Ink set for color ink-jet recording, and recording method, recording apparatus, ink cartridge, recording unit and reduction of bleeding, employing the ink set
    41.
    发明授权
    Ink set for color ink-jet recording, and recording method, recording apparatus, ink cartridge, recording unit and reduction of bleeding, employing the ink set 有权
    用于彩色喷墨记录的墨水,记录方法,记录装置,墨盒,记录单元和减少出血,使用墨水组

    公开(公告)号:US06454403B1

    公开(公告)日:2002-09-24

    申请号:US09675216

    申请日:2000-09-29

    IPC分类号: G01D1100

    摘要: An ink set for recording a color image with inks of two or more colors including at least one black ink and one color ink on a recording medium is provided. The ink set includes a black ink containing a self-dispersible carbon black having at least one cationic group bonded directly or through another atomic group to the surface thereof, and a color ink containing an anionic substance and having a buffering capability against a pH change. The ink set satisfies the requirements for print quality, image durability, and so forth and does not cause bleeding between a black ink-printed area and a color ink-printed area.

    摘要翻译: 提供了一种用于在包括至少一种黑色墨水和一种彩色墨水的记录介质上的两种或更多种颜色的墨水记录彩色图像的墨水组件。 油墨组包括黑色油墨,其含有至少一个阳离子基团直接键合或通过其表面与另一个原子团结合的自分散性炭黑,以及含有阴离子物质并且具有抵抗pH变化的缓冲能力的彩色油墨。 油墨组满足打印质量,图像耐久性等的要求,并且不会在黑色油墨印刷区域和彩色油墨印刷区域之间引起渗色。

    Ink, ink container, ink set, ink-jet printing apparatus and ink-jet printing process
    42.
    发明授权
    Ink, ink container, ink set, ink-jet printing apparatus and ink-jet printing process 有权
    墨水,墨水容器,墨水组合,喷墨打印设备和喷墨印刷工艺

    公开(公告)号:US06387168B1

    公开(公告)日:2002-05-14

    申请号:US09467179

    申请日:1999-12-20

    IPC分类号: C09D1100

    CPC分类号: C09D11/322 C09D11/40

    摘要: Disclosed herein is an ink comprising a first pigment, a second pigment and a dispersant, both of the pigment being dispersed in an aqueous medium, wherein the first pigment is a self-dispersing pigment having an anionic group or a cationic group, the group being bonded directly or through an atomic group to a surface of the pigment, the second pigment is a pigment dispersible in an aqueous medium with the dispersant, and the dispersant is an ionic polymeric dispersant having a same polarity as that of the group bonded to the surface of the pigment or a nonionic polymeric dispersant.

    摘要翻译: 本文公开了包含第一颜料,第二颜料和分散剂的油墨,两种颜料分散在水性介质中,其中第一颜料是具有阴离子基团或阳离子基团的自分散颜料,该基团为 直接或通过原子团键合到颜料的表面,第二颜料是可以在分散剂的水性介质中分散的颜料,并且分散剂是与结合到表面的基团极性相同的离子聚合物分散剂 的颜料或非离子聚合物分散剂。

    Thermal transfer recording method reducing ground staining and improving
ink transferability
    47.
    发明授权
    Thermal transfer recording method reducing ground staining and improving ink transferability 失效
    热转印记录方法减少地面染色和改善油墨转移性

    公开(公告)号:US5268704A

    公开(公告)日:1993-12-07

    申请号:US905527

    申请日:1992-06-29

    IPC分类号: B41J2/32 B41J31/00 B41M5/395

    CPC分类号: B41M5/395

    摘要: Thermal transfer recording is improved by a recording method involving providing a thermal transfer material having a support and an ink layer disposed thereon and which in turn includes a binder and a colorant. The binder includes 45-70 wt. % of an ethylene-vinyl acetate copolymer, 25-50 wt. % of a wax, and 7-12 wt. % of a tackifier based on a total weight of the binder. The ink layer has a breakdown strength of 30-80 kg/cm.sup.2 at 25.degree. C. The method also involves contacting an ink layer side of the thermal transfer material with a recording medium, supplying a pattern of energy from a recording head to the thermal transfer material, and separating the thermal transfer material from the recording medium to leave a transferred image on the recording medium. The thermal transfer material moves in a unit period of time by a first distance relative to the recording head which is smaller than a second distance through which the recording medium moves relative to the recording head in the same unit period of time.

    摘要翻译: 通过提供具有支撑体的热转印材料和设置在其上的油墨层并且还包括粘合剂和着色剂的热转印材料的记录方法来改进热转印记录。 粘合剂包括45-70wt。 %的乙烯 - 乙酸乙烯酯共聚物,25-50wt。 %的蜡,和7-12wt。 基于粘合剂的总重量的增粘剂的%。 油墨层在25℃下的击穿强度为30-80kg / cm2。该方法还包括使热转印材料的油墨层与记录介质接触,将记录头的能量图案提供给热 转印材料,并将热转印材料与记录介质分离,以将转印图像留在记录介质上。 热转印材料在单位时间内相对于记录头移动第一距离,该距离小于记录介质在相同的单位时间内相对于记录头移动的第二距离。