申请人:XEROX CORPORATION
公开号:EP0452681A2
公开(公告)日:1991-10-23
An electrostatographic imaging member comprising a support layer and at least one electrophotoconductive layer, said imaging member comprising a polyarylamine polymer represented by the formula:
wherein:
nis between about 5 and about 5,000, or 0 if p > 0,
ois between about 0 and about 5,000, or is 0 if p>0 or n=0,
pis between about 2 and about 100, or is 0 if n>0,
X' and X''are independently selected from a group having bifunctional linkages,
Qis a divalent group derived from certain hydroxy terminated arylamine reactants,
Q'is a divalent group derived from a hydroxy terminated polyarylamine containing the group defined for Q and having a weight average molecular weight between about 1000 and about 80,000
and the weight average molecular weight of the polyarylamine polymer is between about 10,000 and about 1,000,000.
一种电静电成像构件,包括一个支撑层和至少一个电致发光层,所述成像构件包括由式表示的聚芳胺聚合物:
其中
n介于约 5 至约 5,000 之间,如果 p > 0,则为 0、
o 介于约 0 和约 5,000 之间,或在 p>0 或 n=0 时为 0、
p介于约 2 和约 100 之间,或在 n>0 时为 0、
X' 和 X''独立地选自具有双官能团连接的基团、
Q 是二价基团,源自某些羟基末端芳胺反应物、
Q'is a divalent group derived from a hydroxy terminated polyarylamine containing the group defined for Q and having a weight average molecular weight between about 1000 and about 80,000
聚芳胺聚合物的重量平均分子量在约 10,000 至约 1,000,000 之间。