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公开(公告)号：US5952048A
公开(公告)日：1999-09-14
申请号：US898387
申请日：1997-07-22
申请人： Kazuo Tsubuko , Nobutaka Kinoshita , Tsuyoshi Asami , Akihiko Gotoh , Kazuhiko Umemura , Kazuyo Mizuno , Makoto Okawara
发明人： Kazuo Tsubuko , Nobutaka Kinoshita , Tsuyoshi Asami , Akihiko Gotoh , Kazuhiko Umemura , Kazuyo Mizuno , Makoto Okawara
CPC分类号： C09D11/36 , B41J2/02 , B41J2/06 , B41J2002/061
摘要： An ink composition contains a carrier medium and charged particles containing a coloring agent, which ink composition satisfies at least one condition of condition A or B: condition A that the specific charge quantity of the charged particles is in a range of 10 to 1,000 .mu.C/g with a positive or negative polarity; and condition B that the specific resistance of the ink composition is 10.sup.10 .OMEGA.cm or more; and ink-jet recording methods using the ink composition are proposed.
摘要翻译： 油墨组合物含有载体介质和含有着色剂的带电粒子，该油墨组合物满足条件A或B的至少一个条件：条件A，带电粒子的比电荷量在10〜1000μm的范围内 / g，正极或负极; 和条件B，油墨组合物的电阻率为1010Ω·cm以上; 并提出使用该油墨组合物的喷墨记录方法。
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2.发明授权Liquid developer for developing electrostatic image and image forming method 失效用于显影静电图像和图像形成方法的液体显影剂公开(公告)号：US06447973B1
公开(公告)日：2002-09-10
申请号：US09644266
申请日：2000-08-23
申请人： Tsuyoshi Asami , Kazuo Tsubuko , Aiko Ishikawa , Akihiro Koseki , Takeo Kudoh , Kazuhiko Umemura
发明人： Tsuyoshi Asami , Kazuo Tsubuko , Aiko Ishikawa , Akihiro Koseki , Takeo Kudoh , Kazuhiko Umemura
IPC分类号： G03G900
摘要： A liquid developer containing a carrier liquid containing silicone oil, and toner particles dispersed in the carrier liquid and each containing a coloring agent and a resin, the resin contains at least one member selected from the group consisting of the following resins (a)-(g): (a): rosin polymers having a softening point of 50-190° C., a glass transition point of 10-170° C. and a molecular weight of 2,000-40,000 and obtained by reacting (a1) a rosin glycidyl ester, (a2) dicarboxylic acid or dicarboxylic anhydride, (a3) at least one crosslinking agent selected from the group consisting of polyfunctional epoxy compounds, tri- or more polybasic acids or anhydrides thereof tri- or more polyhydric alcohols, and (a4) a dihydric alcohol; (b): vinyl polymers having a ratio of the weight average molecular weight to the number average molecular weight of greater than 4; (c): olefin resins having a melt index of 2.5-700; (d): polyolefins or polyolefin copolymers having an acid value of 0.5-80 and a melt viscosity of 50-20,000 mpa·s at 200° C.; (e): polymers obtained by crosslinking carboxyl group-containing vinyl polymers with an amine; (f): vinyl polymers having at least 0.005% by weight of a crosslinking monomer based on a total monomer; and (g): silicone copolymers, silicone rubber or silicone-modified resins. A liquid developer containing a carrier liquid containing silicone oil, toner particles each containing a coloring agent and a resin, and an erucamide compound.
摘要翻译： 含有含有硅油的载体液体的液体显影剂和分散在载体液体中并分别含有着色剂和树脂的调色剂颗粒，所述树脂含有选自以下树脂中的至少一种：（a） - （ g）:( a）：软化点为50-190℃，玻璃化转变温度为10-170℃，分子量为2,000-40,000的松香聚合物，通过使（a1）松香缩水甘油基 酯，（a2）二羧酸或二羧酸酐，（a3）至少一种交联剂，其选自多官能环氧化合物，三元以上多元酸或其酸酐三元以上多元醇，和（a4）a 二元醇;（b）：重均分子量与数均分子量之比大于4的乙烯基聚合物;（c）：熔体指数为2.5-700的烯烃树脂;（d）：聚烯烃或 酸值为0.5-80的聚烯烃共聚物和a （e）：通过使含羧基的乙烯基聚合物与胺交联而获得的聚合物;（f）：具有至少0.005重量％的交联单体的乙烯基聚合物 基于总单体; 和（g）：硅氧烷共聚物，硅橡胶或硅氧烷改性树脂。 含有含有硅油的载体液体，各自含有着色剂和树脂的调色剂颗粒和芥酸酰胺化合物的液体显影剂。
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公开(公告)号：US5189102A
公开(公告)日：1993-02-23
申请号：US844908
申请日：1992-03-04
IPC分类号： C08F2/06 , C08F255/00 , C08F283/10 , C08F283/12 , C08F285/00 , C08F292/00
CPC分类号： C08F2/06 , C08F255/00 , C08F283/10 , C08F283/12 , C08F285/00 , C08F292/00
摘要： A method for producing a vinyl resin comprising the steps of dissolving or dispersing a polymerizable vinyl monomer in a polymerization solvent containing a silicone oil, and polymerizing the polymerizable vinyl monomer in the presence of a polymerization catalyst.
摘要翻译： 一种乙烯基树脂的制造方法，其特征在于，将聚合性乙烯基单体溶解或分散在含有硅油的聚合溶剂中，在聚合催化剂存在下使聚合性乙烯基单体聚合。
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4.发明授权
公开(公告)号：US5061587A
公开(公告)日：1991-10-29
申请号：US421067
申请日：1989-10-13
CPC分类号： G03G9/08786
摘要： A toner for developing latent electrostatic images comprising a coloring agent and a fluorine-contained graft copolymer which is prepared by grafting a fluorine-contained monomer to a main polymer comprising a repeating unit represented by formula (I): ##STR1## wherein R and R' each independently represent H or CH.sub.3, and m represent san integer of 1 to 20.
摘要翻译： 一种用于显影静电潜像的调色剂，包括着色剂和含氟接枝共聚物，其通过将含氟单体接枝到包含由式（I）表示的重复单元的主聚合物中制备：其中 R和R'各自独立地表示H或CH 3，m表示1〜20的整数。
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5.发明授权
公开(公告)号：US5169739A
公开(公告)日：1992-12-08
申请号：US479527
申请日：1990-02-13
CPC分类号： G03G9/12 , G03G11/00 , Y10S430/105
摘要： A liquid developer comprises an aliphatic hydrocarbon carrier liquid and a toner dispersed in the carrier liquid, which toner comprises a coloring agent and a resin component, wherein a solid toner component which is obtained by evaporating the liquid developer to dryness has a softening point of 60.degree. C. to 90.degree. C. and flow-initiating point of 110.degree. C. to 160.degree. C.
摘要翻译： 液体显影剂包括脂族烃载体液体和分散在载体液体中的调色剂，该调色剂包括着色剂和树脂组分，其中通过将液体显影剂蒸发至干得到的固体调色剂组分的软化点为60 ℃至90℃，起始点为110℃至160℃。
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公开(公告)号：US5759733A
公开(公告)日：1998-06-02
申请号：US821314
申请日：1992-01-13
CPC分类号： G03G9/131
摘要： A liquid developer for use in electrophotography is disclosed, which comprises (i) a toner comprising as the main toner components a colorant, a resin, and a polyolefin resin having an acid value of from 5 to 50 and a melt viscosity at 200.degree. C. of from 100 to 15,000 cps, and (ii) a carrier liquid in which the toner is dispersed. The polyolefin resin and the colorant in the liquid developer may constitute an integral flushing colorant which is prepared by subjecting the resin and the colorant to flushing processing.
摘要翻译： 公开了一种用于电子照相术的液体显影剂，其包括（i）包含作为主要调色剂组分的着色剂，树脂和酸值为5至50的聚烯烃树脂和200℃下的熔体粘度的调色剂 100至15,000cps，和（ii）其中调色剂分散的载体液体。 液体显影剂中的聚烯烃树脂和着色剂可以构成通过使树脂和着色剂进行冲洗加工而制备的整体冲洗着色剂。
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公开(公告)号：US5026621A
公开(公告)日：1991-06-25
申请号：US351025
申请日：1989-05-12
CPC分类号： G03G9/08788 , G03G9/08728
摘要： A toner for electrophotography is disclosed, which comprises as the main components a coloring component and a binder resin which is a block copolymer comprising a functional segment (A) consisting of at least one of a fluoralkyl acryl ester block unit or a fluoralkyl methacryl ester block unit, and a compatible segment (B) consisting of a fluorine-free vinyl or olefin monomer block unit.
摘要翻译： 公开了用于电子照相的调色剂，其包含作为主要组分的着色组分和粘合剂树脂，其是包含由氟烷基丙烯酸酯嵌段单元或氟代烷基甲基丙烯酸酯嵌段中的至少一种组成的官能区段（A）的嵌段共聚物 单元和由无氟乙烯基或烯烃单体嵌段单元组成的相容片段（B）。
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公开(公告)号：US11548294B2
公开(公告)日：2023-01-10
申请号：US17497966
申请日：2021-10-10
申请人： Takuya Saiga , Sei Yamamoto , Kazuhiko Umemura , Yuya Hirokawa , Hiroki Hagiwara
发明人： Takuya Saiga , Sei Yamamoto , Kazuhiko Umemura , Yuya Hirokawa , Hiroki Hagiwara
摘要： A method of printing includes applying a processing fluid to a substrate and inkjet discharging a white ink to the substrate onto which the processing fluid has been applied, wherein the processing fluid contains a tri-valent metal salt, a nonionic urethane resin, and water and the white ink contains a white pigment, a resin, and water.
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9.发明申请公开(公告)号：US20220169034A1
公开(公告)日：2022-06-02
申请号：US17455957
申请日：2021-11-22
申请人： Hiroki HAGIWARA , Tomohiro Nakagawa , Sei Yamamoto , Kazuhiko Umemura , Yuya Hirokawa , Takuya Saiga , Risa Tamura
发明人： Hiroki HAGIWARA , Tomohiro Nakagawa , Sei Yamamoto , Kazuhiko Umemura , Yuya Hirokawa , Takuya Saiga , Risa Tamura
IPC分类号： B41J2/21 , B41J11/00 , C09D11/322 , C09D11/38
摘要： Provided is a processing fluid including nonionic acrylic resin particles, and a polyvalent metal salt. A volume average particle diameter of the nonionic acrylic resin particles is 100 nm or greater but 300 nm or less. A proportion of the nonionic acrylic resin particles in the processing fluid is greater than 2.0% by mass. An average reflectance of the processing fluid to light having a wavelength of 400 nm or greater but 700 nm or less is 70% or greater.
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公开(公告)号：US10414932B2
公开(公告)日：2019-09-17
申请号：US15278917
申请日：2016-09-28
IPC分类号： C09D11/38 , C09D11/322 , B41J2/175 , C09D103/08
摘要： Ink includes water, a pigment, an organic solvent including glycol ether, and a surfactant including a silicone-based surfactant and a salt of sulfo succinic acid dialkyl ester. As measured by maximum bubble pressure technique at 23 degrees C., the dynamic surface tension of the ink at 15 msec is not greater than 31 mN/m and the difference between the dynamic surface tension of the ink at 15 msec and the dynamic surface tension of the ink at 1,500 msec is not greater than 4.0 mN/m.
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