An object of the present invention is to provide an electrophotographic photosensitive body which is not impaired in electrophotographic characteristics such as charged potential and residual potential, and which is also excellent in repeating stability. The present invention provides an electrophotographic photosensitive body including a conductive support having thereon a layer containing a specific p-terphenyl compound and at least one additive.
P-Terphenyl Compound And Photosensitve Body For Electrophotography Using Such Compound
申请人:Abe Katsumi
公开号:US20080076050A1
公开(公告)日:2008-03-27
The present invention provides p-terphenyl compounds represented by the following general formula (
1
) and (
2
):
and an electrophotographic photoconductor containing the compound. According to the invention, a charge transporting agent having improved solubility in an organic solvent and an electrophotographic photoconductor excellent in drift mobility and having high sensitivity and high durability are provided.
An object of the present invention is to provide an electrophotographic photosensitive body having improved electrophotographic characteristics such as sensitivity and residual potential and also having excellent durability. The present invention provides an electrophotographic photosensitive body having a layer containing at least one specific p-terphenyl compound and at least one polycarbonate resin represented by the general formula (I):
in a mass ratio of the p-terphenyl compound to the polycarbonate resin within the range of 2:8 to 7:3.
P-terphenyl compound and photosensitive body for electrophotography using such compound
申请人:Hodogaya Chemical Co., Ltd.
公开号:US07759030B2
公开(公告)日:2010-07-20
The present invention provides p-terphenyl compounds represented by the following general formula (1) and (2):
and an electrophotographic photoconductor containing the compound. According to the invention, a charge transporting agent having improved solubility in an organic solvent and an electrophotographic photoconductor excellent in drift mobility and having high sensitivity and high durability are provided.
An object of the present invention is to provide an electrophotographic photosensitive body having improved electrophotographic characteristics such as sensitivity and residual potential and also having excellent durability. The present invention provides an electrophotographic photosensitive body having a layer containing at least one specific p-terphenyl compound and at least one polycarbonate resin represented by the general formula (I):
in a mass ratio of the p-terphenyl compound to the polycarbonate resin within the range of 2:8 to 7:3.