摘要:
The present disclosure relates generally to cosmetic formulations having enhanced UV protection factors. The present disclosure relates particularly, but not by way of limitation, to UV-protecting cosmetic formulations comprising cosmetic powders and having low loadings of organic sunscreens.
摘要:
An image bearing member including an electroconductive substrate, a photosensitive layer provided overlying the electroconductive substrate, and a furan derivative represented by the following chemical structure 1, where Ar1 and Ar2 independently represent substituted or non-substituted aryl groups and R1 represents an alkylene group having one to six carbon atoms.
摘要:
There is provided a temperature control unit for an electrophotographic photoconductor substrate, containing a stretchable membrane member which is detachably disposed in a hollow space of the cylindrical substrate, wherein the membrane member is configured to sequentially stretch until reaching the deepest part of the hollow space of the cylindrical substrate as a result of an introduction of a refrigerant therein to closely contact with an entire inner wall of the cylindrical substrate, and to sequentially shrink to the original shape thereof as a result of a release of the refrigerant therefrom, so that the membrane member is detachably disposed in the hollow space, and wherein the membrane member is configured to make a heat transfer between a surface of the cylindrical substrate and the refrigerant via the membrane member closely contacted with the inner surface of the cylindrical substrate, to control a surface temperature of the cylindrical substrate.
摘要:
An electrophotographic photoreceptor, including at lest an electroconductive substrate and a photosensitive layer including at least a tri- or more functional radical polymerizing monomer having no charge transport structure and a monofunctional radical polymerizing compound having a charge transport structure, wherein the photosensitive layer includes radical polymerizing functional groups in an amount of from 2.55×1021 to 7.50×1021 in 1 g of solid contents thereof, and has a peel strength not less than 0.1 N/mm when measured by the SAICAS method.
摘要:
An image forming apparatus including an image bearing member, a charging device, an irradiating device, a developing device, a transfer device, a fixing device, and a cleaning device, wherein the image bearing member includes a substrate on which a photosensitive layer and a cross-linked surface layer are accumulated and the cross-linked surface layer comprises a cross-linked material formed by curing a monomer having at least three radical polymerizable function groups without a charge transport structure and a radical polymerizable compound having a charge transport structure by a photo-energy irradiation device, wherein the toner has a volume average particle diameter of from 1 to 5 μm and an average circularity of from 0.95 to 0.98, wherein external additives added to the toner satisfy the following relationship: 1
摘要翻译:包括图像承载部件,充电装置,照射装置,显影装置,转印装置,定影装置和清洁装置的图像形成装置,其中图像承载部件包括基板,光敏层和 交联表面层被积聚,并且交联表面层包括通过固化具有至少三个自由基聚合性官能团而不具有电荷传输结构的单体形成的交联材料和具有电荷输送结构的自由基聚合性化合物 光能照射装置,其中调色剂的体积平均粒径为1〜5μm,平均圆形度为0.95〜0.98,其中添加到调色剂中的外部添加剂满足以下关系:1 <3X / 5 + Y <3,其中X表示一次粒径为10〜20nm的外部添加剂的量,Y表示另一种外部添加剂的量 一次粒径为100〜200nm的添加剂,X,Y满足下列关系:X
摘要:
An electrophotographic photoconductor having at least a photoconductive layer on an electrically conductive support, in which a surface layer of the photoconductive layer can be obtained by curing at least a free-radical-polymerizable monomer having no charge transporting structure, represented by general formula (A) and a one-functional free-radical-polymerizable compound having a charge transporting structure, wherein R71, R72, R73, R74, R75, and R76 are described in the specification.
摘要:
An image forming method, includes: forming a latent electrostatic image on a latent electrostatic image carrier; developing the latent electrostatic image with a toner to thereby form a visible image; transferring the visible image to a recording medium; and fixing the image transferred to the recording medium. The latent electrostatic image carrier includes: a support, a photoconductive layer on the support, and a surface protective layer on the support. The surface protective layer includes a reactant made by cross-linking the following: an electric charge transporting material which comprises a reactive functional group, a cross-linking resin, and a fluorine surfactant. The toner comprises an inorganic fine particle which defines an effective inorganic fine particle amount in a range of 0.8% by mass to 3.0% by mass calculated from the following equation (1): Effective inorganic particle amount ( % ) = Inorganic particle amount ( % ) SF - 2 / 100 Equation ( 1 ) where SF-2 denotes a shape factor of the toner.
摘要:
An image forming method, includes: forming a latent electrostatic image on a latent electrostatic image carrier; developing the latent electrostatic image with a toner to thereby form a visible image; transferring the visible image to a recording medium; and fixing the image transferred to the recording medium. The latent electrostatic image carrier includes: a support, a photoconductive layer on the support, and a surface protective layer on the support. The surface protective layer includes a reactant made by cross-linking the following: an electric charge transporting material which comprises a reactive functional group, a cross-linking resin, and a fluorine surfactant. The toner comprises an inorganic fine particle which defines an effective inorganic fine particle amount in a range of 0.8% by mass to 3.0% by mass calculated from the following equation (1): Effective inorganic particle amount ( % ) = Inorganic particle amount ( % ) SF - 2 / 100 Equation ( 1 ) where SF-2 denotes a shape factor of the toner.
摘要:
An electrophotographic photoconductor includes an electroconductive substrate, a photoconductive layer arranged over the electroconductive layer with or without the interposition of an undercoat layer, and a surface top layer containing a crosslinkable resin arranged over the photoconductive layer, the photoconductive layer includes a charge generation layer containing a charge generating material, and a charge transport layer containing a charge transporting material, in which the surface top layer is substantially free from hydroxyl groups and residual uncured portions.
摘要:
An electrophotographic photoreceptor, including at lest an electroconductive substrate and a photosensitive layer including at least a tri- or more functional radical polymerizing monomer having no charge transport structure and a monofunctional radical polymerizing compound having a charge transport structure, wherein the photosensitive layer includes radical polymerizing functional groups in an amount of from 2.55×1021 to 7.50×1021 in 1 g of solid contents thereof, and has a peel strength not less than 0.1 N/mm when measured by the SAICAS method.
摘要翻译:一种电子照相感光体,其至少包括导电基底和至少包含不具有电荷传输结构的三官能以上的自由基聚合单体和具有电荷传输结构的单功能自由基聚合化合物的感光层,其中感光层包括自由基聚合 官能团,其量为2.55×10 21至7.50×10 21,其固体含量为1g,测量时的剥离强度不小于0.1N / mm 通过SAICAS方法。