Patent ID: 7687574
Filing Date: 2010-03-30
Classification: A61K,A61Q,C08F,C08G,C08L

Abstract:
1. A silicone composition comprising the reaction product of: a) M b) a stoichiometric or super-stoichiometric quantity of acrylate where M=R 1 R 2 R 3 SiO 1/2 ; M H =R 4 R 5 HSiO 1/2 ; M PE =R 4 R 5 (—CH 2 CH(R 9 )(R 10 ) n O(R 11 ) o (C 2 H 4 O) p (C 3 H 6 O) q (C 4 H 8 O) r R 12 )SiO 1/2 ; M E =R 4 R 5 (—R 17 R 18 C—CR 16 Q s Q t R 15 (COC)R 13 R 14 )SiO 1/2 D=R 6 R 7 SiO 2/2 ; and D H =R 8 HSiO 2/2 D PE =R 8 (—CH 2 CH(R 9 )(R 10 ) n O(R 11 ) o (C 2 H 4 O) p (C 3 H 6 O) q (C 4 H 8 O) r R 12 )SiO 2/2 D E =R 8 (—R 17 R 18 C—CR 16 Q s Q t R 15 (COC)R 13 R 14 )SiO 2/2 ; T=R 19 SiO 3/2 ; T H =HSiO 3/2 ; T PE =(—CH 2 CH(R 9 )(R 10 ) n O(R 11 ) o (C 2 H 4 O) p (C 3 H 6 O) q (C 4 H 8 O) r R 12 )SiO 3/2 ; T E =(—R 17 R 18 C—CR 16 Q s Q t R 15 (COC)R 13 R 14 )SiO 3/2 ; and Q=SiO 4/2 ; where R 1 , R 2 , R 3 , R 4 , R5 , R 6 , R 7 , R 8 and R 19 are each independently selected from the group of monovalent hydrocarbon radicals having from 1 to 60 carbon atoms; R 9 is H or a 1 to 6 carbon atom alkyl group; R 10 is a divalent alkyl radical of 1 to 6 carbons; R 11 is selected from the group of divalent radicals consisting of —C 2 H 4 O—, —C 3 H 6 O—, and —C 4 H 8 O—; R 12 is H, a monofunctional hydrocarbon radical of 1 to 6 carbons, or acetyl; R 13 , R 14 , R 15 , R 16 , R 17 and R 18 are each independently selected from the group of hydrogen and monovalent hydrocarbon radicals having from one to sixty carbon atoms, Q t is a di- or trivalent hydrocarbon radical having from one to sixty carbon atoms, Q s is a divalent hydrocarbon radical having from one to sixty carbon atoms subject to the limitation that when Q t is trivalent R 14 is absent and R 16 and R 18 may be either cis- or trans- to each other; the subscript a may be zero or positive subject to the limitation that when the subscript a is zero, b must be positive; the subscript b may be zero or positive subject to the limitation that when b is zero, the subscript a must be positive; the subscript c is positive and has a value ranging from about 5 to about 1,000; the subscript d is positive and has a value ranging from about 3 to about 400; the subscript e is zero or positive and has a value ranging from 0 to about 50; the subscript f is zero or positive and has a value ranging from 0 to about 30; the subscript g is zero or positive and has a value ranging from 0 to about 20; the subscript h is zero or positive and has a value ranging from 0 to about 2 subject to the limitation that the sum of the subscripts h, i and j is positive; the subscript i is zero or positive and has a value ranging from 0 to about 200 subject to the limitation that the sum of the subscripts h, i and j is positive; the subscript j is zero or positive and has a value ranging from 0 to about 30 subject to the limitation that the sum of the subscripts h, i and j is positive; the subscript k is zero or positive and has a value ranging from 0 to about 2 subject to the limitation that the sum of the subscripts k, l and m is positive; the subscript l is zero or positive and has a value ranging from 0 to about 200 subject to the limitation that the sum of the subscripts k, l and m is positive; the subscript m is zero or positive and has a value ranging from 0 to about 30 subject to the limitation that the sum of the subscripts k, l and m is positive; the subscript n is zero or one; the subscript o is zero or one; the subscript p is zero or positive and has a value ranging from 0 to about 100 subject to the limitation that (p+q+r)>0; the subscript q is zero or positive and has a value ranging from 0 to about 100 subject to the limitation that (p+q+r)>0; the subscript r is zero or positive and has a value ranging from 0 to about 100 subject to the limitation that (p+q+r)>0; the subscript s is zero or one; the subscript t is zero or one; and c) a free radical initiator wherein the reaction product is swellable.