| abstract |
It is represented by the following formula (1) and provides a hyperbranched polymer having a weight average molecular weight of 1,000 to 1,000,000. In Formula (1), A 1 is a group containing an aromatic ring, A 2 is a group containing an amide group, A 3 is a group containing sulfur, R 0 is hydrogen or C 1-10 substituted or unsubstituted hydrocarbon group, m1 is 0.5-11, and n1 is 5-100. [Formula 1] |