However, the (meth)acrylate polymerizable monomer which is particularly preferably used is the one represented by the following general formula (3), wherein R8 is a hydrogen atom or a methyl group, R9 is an ethylene group or a propylene group, a, b, c and d are integers of 0 to 10, and bonding hands are represented when these integers are 0, and R10 is an alkylene group having 2 to 10 carbon atoms