申请人:Yamamoto Michiharu
公开号:US20050051758A1
公开(公告)日:2005-03-10
A composition comprising a polymer represented by the following formula (i), wherein the composition exhibits photorefractive ability:
wherein R is selected from the group consisting of a linear alkyl group with up to 10 carbons, a branched alkyl group with up to 10 carbons, and an aromatic group with up to 10 carbons; n is an integer of 10 to 10,000; Z is a group which contains at least a tri-aromatic amine moiety shown in the structure (ii):
wherein Ra
1
-Ra
14
are independently selected from the group consisting of a hydrogen atom, a linear alkyl group with up to 10 carbons, a branched alkyl group with up to 10 carbons, and an aromatic group with up to 10 carbons.
一种组合物,包括由以下式子(i)所代表的聚合物,其中该组合物表现出光折变能力:其中,R选自以下组的一种,该组包括具有最多10个碳的线性烷基、具有最多10个碳的支链烷基和具有最多10个碳的芳香基;n为10至10,000的整数;Z是一个含有至少一个三芳基胺基团的基团,其结构如下(ii)所示:其中,Ra1-Ra14独立地选自以下组的一种,该组包括氢原子、具有最多10个碳的线性烷基、具有最多10个碳的支链烷基和具有最多10个碳的芳香基。