Ink-jet recording ink, ink color set, and ink-jet recording method
    61.
    发明授权
    Ink-jet recording ink, ink color set, and ink-jet recording method 失效
    喷墨记录油墨,油墨设定和喷墨记录方法

    公开(公告)号:US06436179B1

    公开(公告)日:2002-08-20

    申请号:US09516021

    申请日:2000-02-29

    IPC分类号: C09D1102

    CPC分类号: C09D11/32 C09D11/40

    摘要: Provided is magenta ink that satisfies all the necessary properties including good light-fastness, good color reproducibility, especially good color reproducibility of magenta-related secondary colors of red and blue, and high reliability, and gives satisfactory high-quality images. Also provided are a color ink set for ink-jet recording, which contains the magenta ink, and an ink-jet recording method in which is used the magenta ink or the color ink set. The magenta ink contains water, a colorant and at least two water-soluble organic solvents, and its visible-light absorbance spectrum gives a first peak A (abs.) within a range of from 500 to 570 nm and a second peak B (abs.) within a range of from 300 to 350 nm with a ratio A/B falling between 0.9 and 2.5. The magenta ink is combined with cyan ink and yellow ink to form the color ink set, which contains water, colorants and at least two water-soluble organic solvents.

    摘要翻译: 提供了满足所有必需性能的品红色油墨,其具有良好的耐光性,良好的色彩再现性,特别是红,蓝的品红相关二次色的再现性和高可靠性,并且获得令人满意的高品质图像。 还提供了一种用于喷墨记录的彩色油墨组,其包含品红色油墨,以及使用品红色油墨或彩色油墨组的喷墨记录方法。 洋红色油墨含有水,着色剂和至少两种水溶性有机溶剂,其可见光吸收光谱在500至570nm的范围内产生第一峰A(绝对),第二峰B(abs )在300至350nm的范围内,比率A / B落在0.9和2.5之间。 洋红色油墨与青色油墨和黄色油墨组合,形成含有水,着色剂和至少两种水溶性有机溶剂的彩色油墨组。

    Ink-jet recording method, and ink-jet printer
    62.
    发明授权
    Ink-jet recording method, and ink-jet printer 失效
    喷墨记录方法和喷墨打印机

    公开(公告)号:US06412940B1

    公开(公告)日:2002-07-02

    申请号:US09650666

    申请日:2000-08-30

    IPC分类号: B41J201

    摘要: The present invention provides an ink-jet recording method and an ink-jet printer, which can diminish or control curling and cockling of the recording medium. The present invention also provides an ink-jet recording method and an ink-jet printer, which can form a recorded image of high quality, resistance to water and drying capacity, while diminishing or controlling curling and cockling. In the ink-jet recording method and ink-jet printer of the present invention, a recording image is formed on the surface of a recording medium containing at least one organic compound selected from the group consisting of 1,1,1-tris(hydroxylmethyl)propane, monosaccharides, oligosaccharides, and sugar alcohols, by applying an ink composed of at least a colorant, a water-soluble organic solvent, and water.

    摘要翻译: 本发明提供一种可以减少或控制记录介质的卷曲和起皱的喷墨记录方法和喷墨打印机。 本发明还提供一种喷墨记录方法和喷墨打印机,其可以形成高质量,耐水和干燥能力的记录图像,同时减少或控制卷曲和起皱。 在本发明的喷墨记录方法和喷墨打印机中,在含有至少一种有机化合物的记录介质的表面上形成记录图像,所述有机化合物选自1,1,1-三(羟甲基 )丙烷,单糖,低聚糖和糖醇,通过施加由至少着色剂,水溶性有机溶剂和水组成的油墨。

    Ink-jet ink and method of printing using the same
    65.
    发明授权
    Ink-jet ink and method of printing using the same 失效
    喷墨墨水和使用其的印刷方法

    公开(公告)号:US5462590A

    公开(公告)日:1995-10-31

    申请号:US184195

    申请日:1994-01-18

    CPC分类号: C09D11/38

    摘要: An ink-jet ink contains water, a coloring material and an amine compound represented by the formula: R.sub.1 R.sub.2 R.sub.3 N (I) wherein one or two of R.sub.1, R.sub.2 and R.sub.3 represent(s) (an) alkyl group(s) having 1 to 5 carbon atoms substituted by at least one group selected from the group consisting of a carboxy group, a sulfonic acid group, and a Li, Na, Na, K or ammonium salt thereof, and the remainder represents(s) (an) hydrogen atom(s) or (an) alkyl group(s) having 1 to 5 carbon atoms substituted by a hydroxide group or a carbamoyl group. The pH value of the ink is preferably between 6 to 8. Moreover, printing may be made by applying thermal energy to the ink and forming droplets.The ink and the method of printing using the ink may prevent the change of the amount of ink droplets due to kogation on a heater even with a long-term use, and may not cause a heater trouble due to the corrosion of materials constantly in contact with ink. Further, even if the ink is stored for a long-period, the pH of the ink may be kept to be stable and clogging of print head may be prevented and change of hue of images may be avoided.

    摘要翻译: 喷墨油墨含有水,着色材料和由下式表示的胺化合物:R1 R2 R3 N(Ⅰ)其中R1,R2和R3中的一个或两个表示(s)(an)烷基,其具有 1至5个碳原子被至少一个选自羧基,磺酸基和其中的Li,Na,Na,K或铵盐所取代的基团取代,其余代表(a) 具有1〜5个碳原子的氢原子或(a)烷基被氢氧基或氨基甲酰基取代。 油墨的pH值优选在6至8之间。此外,可以通过向油墨施加热能并形成液滴来进行印刷。 墨水和使用墨水的印刷方法可以防止即使长期使用也可能由于加热器上的焦化而导致的墨滴量的变化,并且可能不会由于材料的不断腐蚀而引起加热器故障 用墨水。 此外,即使油墨长期储存,也可以保持油墨的pH稳定,并且可以防止打印头的堵塞,并且可以避免图像的色相变化。