| abstract |
This invention provides the multibranched polymer represented by following formula (I), and the manufacturing method of this multibranched polymer.n n n n n n n n (Wherein A represents an organic group having a branched chain of 3 or more, X a represents a linking group containing an atom of any one of Groups 14 to 16 of the periodic table, and Y represents a functional group having a structure capable of having an active halogen atom) Q is a dark moiety having a repeating unit derived by a polymerizable unsaturated bond, m 1 represents an integer of any one of 1 to the number of branching chains of A, and m 2 represents a branching chain of A. N 1 represents 0 or an integer of 1 or more, and R a represents an organic group not involved in the polymerization reaction.)n n n n Multibranched polymer, branched chain |