ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMIDE COMPOUND
申请人:FUJI XEROX CO., LTD.
公开号:US20190317415A1
公开(公告)日:2019-10-17
An electrophotographic photoreceptor includes a conductive substrate; a photosensitive layer provided on the conductive substrate; and an undercoating layer that is provided between the conductive substrate and the photosensitive layer and includes a charge transport material containing at least one of imide compounds represented by Formula (1) or (2):
(in Formulas (1) and (2), R
10
, R
11
, R
20
, or R
21
independently represents a group represented by Formula (3) or (4) where X represents a monovalent organic group having at least one of an alkyl group, an alkylene group, an ether group, an ester group, and a keto group, a halogen atom, a nitro group, an aralkyl group, or an aryl group, Y represents a sulfur atom or an oxygen atom, n represents an integer of 0 to 2, and when n represents 2, two X's may be the same or different), and an imide compound is represented by Formula (1A) where Ar represents an aromatic group having 6 to 18 carbon atoms except for a tetravalent perylene group, X
1
and X
2
each independently represent a nitrogen atom or a substituted or unsubstituted carbon atom, Y
1
and Y
2
each independently represent an oxygen atom, a sulfur atom, a selenium atom, or NH, and R
1
and R
2
each independently represent a hydrogen atom or a monovalent organic group:
一种电子照相光导体,包括导电基板;设置在导电基板上的感光层;以及设置在导电基板和感光层之间的底涂层,其中包括一种至少含有由式(1)或(2)表示的咪唑酰衍生物的电荷传输材料的底涂层:
(在式(1)和(2)中,R10、R11、R20或R21各自独立地表示由式(3)或(4)表示的基团,其中X表示具有至少一种烷基,烷基烯基,醚基,酯基和酮基的单价有机基团,卤素原子,硝基,芳基烷基或芳基基团,Y表示硫原子或氧原子,n表示0到2的整数,当n表示2时,两个X可以相同或不同),咪唑酰衍生物由式(1A)表示,其中Ar表示除四价苝并基团外具有6到18个碳原子的芳香基团,X1和X2各自独立地表示氮原子或取代或未取代的碳原子,Y1和Y2各自独立地表示氧原子,硫原子,硒原子或NH,R1和R2各自独立地表示氢原子或单价有机基团: