| 摘要 |
<p>A polymeric compound which comprises repeating units represented by the following formula (1) and repeating units represented by the formula (2) and has a number-average molecular weight, in terms of polystyrene, of 10<3>-10<8> : (1) (2) wherein Ar<1> and Ar<2> each independently represents a trivalent aromatic hydrocarbon group or trivalent heterocyclic group; X<1> and X<2> each independently represents O, S, C(=O), S(=O), SO2, etc., provided that X<1> is different from X<2>; Y represents O or S; R<9> represents halogeno, alkyl, alkyloxy, etc.; m is 0 or 1; n is an integer of to 6; o is an integer of 1 to 6; and p is an integer of 0 to 2.</p> |
