To provide a polymerizable monomer capable of synthesizing a polymer containing a phthalocyanine in high density while suppressing a gelation during the polymerization for the polymer.
The polymerizable compound has a structure represented by the general formula_{ wherein, J is one of structural formulae(1) to (3): CH2=C(R1)CO2(CH2)n2NHSO2 (1), CH2=C(R1)CH2NHSO2 (2) and CH2=C(R1)CO2LSi(R2)(R3)O(CH2)n2NHSO2 (3); [Met Pc] is a phthalocyanine residue with a central atom Met, wherein Met is Cu, Zn, Fe, Co, Ni or two hydrogen atoms; M is H, an alkali metal atom or NH4; n is an integer of 1-3; in the structural formulae(1) to (3), R1 is H or a 1-3C alkyl, R2 and R3 are each H, methyl or phenyl, L is a 2-4C straight-chain alkylene group, and n2 is an integer of 1-3 }.
KASHIWAZAKI AKIO
HIROSE MASAFUMI
Yuichi Uchio