Patent ID: 7649105
Filing Date: 2010-01-19
Classification: C07C,C07D,C08G

Abstract:
1. A cyclic ketal (meth)acrylate compound having a urethane bond represented by the formula (2): wherein R 1 stands for a hydrogen atom or a methyl group, R 2 stands for —(CH 2 )n-, and R 3 stands for —(CH 2 )m-, provided that n is an integer of 1 to 4 and m is an integer of 1 to 8; (AO) stands for an oxyalkylene group having 2 to 4 carbon atoms, x is an integer of 0 to 1000, R 4 and R 5 may either be the same or different, and each stands for a hydrogen atom, a methyl group, or an ethyl group.