Title:
電子写真感光体、その製造方法、電子写真装置及びプロセスカートリッジ
Document Type and Number:
Japanese Patent JP6452385
Kind Code:
B2
Abstract:
A photosensitive layer of an electrophotographic photosensitive member contains a particular chlorogallium phthalocyanine crystal in which an organic compound is contained. The organic compound has a Hansen solubility parameter δtotal of 24.0 or more and 35.0 or less, a polar energy δP of 13.5 or more and 21.0 or less, and a dispersion energy δD of 15.0 or more and 19.5 or less.
Inventors:
Nishida Meng
Masato Tanaka
Masataka Kawahara
Masato Tanaka
Masataka Kawahara
Application Number:
JP2014220750A
Publication Date:
January 16, 2019
Filing Date:
October 29, 2014
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G5/06; C09B47/04; C09B67/12; C09B67/16; C09B67/50
Domestic Patent References:
| JP2003192933A | ||||
| JP2000344778A | ||||
| JP2008015428A | ||||
| JP10306227A | ||||
| JP10067946A | ||||
| JP2014167085A | ||||
| JP7331107A |
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa