JP2000221712A5

JP2000221712A5 -

Info

Publication number: JP2000221712A5
Application number: JP1999025219A
Authority: JP
Filing date: 1999-02-02
Publication date: 2004-11-25
Anticipated expiration: 2019-02-02

Claims

In an electrophotographic photosensitive member having a photosensitive layer on a conductive support, the photosensitive layer comprises a diamine compound represented by the following general formula (1) and a styryl represented by the following general formula (2) or the following general formula (3). electrophotographic photoreceptor characterized by comprising a compound, a:
General formula (1)

(In the above formula (1) , R ¹ , R ² , R ³ , and R ⁴ represent a hydrogen atom, an alkyl group, an alkoxy group, a hydroxy group, a nitro group, an allyl group, or an aryl which may have a substituent. group, an aralkyl group or a halogen atom, R ⁵ and R ⁶ are a hydrogen atom, an optionally substituted alkyl group, an aralkyl group or an aryl group, n represents shows the integer of 1 or 2 independently )
General formula (2)

(In the above formula (2) , R ⁷ , R ⁸ , R ⁹ , R ¹⁰ and R ^{11 each} have a hydrogen atom, an alkyl group, an alkoxy group, a substituted amino group, a hydroxy group, a nitro group, an allyl group, or a substituent. which may be group, an aryl group, an aralkyl group or a halogen atom, X is a direct _{_{_{bond, -CH 2 -, - CH 2}}} CH 2 -, - CH = CH -, - O -, - S- are shown, m shows the integer 1 or 2 independently in)
General formula (3)

(In the above formula (3) , R ⁷ , R ⁸ , R ⁹ , R ¹⁰ and R ¹¹ have a hydrogen atom, an alkyl group, an alkoxy group, a substituted amino group, a hydroxy group, a nitro group, an allyl group, and a substituent. which may be group, an aryl group, an aralkyl group or a halogen atom, X is a direct _{_{_{bond, -CH 2 -, - CH 2}}} CH 2 -, - CH = CH -, - O -, - S- are shown, m shows the integer 1 or 2 independently in).

An electrophotographic photosensitive member according to claim 1, charging means, developing means and chestnut - that at least one means selected from the group consisting of training means, integrally supported and detachably mountable to an electrophotographic apparatus main body Characterized process cartridge.

An electrophotographic apparatus comprising the electrophotographic photosensitive member according to claim 1, a charging unit, an image exposing unit, a developing unit, and a transferring unit.