主权项 |
1. A silicone structure-bearing polymer comprising recurring units of the general formula (1) and having a weight average molecular weight of 3,000 to 500,000,wherein R1 to R4 are each independently a monovalent C1-C8 hydrocarbon group, m is an integer of 1 to 100, a, b, c and d are each independently 0 or a positive number, e and f each are a positive number, and a+b+c+d+e+f=1, X is an organic group having the general formula (2):wherein Z is a divalent organic group selected from the group consisting ofthe broken line segment denotes a valence bond, n is 0 or 1, R5 and R6 are each independently a C1-C4 alkyl or alkoxy group, k is 0, 1 or 2,
Y is an organic group having the general formula (3):wherein V is a divalent organic group selected from the group consisting ofthe broken line segment denotes a valence bond, p is 0 or 1, R7 and R8 are each independently a C1-C4 alkyl or alkoxy group, h is 0, 1 or 2, and
W is an organic group having the general formula (4):wherein the broken line segment denotes a valence bond, R is hydrogen or a straight or branched C1-C6 alkyl group, and T is a straight, branched or cyclic C1-C12 alkylene group. |