocarbon extenders for surface effect compositions Hydrocarbon extenders for surface effect compositions

D - Textiles, Paper

06

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D06M 15/263 (2006.01) C08L 33/06 (2006.01) C14C 11/00 (2006.01) D06M 15/27 (2006.01) D06M 15/277 (2006.01) D06M 15/29 (2006.01) D21H 19/12 (2006.01)

Patent

CA 2577077

A polymer extender composition for use with fluorochemical repellents, said composition comprising monomers copolymerized in the following percentages by weight: (a) from about 60% to about 94% of a monomer, or mixture of monomers, of the formula I: [CH3-(CH2)p][CH3(CH2)n]CHCH2-OC(O)-C(R)=CH2 (I), and (b) from about 5% to about 20% of a monomer, or mixture of monomers, of the formula II: H-(OCH2CH2)m-O-C(O)-C(R)=CH2 (II) wherein each R is independently H or CH3; n is 1 to 10; p is 1 to 20 and m is 2 to 10 is disclosed.

La présente invention concerne une composition de matière de charge hydrocarbonée destinée à être utilisée avec des substances répulsives à base de composés fluorés, ladite composition comprenant des monomères copolymérisés suivant les pourcentages en poids suivants: (a) entre environ 60 % et environ 94 % d'un monomère ou d'un mélange de monomères correspondant à la formule (I) et (b) entre environ 5 % et environ 20 % d'un monomère ou d'un mélange de monomères correspondant à la formule (II). Dans les formules, chaque R représente indépendamment H ou CH3; n est compris entre 1 et 10; p est compris entre 1 et 20; et m est compris entre 2 et 10. Formules (I) et (II)

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