Patent ID: 8362291

Claim:
A composition comprising polytrimethylene ether glycol (meth)acrylate having the formula: CH 2 ═CR 1 —C(O)—O-Q-OR 2 wherein Q represents poly(trimethylene ether) glycol after abstraction of the hydroxyl groups, R 1 is H or CH 3 , and each of R 2 is H or CH 2 ═CR 1 —C(O) and at least one polymerization inhibitor, wherein the polytrimethylene ether glycol (meth)acrylate is a mixture of monoester and diester, and wherein the polytrimethylene ether glycol (meth)acrylate comprises a total combined weight from about 0.01 to 10 wt % of at least one selected from 1,3-propanediol mono (meth)acrylate and 1,3-propanediol di(meth)acrylate, based on the total weight of the composition.