申请人:Tamao Kohei
公开号:US20050170202A1
公开(公告)日:2005-08-04
A polymer characterized by comprising repeating units represented by the following formula (1) and having a number-average molecular weight, in terms of polystyrene, of 10
3
to 10
8
.
(In the formula, R
1
represents hydrogen, alkyl, alkoxy, alkylthio, aryl, aryloxy, arylthio, arylalkyl, arylalkoxy, arylalkylthio, arylalkenyl, arylalkynyl, amino, substituted amino, silyl, substituted silyl, silyloxy, substituted silyloxy, monovalent heterocyclic group, or halogeno; and rings D and E each represents an optionally substituted aromatic ring.)
一种聚合物,其特征在于包含由以下式(1)表示的重复单元,并且在以聚苯乙烯为单位的数量平均分子量为103至108之间。(在公式中,R1表示氢,烷基,烷氧基,烷硫基,芳基,芳氧基,芳硫基,芳基烷基,芳基烷氧基,芳基烷硫基,芳基烯基,芳基炔基,氨基,取代氨基,硅烷基,取代硅烷基,硅氧基,取代硅氧基,单价杂环基或卤素;环D和E各代表可选的取代芳环。)