摘要:
An electrophotographic photoreceptor formed of an electroconductive substrate and a photosensitive layer located overlying the electroconductive substrate, wherein the photosensitive layer contains units obtained from a tri- or more functional radical polymerizable monomer having no charge transport structure and a radical polymerizable compound having a charge transport structure and the photosensitive layer has a layer film density of from 1.0 to 1.4 g/cm3.
摘要翻译:由导电性基体和位于导电性基体上方的感光层形成的电子照相感光体,其中感光层含有由不具有电荷传输结构的三官能以上的自由基聚合性单体得到的单元和具有电荷输送结构的自由基聚合性化合物 感光层的层膜密度为1.0〜1.4g / cm 3。
摘要:
An image bearing member is provided, including a substrate and a surface layer formed by optically curing at least a radical polymerizable compound with a charge transport structure and a radical polymerizable monomer without a charge transport structure, wherein the transmission factor of the surface layer for light having a wavelength by 25 nm longer than an absorption end wavelength of photo-absorption spectrum of the surface layer prior to optical curing is not less than 65%.
摘要:
An image bearing member including a substrate, a photosensitive layer, provided overlying the substrate and a cross linking charge transport layer provided overlying the photosensitive layer, wherein the area of the photosensitive layer which is most distant from the substrate contains a charge transport material, a binder resin and a filler.
摘要:
Disclosed is an electrophotographic photoconductor including at least a photoconductive layer on an electroconductive substrate, which comprises at least a cross-linked surface layer formed by curing a tri- or more-functional radical polymerizable monomer without having a charge transporting structure and a mono-functional radical polymerizable compound having a charge transporting structure wherein the cross-linked surface layer has a surface roughness Rz of 1.3 μm or less.
摘要:
An image forming method including: charging an electrophotographic photoreceptor including: an electroconductive substrate; and a photosensitive layer comprising a crosslinked surface layer on a surface thereof, which is located overlying the electroconductive substrate, irradiating the electrophotographic photoreceptor with imagewise light to form an electrostatic latent image thereon; developing the electrostatic latent image with a toner to form a toner image on the electrophotographic photoreceptor; transferring the toner image onto a transfer material; and fixing the toner image on the transfer material, wherein the photosensitive layer is sensitive to light having a wavelength of from 400 to 450 nm, and the crosslinked surface layer is formed by crosslinking and hardening a radical polymerizing monomer having three or more functional groups without a charge transport structure and a radical polymerizing compound having one functional group with charge transport structure.
摘要:
A photoconductor comprising a photosensitive layer disposed on a support, wherein the photosensitive layer has a crosslinked layer and the crosslinked layer is produced by curing a dispersion in which at least one of an acryl-modified polyoraganosiloxane having a radical reactivity and an acryl-modified polyoraganosiloxane having an amine structure is dispersed in a radical polymerizable monomer.
摘要:
The object of the present invention is to provide an image forming process which can form a stable image for a long term without causing an image blur, an image failure in the form of a stripe or a dot, and an image fluctuation due to an environmental fluctuation. For the object, the present invention provides an image forming process comprising: forming an electrostatic latent image on an electrostatic latent image carrier, developing the electrostatic latent image using a toner, thereby forming a visible image, transferring the visible image to a recording medium, and cleaning the electrostatic latent image carrier, wherein the electrostatic latent image carrier comprises a support, and a photoconductive layer comprising: a charge generating layer, a charge transportable layer, and a cross-linked charge transportable layer which are disposed on the support in this order and the cross-linked charge transportable layer comprises a compound produced by the reaction between a trifunctional or more functional radical-polymerizable compound having no charge transportable structure, and a monofunctional radical-polymerizable compound having a charge transportable structure, and the toner is produced in the form of particles by producing an adhesive base material through reacting a compound having an active hydrogen group with a polymer which can be reacted with the above-noted compound having an active hydrogen group in an aqueous medium.
摘要:
An electrophotographic photoconductor having at least a photoconductive layer on an electrically conductive support, wherein a surface layer of the photoconductive layer is a crosslinked layer obtainable by curing at least a three or more-functional radical-polymerizable monomer having no charge transporting structure and a charge transportation compound having a radical-polymerizable functional group by using an acylphosphine oxide compound as a photo-polymerization initiator under light energy irradiation.
摘要:
A photoconductor including a conductive support, an undercoat layer, a charge-generating layer, and a charge-transporting layer, at least the undercoat layer, the charge-generating layer, and the charge-transporting layer being disposed on the conductive support in an order mentioned, wherein the undercoat layer includes a binder resin and metal oxide particles, and the charge-generating layer includes a binder resin, a titanyl phthalocyanine pigment, and a salicylic acid derivative.
摘要:
An electrophotographic photoconductor including a support, an undercoat layer, and a photoconductive layer, the undercoat layer and the photoconductive layer being disposed on the support in an order mentioned, wherein the undercoat layer includes zinc oxide particles, a urethane bond-containing resin, and methylethyl ketone oxime, and the undercoat layer satisfies a formula below: 10