Patent ID: 7691959

Claim:
A composition comprising the structure: wherein Z 1 in each occurrence is the same or different and is selected from the group consisting of: Z 2 in each occurrence is the same or different and is selected from the group consisting of: R 1 , R 2 , R 3 , and R 5 are in each occurrence the same or different and independently selected from the group consisting of hydrogen and a C 1-12 hydrocarbon radical; R 4 in each occurrence is the same or different and is independently selected from the group consisting of hydrogen, a C 1-12 hydrocarbon radical or —Y—SiR 5 a (OR 6 ) 3-a ; R 6 in each occurrence is the same or different and is independently selected from the group consisting of a C 1-12 hydrocarbon radical and an isocyanate; Q, X, and Y in each occurrence are the same or different and are each independently a C 1-20 hydrocarbon diradical; m is 1 to about 10; n is 1 to about 400; a in each occurrence is the same or different and is 0 or 1.