Patent ID: 8263669

Claim:
A composition comprising a siloxane having the formula: M 1 D M 2 wherein M 1 =(R 1 )(R 2 )(R 3 )SiO 1/2 ; M 2 =(R 4 )(R 5 )(R 6 )SiO 1/2 and D=(R 7 )(Z)SiO 2/2 where R 1 , R 2 , R 3 , R 4 , R 5 , R 6 and R 7 are each independently selected from the group consisting of 1 to 4 carbon monovalent hydrocarbon radicals, aryl, and a hydrocarbon group of 4 to 9 carbons containing an aryl group; Z is a hydrophilic substituent R 9− R c ; R 9 is a monovalent radical selected from the group consisting of R 16 (O) w (R 17 ) x and R 18 O(C 2 H 4 O) d (C 3 H 6 O) e (C 4 H 8 O) f CH 2 CH(OH)CH 2 ; where R 16 and R 17 are each independently selected from the group consisting of a divalent hydrocarbon group of 1 to 4 carbon atoms, that may each be optionally substituted with one or more OH radicals; R 18 is a divalent hydrocarbon group of 2 to 4 carbon atoms; subscripts w and x are zero or 1; the subscripts d, e and f are zero or positive and satisfy the following relationships: 1 ≦d+e+f≦ 10 with d≧ 1; R C is selected from the group consisting of N(R 19 )(R 20 ), where R 19 and R 20 are independently selected from the group consisting of H, a branched or linear monovalent hydrocarbon radical of 1 to 4 carbons, R 26 N(R 29 )(R 30 ), and —R 27 O(C 2 H 4 O) g (C 3 H 6 O) h (C 4 H 8 O) i R 28 ; the subscripts g, h and i are zero or positive and satisfy the following relationships: 1 ≦g+h+i≦ 10 with g≧ 1; R 21 , R 23 , R 24 , R 25 are independently selected from the groups consisting of H, a branched or linear monovalent hydrocarbon radical of 1 to 4 carbons; R 22 is H, a branched or linear monovalent hydrocarbon radical of 1 to 4 carbons, or —R 31 O(C 2 H 4 O) j (C 3 H 6 O) k (C 4 H 8 O) l R 32 ; the subscripts j, k and l are zero or positive and satisfy the following relationships: 1 ≦j+k+l≦ 10 with j≧ 1; R 26 is a divalent hydrocarbon radical of 1 to 6 carbons that may be optionally substituted with a heterocyclic group containing nitrogen, sulfur, oxygen or combinations thereof or R 33 O(C 2 H 4 O) m (C 3 H 6 O) n (C 4 H 8 O) o R 34 ; the subscripts m, n and o are zero or positive and satisfy the following relationships: 1 ≦m+n+o≦ 10 with m≧ 1; R 29 and R 30 are independently selected from the group consisting of H or a branched or linear monovalent hydrocarbon radical of 1 to 4 carbons; R 27 , R 31 and R 33 are divalent radicals independently selected from the group consisting of a divalent hydrocarbon group of 2 to 4 carbon atoms; R 28 is H, a monovalent hydrocarbon radical of 1 to 6 carbons, or N(R 35 )(R 36 ); R 32 and R 34 are independently selected from the group consisting of H, a branched or linear monovalent hydrocarbon radical of 1 to 4 carbons, and R 37 N(R 38 )(R 39 ); where R 37 is a divalent hydrocarbon radical of 1 to 6 carbons; R 35 , R 36 , R 38 and R 39 are independently selected from the group consisting of H and branched or linear monovalent hydrocarbon radicals of 1 to 4 carbons.