摘要 |
A vinyl polymer having, at a molecular chain terminus, a structure represented by the general formula 1: (wherein R<SUP>3 </SUP>is a hydroxy, amino, epoxy, carboxylic acid, ester, ether, amide or silyl group, an alkenyl group having low polymerizability, an organic compound having 1 to 20 carbon atoms, X is a halogen atom, a nitroxide or sulfide group or a cobalt porphyrin complex).
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