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1.发明授权Ink containing propylene oxide/ethylene oxide block copolymers for ink jet recording 失效含有用于喷墨记录的环氧丙烷/环氧乙烷嵌段共聚物的油墨
公开(公告)号：US5382283A
公开(公告)日：1995-01-17
申请号：US972843
申请日：1992-11-06
CPC分类号： C09D11/30
摘要： An ink for ink jet recording contains a dye and water, a water soluble organic solvent which dissolves the dye, and 0.8 to 5 weight percent of propylene oxide/ethylene oxide block copolymer which has an average molecular weight from 1000 to 5000 and whose content of ethylene oxide group is in the range from 5 to 60 weight percent based on the average molecular weight of the block copolymer. The ink has a surface tension of 30-40 dyne/cm and a viscosity of 1-10 centipoise. An ink jet ink of this invention can be a combination of three colors, e.g., cyan, magenta and yellow, or four colors (adding black to these colors).
摘要翻译： 用于喷墨记录的油墨包含染料和水，溶解染料的水溶性有机溶剂和0.8至5重量％的平均分子量为1000至5000的环氧丙烷/环氧乙烷嵌段共聚物，其含量 基于嵌段共聚物的平均分子量，环氧乙烷基团在5至60重量％的范围内。 油墨的表面张力为30-40达因/厘米，粘度为1-10厘泊。 本发明的喷墨油墨可以是三种颜色的组合，例如青色，品红色和黄色，或四种颜色（对这些颜色加黑色）。
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公开(公告)号：US5370731A
公开(公告)日：1994-12-06
申请号：US186064
申请日：1994-01-25
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/02 , C09D11/033 , C09D11/328 , C09D11/38
CPC分类号： C09D11/38
摘要： An novel ink for thermal ink jet recording comprising at least water and a coloring material is provided, characterized in that there is contained an amino compound represented by the following general formula (I) or (II): ##STR1## wherein R.sub.1 represents a C.sub.1-5 alkyl group having a hydroxyl group; R.sub.2, R.sub.7 and R.sub.8 may be the same or different and each represents a hydrogen atom or a C.sub.1-5 alkyl group having a hydroxyl group; R.sub.3, R.sub.4 and R.sub.5 may be the same or different and each represents a C.sub.1-3 alkylene group; and R.sub.6 represents a C.sub.1-5 alkylene group. The content of said amino compound is in the range of 0.005 to 5.0% by weight.
摘要翻译： 提供一种包含至少包含水和着色材料的热喷墨记录用新型油墨，其特征在于，含有下述通式（I）或（II）表示的氨基化合物：其中， >（II）其中R1表示具有羟基的C1-5烷基; R2，R7和R8可以相同或不同，各自表示氢原子或具有羟基的C1-5烷基; R3，R4和R5可以相同或不同，各自表示C1-3亚烷基; R6代表C1-5亚烷基。 所述氨基化合物的含量为0.005-5.0重量％。
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公开(公告)号：US5441561A
公开(公告)日：1995-08-15
申请号：US264913
申请日：1994-06-24
申请人： Akihiko Chujo , Toshitake Yui , Ken Hashimoto , Yoshiro Yamashita , Fuminori Koide , Yasuharu Endo , Etsuo Sagara
发明人： Akihiko Chujo , Toshitake Yui , Ken Hashimoto , Yoshiro Yamashita , Fuminori Koide , Yasuharu Endo , Etsuo Sagara
CPC分类号： C09D11/30
摘要： Ink-jet recording ink comprising water, a water-soluble organic solvent and a color material as essential ingredients, wherein the total volume of particulate matter ranges from 1.times.10.sup.-9 to 1.times.10.sup.-2 cm.sup.3 per cm.sup.3 of ink, whereby defects in images such as blank areas on images, fluctuations in dot diameter and the disturbed shape of dots are not generated to give a prominent effect and wherein the total volume of the particulate matter existing in 1 cm.sup.3 of the ink is adjusted to 3.5.times.10.sup.-6 or less, whereby ink which is stable even after long-term use can be obtained and change in amount of ink at jetting is slight, as well as defects in images can be prevented.
摘要翻译： 包含水，水溶性有机溶剂和着色材料作为必要成分的喷墨记录油墨，其中颗粒物质的总体积为每厘米3墨水1×10-9至1×10-2厘米3，因此图像中的缺陷如 不产生图像上的空白区域，点直径的波动和点的扰动形状，以产生显着的效果，并且其中存在于1cm 3墨水中的颗粒物质的总体积被调节至3.5×10 -6或更小，由此 即使在长期使用后也能够得到稳定的油墨，因此喷墨时的油墨量变化很小，因此能够防止图像的缺陷。
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公开(公告)号：US5462590A
公开(公告)日：1995-10-31
申请号：US184195
申请日：1994-01-18
IPC分类号： B41J2/01 , B41J2/05 , B41J2/14 , B41M5/00 , C09D11/00 , C09D11/02 , C09D11/033 , C09D11/328 , C09D11/38
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。
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公开(公告)号：US5431722A
公开(公告)日：1995-07-11
申请号：US136763
申请日：1993-10-15
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/328 , C09D11/02
CPC分类号： C09D11/38
摘要： An ink for inkjet printers comprises water, a water-soluble organic solvent, and a colorant. The ink further comprises an amine having at least one substituent selected from the group consisting of a sulfonic acid group, a carboxylic acid group and a halogen atom, so that the variation in pH of the ink can be suppressed to a minimum. The pH of the ink is preferably in the range of from 5 to 9.
摘要翻译： 用于喷墨打印机的油墨包括水，水溶性有机溶剂和着色剂。 油墨还包含具有至少一个选自磺酸基，羧酸基和卤素原子的取代基的胺，从而能够将油墨的pH变化抑制到最小。 油墨的pH优选为5〜9。
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公开(公告)号：US6086191A
公开(公告)日：2000-07-11
申请号：US647786
申请日：1996-05-15
申请人： Toshiyuki Yano , Etsuo Sagara , Toshitake Yui , Akihiko Chujo , Ken Hashimoto , Yasuharu Endo
发明人： Toshiyuki Yano , Etsuo Sagara , Toshitake Yui , Akihiko Chujo , Ken Hashimoto , Yasuharu Endo
CPC分类号： B41J2/17513
摘要： Disclosed is an ink holding material to be put in an ink tank of an ink jet recording device, which is such that when it is extracted with pure water, the electrical conductivities and the surface tensions of the water before and after the extraction satisfy relationship (1):350 .gtoreq..gamma.r/.sigma.r-.gamma.s/.sigma.s.gtoreq.0 (1)wherein .gamma.r represents the surface tension (mN/m) of pure water before extraction; .sigma.r represents the electrical conductivity (mS/m) of pure water before extraction; .gamma.s represents the surface tension (mN/m) of pure water after extraction; and .sigma.s represents the electrical conductivity (mS/m) of pure water after extraction.
摘要翻译： 公开了一种放置在喷墨记录装置的墨盒中的油墨保持材料，其在用纯水提取时，提取前后的水的电导率和表面张力满足关系（ 1）：350> / =γr /σr-γs / sigma s = 0（1）其中γr表示提取前纯水的表面张力（mN / m） s r表示提取前纯水的电导率（mS / m） γs表示提取后纯水的表面张力（mN / m） sigma表示提取后纯水的电导率（mS / m）。
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公开(公告)号：US5605566A
公开(公告)日：1997-02-25
申请号：US622153
申请日：1996-03-27
申请人： Toshitake Yui , Akihiko Chujo , Yasuharu Endo , Eisuke Hiraoka , Hitoshi Kojima , Atsushi Suzuki , Ken Hashimoto
发明人： Toshitake Yui , Akihiko Chujo , Yasuharu Endo , Eisuke Hiraoka , Hitoshi Kojima , Atsushi Suzuki , Ken Hashimoto
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/02 , C09D11/033 , C09D11/326 , C09D11/328 , C09D11/38
摘要： An ink for ink jet recording, which comprises water, a water-soluble dye and a water-soluble organic solvent, wherein said ink contains potassium ion in an amount of from not less than 450 ppm to not more than 10,000 ppm, and said water-soluble organic solvent comprises glycerin in an amount of from 5 to 20% by weight based on the total weight of said ink.
摘要翻译： 一种用于喷墨记录的油墨，其包含水，水溶性染料和水溶性有机溶剂，其中所述油墨含有不少于450ppm至不超过10,000ppm的钾离子，所述水 - 可溶性有机溶剂包括基于所述油墨总重量的5-20重量％的甘油。
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公开(公告)号：US06436179B1
公开(公告)日：2002-08-20
申请号：US09516021
申请日：2000-02-29
申请人： Eisuke Hiraoka , Yoshiro Yamashita , Akihiko Chujo , Hiromi Nagai , Kaoru Watanabe , Yasuharu Endo , Ken Hashimoto
发明人： Eisuke Hiraoka , Yoshiro Yamashita , Akihiko Chujo , Hiromi Nagai , Kaoru Watanabe , Yasuharu Endo , Ken Hashimoto
IPC分类号： C09D1102
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。
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公开(公告)号：US5980623A
公开(公告)日：1999-11-09
申请号：US14095
申请日：1998-01-27
申请人： Eisuke Hiraoka , Hitoshi Kojima , Akihiko Chujo , Kaoru Watanabe , Hiromi Nagai , Toshiyuki Yano , Ken Hashimoto , Yasuharu Endo
发明人： Eisuke Hiraoka , Hitoshi Kojima , Akihiko Chujo , Kaoru Watanabe , Hiromi Nagai , Toshiyuki Yano , Ken Hashimoto , Yasuharu Endo
CPC分类号： C09D11/40 , B41J2/1404
摘要： Disclosed is a color ink set for ink-jet recording, which color ink set comprises a set of single-color ink, namely, cyan ink, magenta ink, yellow ink and black ink, each single-color ink containing at least a colorant, a water-soluble organic solvent and water, wherein the colorant in the single-color ink has a specific chemical structure, and which color ink set for ink-jet recording fulfills the characteristics required for ink-jet recording ink, along with the details of single-color ink constituting the ink set and an ink-jet recording method using the color ink set.
摘要翻译： 公开了一种用于喷墨记录的彩色油墨组，该彩色油墨组包括一组单色油墨，即青色油墨，品红色油墨，黄色油墨和黑色油墨，每种单色油墨至少含有着色剂， 水溶性有机溶剂和水，其中单色油墨中的着色剂具有特定的化学结构，并且用于喷墨记录的彩色油墨满足喷墨记录油墨所需的特性，以及 构成油墨组的单色油墨和使用该彩色油墨组的喷墨记录方法。
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公开(公告)号：US6048390A
公开(公告)日：2000-04-11
申请号：US891794
申请日：1997-07-15
申请人： Toshiyuki Yano , Hitoshi Kojima , Eisuke Hiraoka , Akihiko Chujo , Hiromi Nagai , Kaoru Watanabe , Yasuharu Endo , Ken Hashimoto
发明人： Toshiyuki Yano , Hitoshi Kojima , Eisuke Hiraoka , Akihiko Chujo , Hiromi Nagai , Kaoru Watanabe , Yasuharu Endo , Ken Hashimoto
IPC分类号： B41J2/01 , B41J2/165 , B41M5/00 , C09D11/00 , C09D11/02 , C09D11/033 , C09D11/326 , C09D11/328 , C09D11/38
CPC分类号： C09D11/328
摘要： An ink jet recording ink including water, a water-soluble organic solvent, and at least one dye having at least one carboxyl group in the form of a free acid, wherein at least one compound selected form secondary or tertiary amine compounds represented by the following general formula (I) and at least one compound selected from the alkali metal hydroxides are contained and the pH value thereof is from 8.5 to 12: ##STR1## wherein one or two of R.sup.1, R.sup.2, and R.sup.3 are an alkyl group having 1 to 5 carbon atoms in the alkyl chain and substituted by a substituent selected from a carboxyl group, a sulfonic group, an alkali metal salt of a carboxyl group, and an alkali metal salt of a sulfonic group; and the remainder is a group selected from a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, and a substituted alkyl group having 1 to 5 carbon atoms in the alkyl chain and substituted by a hydroxyl group or carbamoyl group is disclosed. The ink provides water resistance and various properties required for an ink jet recording ink.
摘要翻译： 一种喷墨记录油墨，包括水，水溶性有机溶剂和至少一种具有游离酸形式的至少一个羧基的染料，其中至少一种选自下列化合物的仲胺或叔胺化合物的化合物 通式（I）和至少一种选自碱金属氢氧化物的化合物，其pH值为8.5〜12，其中R1，R2和R3中的一个或两个为具有1至5个碳原子的烷基 在烷基链中并被选自羧基，磺酸基，羧基的碱金属盐和磺酸基碱金属盐的取代基取代; 其余为选自氢原子，碳原子数为1〜5的烷基，烷基链中具有1〜5个碳原子的取代烷基，被羟基或氨基甲酰基取代的基团。 油墨提供耐水性和喷墨记录油墨所需的各种性能。
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