Glossy inkjet recording medium and methods therefor
    3.
    发明授权
    Glossy inkjet recording medium and methods therefor 有权
    光泽喷墨记录介质及其方法

    公开(公告)号:US08034422B2

    公开(公告)日:2011-10-11

    申请号:US12436816

    申请日:2009-05-07

    IPC分类号: B41M5/00

    摘要: A manufacturing an ink-receiving medium comprising the steps of providing a support, treating the support with a salt of a multivalent metal cation, and coating upon one or each side of the support at least one porous ink-receiving top layer from an aqueous coating composition consisting of non-cationic components, wherein the non-cationic components comprise a binder and anionic particles of average particle size less than 2.5 microns, wherein the ink-receiving top layer comprises at least 50% of the total solids by weight, such that the water-soluble salt of a multivalent metal cation is able to diffuse into the ink-receiving top layer, the method further comprising drying the coating and optionally calendering the coating. Also disclosed is inkjet media made from such method and a method of printing using such inkjet media.

    摘要翻译: 一种制造油墨接收介质,包括以下步骤:提供载体,用多价金属阳离子的盐处理载体,以及在载体的一侧或每侧涂覆至少一个多孔油墨接收顶层,从水性涂料 由非阳离子组分组成的组合物,其中所述非阳离子组分包含粘合剂和平均粒度小于2.5微米的阴离子颗粒,其中所述油墨接收顶层包含总固体重量的至少50%,使得 多价金属阳离子的水溶性盐能够扩散到油墨接收顶层中,所述方法还包括干燥涂层和任选地压延涂层。 还公开了由这种方法制成的喷墨介质和使用这种喷墨介质进行打印的方法。

    Migration imaging, optionally with dyes or pigments to effect bleaching
    4.
    发明授权
    Migration imaging, optionally with dyes or pigments to effect bleaching 失效
    迁移成像,任选与染料或颜料进行漂白

    公开(公告)号:US5614340A

    公开(公告)日:1997-03-25

    申请号:US127632

    申请日:1993-09-27

    CPC分类号: G03G17/10

    摘要: A bleachable composition, including an acid photogenerator and a near-infrared radiation-absorbing dye or pigment, is utilized in a method of migration imaging to prevent unwanted absorptions. This composition can be incorporated either in the thermoplastic imaging surface layer of the imaging element, in the marking particles applied to the element, or both. Alternatively, the components of the bleachable composition can be separated with one in the thermoplastic imaging surface layer and the other in the marking particles. After the imaging element is marked and exposed with near-infrared radiation, the bleachable composition caused exposed portions of the imaging element to be bleached. If further bleaching is needed, the element can subsequently be exposed with near-ultraviolet radiation. A migration imaging method, which does not employ the bleachable composition of the present invention, wherein marking particles are magnetically attracted to the imaging element, is also provided.

    摘要翻译: 包含酸性光产生剂和近红外辐射吸收染料或颜料的可漂白组合物用于迁移成像方法以防止不希望的吸收。 该组合物可以并入成像元件的热塑性成像表面层,施加到元件的标记颗粒中,或两者。 或者,可漂白组合物的组分可以在热塑性成像表面层中与另一个在标记颗粒中分离。 在用近红外辐射标记和曝光成像元件之后,可漂白组合物使得成像元件的暴露部分被漂白。 如果需要进一步漂白,则随后可以用近紫外线辐射暴露元件。 还提供了不使用本发明的可漂白组合物的迁移成像方法,其中标记颗粒被磁性地吸引到成像元件。

    Microporous ink-jet recording elements
    5.
    发明授权
    Microporous ink-jet recording elements 失效
    微孔喷墨记录元件

    公开(公告)号:US5605750A

    公开(公告)日:1997-02-25

    申请号:US580698

    申请日:1995-12-29

    IPC分类号: B41M5/00 B41M5/52

    摘要: An opaque image-recording element for an ink-jet printer which comprises an opaque substrate having on at least one surface thereof a lower layer of a solvent-absorbing microporous material which comprises:(a) a matrix of substantially water-insoluble thermoplastic organic polymer;(b) finely divided substantially water-insoluble filler particles, of which at least 50 percent by weight are siliceous particles, the filler particles being distributed throughout the matrix and constituting from 40 to 90 percent by weight of the microporous material;(c) a network of interconnecting pores communicating substantially throughout the microporous material, the pores constituting from 35 to 95 percent by volume of the microporous material, andan upper image-forming layer of porous, pseudo-boehmite having an average pore radius of from 10 to 80 .ANG..

    摘要翻译: 一种用于喷墨打印机的不透明图像记录元件,其包括在其至少一个表面上具有溶剂吸收微孔材料的下层的不透明基底,其包括:(a)基本上不溶于水的热塑性有机聚合物 ; (b)细分的基本上不溶于水的填料颗粒,其中至少50重量%是硅质颗粒,填料颗粒分布在整个基质中,占微孔材料的40-90重量%。 (c)基本上贯穿整个微孔材料的相互连通的孔的网络,所述微孔构成微孔材料的体积的35-95%,以及平均孔半径为的多孔,假勃姆石的上图像形成层 10到80 ANGSTROM。

    Photoelectrographic elements utilizing nonionic sulfonic acid
photogenerators
    6.
    发明授权
    Photoelectrographic elements utilizing nonionic sulfonic acid photogenerators 失效
    利用非离子磺酸光电发生器的光电元件

    公开(公告)号:US5204198A

    公开(公告)日:1993-04-20

    申请号:US783590

    申请日:1991-10-28

    IPC分类号: G03G5/026

    CPC分类号: G03G5/026

    摘要: The present invention relates to a photoelectrographic element having a conductive layer in electrical contact with an acid photogenerating layer which is free of photopolymerizable materials and contains an electrically insulating binder and a nonionic sulfonic acid photogenerator. A method of forming images with this element is also disclosed.

    摘要翻译: 本发明涉及一种光电元件,其具有与不含可光聚合材料并含有电绝缘粘合剂和非离子磺酸光电发生器的酸性光生电层电接触的导电层。 还公开了用该元件形成图像的方法。

    Photoelectrographic elements and imaging method
    7.
    发明授权
    Photoelectrographic elements and imaging method 失效
    光电元件和成像方法

    公开(公告)号:US5108859A

    公开(公告)日:1992-04-28

    申请号:US509119

    申请日:1990-04-16

    IPC分类号: G03G5/05 G03G5/06

    摘要: A photoelectrographic element comprising a conductive layer in electrical contact with an acid photogenerating layer which is (a) free of photopolymerizable materials and (b) comprises an electrically insulating binder and an acid photogenerator is disclosed in which the binder comprises a polymer having as a repeating unit thereof a moiety selected from the group consisting of: ##STR1## wherein R represents an alkylene group having 2, 4 or 6 carbon atoms and X represents an aromatic radical. A method of forming images with the element also is disclosed.

    摘要翻译: 一种光电元件,包括与酸性光生电子层电接触的导电层,其中(a)不含可光聚合材料,(b)包含电绝缘粘合剂和酸性光电发生器,其中粘合剂包含具有重复的聚合物 其单元为选自以下的部分:其中R表示具有2,4或6个碳原子的亚烷基,X表示芳族基团。 公开了一种用元件形成图像的方法。

    Electrophotographic toner receiving material

    公开(公告)号:US06440540B1

    公开(公告)日:2002-08-27

    申请号:US10074982

    申请日:2002-02-13

    IPC分类号: B41M500

    摘要: A receiver material, especially a receiver sheet, for electrophotographic thermoplastic toner particles provides toner images of photographic quality and high gloss in both the toned and untoned areas of the sheet. The paper support of the receiver material is protected against moisture damage by a thermoplastic hold-out layer on which is formed a thermoplastic toner receiving layer that is adhesively compatible with the toner and with the hold-out layer. The receiver material, including support, hold-out layer and toner receiving layer, has a volume resistivity of 1.0×108 to 1.0×1013 ohm-cm and can be electrostatically charged by back-side charging to receive toner by electrostatic transfer.

    Process for preparing an ink jet ink
    10.
    发明授权
    Process for preparing an ink jet ink 有权
    制备喷墨油墨的方法

    公开(公告)号:US06210474B1

    公开(公告)日:2001-04-03

    申请号:US09326064

    申请日:1999-06-04

    IPC分类号: C09D1100

    摘要: A process for making an ink jet ink comprising: a) providing an organic pigment dispersion containing a pigment and a carrier; b) mixing the pigment dispersion with rigid milling media having an average size less than about 100 &mgr;m; c) introducing the mixture from step b) into a high speed mill; d) milling the mixture from step c) until a pigment particle size distribution is obtained wherein about 50% by weight of the pigment particles have a particle size less than about 100 nanometers; e) separating the milling media from the mixture milled in step d); and f) diluting the mixture from step d) to obtain the ink jet ink; wherein the milling media comprises negatively-charged polymeric beads which are crosslinked sufficiently to prevent swelling of the polymeric beads to levels greater than or equal to about 50 volume % within 4 hours at 25° C. in the carrier.

    摘要翻译: 一种制备喷墨油墨的方法,包括:a)提供含有颜料和载体的有机颜料分散体; b)将颜料分散体与平均尺寸小于约100μm的硬质研磨介质混合; c)将混合物从 步骤b)进入高速磨机; d)研磨来自步骤c)的混合物,直到获得颜料粒度分布,其中约50重量%的颜料颗粒具有小于约100纳米的粒度; e)将 在步骤d)中研磨的混合物中研磨介质; 和f)从步骤d)稀释混合物得到喷墨油墨; 其中研磨介质包含带负电荷的聚合物珠粒,其充分交联以防止聚合物珠子在25℃下在载体中4小时内达到大于或等于约50体积%的水平。