Emulsion polymerized silicone emulsions having...

Details Emulsion polymerized silicone emulsions having... Emulsion polymerized silicone emulsions having...

C - Chemistry, Metallurgy

08

K

400/3011, 400/72

C08K 5/06 (2006.01) C08G 77/14 (2006.01) C08G 77/26 (2006.01) C08L 83/06 (2006.01)

Patent

CA 1276357

EMULSION POLYMERIZED SILICON EMULSIONS HAVING SILOXANE-BONDED BY ABSORBERS ABSTRACT OF THE DISCLOSURE The present invention relates to novel silicone emulsions which may be used to enhance water and dirt repellency of fabrics etc. This aqueous emulsion composition prepared by emulsion polymerization of a mixture consisting essentially of a polydiorganosiloxane, an emulsifier and an ultraviolet light absorbing agent having the formula Image wherein X is Image or Image Y is H or OH, Z is H, OH, OQ or OW, where at least one Z is OH if Y is H, Q is -CH2(CH2)nSi(R2)x(OR1)y and W is -CmH2m + 1- where x = 0, 1 or 2, y = 1, 2 or 3, x + y = 3, R1 is an alkyl or alkanoyl radical having 1 to 6 carbon atoms, R2 is an alkyl radical having 1 to 6 carbon atoms, n = 0, 1 or 2 and m = 1 to 18; wherein said ultraviolet light absorbing agent is chemically bonded to the polydiorganosiloxane resulting from said emulsion polymerization.

485695

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