Patent ID: 8470512

Claim:
A polymer comprising recurring units of at least one selected from recurring units having a N,N′-bis(alkoxymethyl)tetrahydropyrimidinone or N,N′-bis(hydroxymethyl)tetrahydropyrimidinone structure on a side chain, represented by the general formulae (1) and (2): wherein A is hydrogen, fluorine, methyl or trifluoromethyl, R 1 is hydrogen or a monovalent, straight, branched or cyclic C 1 -C 6 alkyl group, R 2 is each independently a monovalent, straight, branched or cyclic C 1 -C 6 alkyl group which may contain oxygen, or halogen, a is an integer of 0 to 4, and p is an integer of 0 to 2.