Patent ID: 8642676

Claim:
A polymerizable composition comprising a syrup composition (α) and a polymerization initiator (β), wherein the syrup composition (α) comprises a copolymer (C) and at least one of: i) a di(meth)acrylate (A) represented by formula (1) CH 2 ═CR 1 —COO—(X)—COCR 1 ═CH 2 (1), and ii) a mono(meth)acrylate (B); said copolymer (C) is obtained by polymerizing a monomer mixture comprising from 1 to 60 wt % of said di(meth)acrylate (A) represented by formula (1) and from 40 to 99 wt % of said mono(meth)acrylate (B), wherein (X) of formula (1) represents at least one residue selected from the group consisting of a polyalkylene glycol, a polyester diol, and a polycarbonate diol, each of said polyalkylene glycol, a polyester diol, and a polycarbonate diol having a number-average molecular weight of 500 or more, and R′ of formula (1) represents H or CH 3 .