| 摘要 |
The use of a radical initiator of azo compound type represented by the following general formula (I) enables polymerization of an inorganic acid salt of monoallylamine, whereby a polymer of an inorganic acid salt of monoallylamine having a high polymerization degree can be obtained in a high yield, <IMAGE> (I) [In the above formula, A and B independently are an alkylene group of 2 to 3 carbon atoms which may have one or more substituents on the carbon atom or atoms; R1, R2, R3, R4, R5 and R6 may be same or different and independently are a hydrogen atom or a hydrocarbon group; and X is a monovalent anion selected from the group consisting of Cl, Br, NO3, HSO4, H2PO4, HSO3, HCOO, CH3COO, <IMAGE> and CH3SO4.
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