Patent ID: 7517929

Claim:
A composition comprising the reaction product of: M a M Vi b D c D Vi d T e T Vi f and ((M′ g M j M H k−g D′ h D l D H m−h T′ i T n T H o−i ) p Q) q , in the presence of a noble metal hydrosilylation catalyst wherein M=R 2 R 3 R 4 SiO 1/2 ; M Vi =R Vi R 5 R 6 SiO 1/2 ; M H =HR 5 R 6 SiO 1/2 ; M′=(R 1 CH 2 CH 2 )R 5 R 6 SiO 1/2 ; D=R 7 R 8 SiO 2/2 ; D Vi =R Vi R 10 SiO 2/2 ; D H =HR 9 SiO 2/2 ; D′=(R 1 CH 2 CH 2 )R 9 O 2/2 ; T=R 11 SiO 3/2 ; T Vi =R Vi SiO 3/2 ; T H =HSiO 3/2 ; T′=(R 1 CH 2 CH 2 )SiO 3/2 ; Q=SiO 4/2 ; each R 1 is a monovalent radical selected from the group consisting of halogens, hydrogen and C1 to C60 monovalent hydrocarbon radicals, polyesters, nitriles, alkyl halides and polyethers; each R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , and R 11 is independently selected from the group of C1 to C60 monovalent hydrocarbon radicals; each R Vi is independently selected from the group of C2 to 60 monovalent alkenyl hydrocarbon radicals; the subscripts a, b c, d, e, f, g, h, i, j, k, l, m, n, and o are zero or positive, and p and q are non-zero and positive, for the mixtures of compounds the average values of each of the subscripts will be integral or non-integral, for specific compounds the subscripts will be integral, with the proviso: k+m+o−g−h−i<b+d+f; p ranges from 0.4 to 4.0; (b+d+f)/(((k+m+o−g−h−i)p)q) ranges from 4.59 to 0.25; the sum of the subscripts a+b ranges from 2 to 12; c+d ranges from 0 to 1000; e+f ranges from 0 to 10; g+h+i is 1 or greater; and ((M′ g M j M H k−g D′ h D l D H m−h T′ i T n T H o−i ) p Q) q is the reaction product of: ((M j M H k D l D H m T n T H o ) p Q) q and α CH 2 ═CHR 1 wherein α+1≦k+m+o; and 1.5≦k+m+o−g−h−i<100 and each CH 2 ═CHR 1 is styrene.