JP2007240951A5 - - Google Patents

Claims (13)

Electron beam irradiation on the conductive support from the conductive support side with a charge generation layer having a charge generation material, a charge transport layer having a charge transport material and a binder resin, and a compound having a chain polymerizable functional group In the method for producing an electrophotographic photosensitive member , by forming a protective layer containing a resin obtained by curing with, in this order ,
Film thickness resin electron beam shielding factor with respect to the electron beam irradiation dose of accelerating voltage 80kV and dose 4Mrad when the 10μm is 4 3% or more, and the Rukoto used as the binder resin of the charge transport layer A method for producing an electrophotographic photoreceptor. The method for producing an electrophotographic photosensitive member according to claim 1, wherein the electron beam shielding rate is 47% or more. The binder resin of the charge transport layer, a polycarbonate polymer having the structural unit represented by the following general formula (1), or, Ru polycarbonate copolymer der having a structural unit represented by the following general formula (1) The method for producing an electrophotographic photosensitive member according to claim 1.

(In the formula _(1), R 1 ~R ₄ each independently represent a hydrogen atom, an aryl group which may have an alkyl group or a substituent having carbon atoms of 1 to 3 may have a substituent (However, at least one of R _{1 to} R ₄ represents an aryl group which may have a substituent.) Wherein R ₁ in the general formula (1) is an aryl group which may have a substituent, R ₂ to R ₄ are each independently a water atom or substituted carbon atoms that may have a group 1 to 3 method for producing an electrophotographic photosensitive member according to an alkyl group der Ru claim 3. Production method of the above general formula (1) electrophotographic photosensitive member according to claim 4 R ₁ is also a good biphenyl Li Le group substituted in. The method for producing an electrophotographic photosensitive member according to claim 5, wherein the structural unit represented by the general formula (1) is a structural unit represented by the following general formula (1-1).
R ₁ in the general formula (1) is an optionally substituted alkyl group having 1 to 3 carbon atoms, and R ₂ is an optionally substituted alkyl group having 1 to 3 carbon atoms, or substituent is an aryl group which may have a, R ₃ and R ₄ are provided methods for producing the electrophotographic photosensitive member according to claim 3 Ru aryl group der may have a substituent. The method for producing an electrophotographic photosensitive member according to claim 7, wherein the structural unit represented by the general formula (1) is a structural unit represented by the following general formula (1-2).
Accelerating voltage 80kV and electron beam shielding factor with respect to the electron beam irradiation dose dose 4Mrad method of manufacturing an electrophotographic photosensitive member according to claim 1 is 4 7% or more when the charge transport layer, the film thickness 13 .mu.m. The charge transport material of the charge transport layer, the manufacturing method of the electrophotographic photosensitive member according to claim 9, which is a compound represented by the following general formula (2).

(In the formula (2), R ₅ and R ₆ are each independently a hydrogen atom, an optionally substituted alkyl group, an aryl group which may have a substituent, or an R ₅ represents a divalent group annular R ₆ is formed by bonding, R ₇ to R ₁₀ each independently represent an aryl group which may have a substituent.) An electrophotographic photosensitive member produced by the production method according to claim 1. An electrophotographic photosensitive member according to claim 11, electrophotography charging means for charging the photosensitive member, developing means for developing the electrostatic latent image formed on the electrophotographic photosensitive member with toner and the electrophotographic photoreceptor onto At least one and means both integrally supported, freely der pulp b Seth cartridge detachably attached to an electrophotographic apparatus main body selected from the group consisting of cleaning means for removing transfer residual toner. The electrophotographic photosensitive member according to claim 11, charging means for charging the electrophotographic photoreceptor to form an electrostatic latent image on the electrophotographic photosensitive member I rows exposure to charged the electrophotographic photosensitive member exposure means, the electrophotographic photosensitive member formed electrostatic latent image developing to a developing means and an electrophotographic photosensitive member onto a transfer means Ru electronic photographic apparatus comprising a transferred onto a transfer material the toner image on the toner.