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公开(公告)号：US11359107B2
公开(公告)日：2022-06-14
申请号：US16630578
申请日：2018-07-13
发明人： Mayuko Okamoto , Atsushi Yoda , Norio Suzuki , Kazuhiro Jonai
IPC分类号： C09D11/54 , B41M5/00 , B41M5/50 , B41M7/00 , C09D11/033 , C09D11/107 , C09D11/322 , C09D11/38 , C09D11/40
摘要： An ink set containing an inkjet ink and a treatment liquid used in combination with the inkjet ink, wherein the inkjet ink contains a pigment, a water-soluble organic solvent, a surfactant and water, the water-soluble organic solvent contains a glycol ether-based organic solvent having a specific structure, the treatment liquid contains a coagulant, the coagulant contains calcium nitrate in an amount of 6.8 to 20.8% by mass relative to the total mass of the treatment liquid, and the amount of compounds contained in the treatment liquid that have three or more hydroxyl groups is not more than 15% by mass relative to the total mass of the treatment liquid.
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公开(公告)号：US11613665B2
公开(公告)日：2023-03-28
申请号：US16614475
申请日：2018-04-17
IPC分类号： C09D11/324 , C08K3/013 , B41J2/01 , C08K3/04 , C08K5/00 , C08K5/053 , C08K5/5419 , C08L25/08 , C08L33/06 , C08L33/08 , C08L33/10 , C08L53/00
摘要： One embodiment relates to a water-based ink for an inkjet containing a pigment, a fixing resin, an organic solvent and water, wherein the fixing resin includes an A-B block polymer having an A block and a B block, the A block contains a structural unit (P-1) having an anionic functional group, and the acid value of the A-B block polymer is from 5 to 80 mgKOH/g.
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公开(公告)号：US11453797B2
公开(公告)日：2022-09-27
申请号：US16630583
申请日：2018-07-13
发明人： Mayuko Okamoto , Kazuhiro Jonai , Atsushi Yoda , Norio Suzuki
IPC分类号： C09D11/033 , C09D11/322 , C09D11/326 , C09D11/54 , C08K5/053 , C08K3/28
摘要： An ink set containing an inkjet ink and a treatment liquid, wherein the inkjet ink contains a pigment, a water-soluble organic solvent, a surfactant and water, the water-soluble organic solvent contains an alkyl diol (A) of 2 to 8 carbon atoms, the weighted average boiling point of the water-soluble organic solvent at one atmosphere is from 175 to 240° C., the surfactant contains an acetylenediol-based surfactant, the treatment liquid contains a coagulant, calcium nitrate is included as the coagulant in an amount of 6.8 to 20.8% by mass relative to the total mass of the treatment liquid, and the pH of the treatment liquid is from 2 to 11.
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公开(公告)号：US11352516B2
公开(公告)日：2022-06-07
申请号：US16626050
申请日：2018-04-17
发明人： Atsushi Yoda , Yoshihito Suzuki , Mayuko Okamoto , Kazuhiro Jonai , Norio Suzuki
IPC分类号： C09D11/322 , B41J2/21 , B41M5/00 , B41M5/50 , C09D11/107 , C09D11/108 , C09D11/38
摘要： One embodiment relates to a water-based inkjet ink containing at least water, a pigment, a water-soluble organic solvent and a binder resin, wherein the water-soluble organic solvent contains at least a water-soluble organic solvent having a surface tension of 30 to 50 mN/m and a boiling point at 1 atmosphere of 180 to 230° C., in an amount of 15 to 50% by weight relative to the total weight of the water-based inkjet ink, and the acid value of the binder resin is at least 5 mgKOH/g but less than 60 mgKOH/g.
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公开(公告)号：US09534126B2
公开(公告)日：2017-01-03
申请号：US14786686
申请日：2014-04-25
发明人： Yukitoshi Takahashi , Norio Suzuki
IPC分类号： C08F2/46 , C08F2/50 , C08G61/04 , C09D11/322 , C09D11/101 , C08K9/02 , C09D133/08
CPC分类号： C09D11/322 , C08K9/02 , C08K2003/2241 , C08K2201/003 , C09D11/101 , C09D11/104 , C09D11/36 , C09D133/08 , C09D135/02
摘要： To provide an ink-jet white ink of active energy ray-curable type, wherein the white ink has high printing stability and good hiding property, and is particularly suitable for printing on the single-pass ink-jet printing system. An ink-jet white ink of active energy ray-curable type, comprising titanium oxide, a pigment dispersant, and a polymerizable compound, wherein the content of the titanium oxide is from 15 to 30% by weight with reference to the total weight of the ink, and wherein the weight average particle diameter of the titanium oxide is 180 to 250 nm. In an embodiment of the ink, the titanium oxide is titanium oxide that surface is treated with silica and the pigment dispersant comprises a basic dispersant.
摘要翻译： 为了提供活性能量射线固化型的喷墨白色墨水，其中白色油墨具有高的印刷稳定性和良好的遮盖性，并且特别适合于在单程喷墨打印系统上进行印刷。 一种活性能量射线固化型的喷墨白色墨水，包括氧化钛，颜料分散剂和可聚合化合物，其中氧化钛的含量相对于总重量的15至30重量％ 油墨，其中，氧化钛的重均粒径为180〜250nm。 在墨水的一个实施方案中，氧化钛是表面用二氧化硅处理的氧化钛，颜料分散剂包括碱性分散剂。
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公开(公告)号：US09783689B2
公开(公告)日：2017-10-10
申请号：US15026608
申请日：2014-10-02
IPC分类号： C09D11/36 , C09D11/106 , C09D11/03 , C09D11/326 , C09D11/322 , C09D11/40 , C09D11/102 , C09D11/107
CPC分类号： C09D11/03 , C09D11/102 , C09D11/106 , C09D11/107 , C09D11/322 , C09D11/326 , C09D11/36 , C09D11/40
摘要： The present invention relates to a solvent-based inkjet ink containing at least a pigment, an organic solvent, a binder resin and a dispersant, wherein the dispersant has a weight average molecular weight (Mw) of at least 5,000 but less than 50,000, an acid value (mgKOH/g) of 5 to 20, and an amine value (mgKOH/g) of 5 to 50. The present invention enables a dispersion of low viscosity and good stability to be generated in an extremely short dispersion time, and is able to provide an inkjet ink which forms an ink coating film that suffers no whitening and has superior resistance (abrasion resistance and alcohol resistance).
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公开(公告)号：US20170137649A1
公开(公告)日：2017-05-18
申请号：US15357798
申请日：2016-11-21
发明人： Yukitoshi TAKAHASHI , Norio Suzuki
IPC分类号： C09D11/322 , C09D135/02 , C09D11/104 , C09D11/36 , C09D11/101
CPC分类号： C09D11/322 , C08K9/02 , C08K2003/2241 , C08K2201/003 , C09D11/101 , C09D11/104 , C09D11/36 , C09D133/08 , C09D135/02
摘要： To provide an ink-jet white ink of active energy ray-curable type, wherein the white ink has high printing stability and good hiding property, and is particularly suitable for printing on the single-pass ink-jet printing system. An ink-jet white ink of active energy ray-curable type, comprising titanium oxide, a pigment dispersant, and a polymerizable compound, wherein the content of the titanium oxide is from 15 to 30% by weight with reference to the total weight of the ink, and wherein the weight average particle diameter of the titanium oxide is 180 to 250 nm. In an embodiment of the ink, the titanium oxide is titanium oxide that surface is treated with silica and the pigment dispersant comprises a basic dispersant.
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公开(公告)号：US20160222229A1
公开(公告)日：2016-08-04
申请号：US15026608
申请日：2014-10-02
IPC分类号： C09D11/03 , C09D11/107 , C09D11/326 , C09D11/106 , C09D11/322 , C09D11/36
CPC分类号： C09D11/03 , C09D11/102 , C09D11/106 , C09D11/107 , C09D11/322 , C09D11/326 , C09D11/36 , C09D11/40
摘要： The present invention relates to a solvent-based inkjet ink containing at least a pigment, an organic solvent, a binder resin and a dispersant, wherein the dispersant has a weight average molecular weight (Mw) of at least 5,000 but less than 50,000, an acid value (mgKOH/g) of 5 to 20, and an amine value (mgKOH/g) of 5 to 50. The present invention enables a dispersion of low viscosity and good stability to be generated in an extremely short dispersion time, and is able to provide an inkjet ink which forms an ink coating film that suffers no whitening and has superior resistance (abrasion resistance and alcohol resistance).
摘要翻译： 本发明涉及至少含有颜料，有机溶剂，粘合剂树脂和分散剂的溶剂型喷墨油墨，其中分散剂的重均分子量（Mw）至少为5,000-小于50,000， 酸值（mgKOH / g）为5〜20，胺值（mgKOH / g）为5〜50。本发明能够在极短的分散时间内产生低粘度，高稳定性的分散体， 能够提供形成不会发白并且具有优异的电阻（耐磨性和耐酒精性）的油墨涂膜的喷墨油墨。
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公开(公告)号：US09873810B2
公开(公告)日：2018-01-23
申请号：US15357798
申请日：2016-11-21
发明人： Yukitoshi Takahashi , Norio Suzuki
IPC分类号： C08F2/46 , C08F2/50 , C08G61/04 , C09D11/322 , C09D11/36 , C09D11/101 , C09D11/104 , C09D135/02 , C08K3/22 , C08K9/02
CPC分类号： C09D11/322 , C08K9/02 , C08K2003/2241 , C08K2201/003 , C09D11/101 , C09D11/104 , C09D11/36 , C09D133/08 , C09D135/02
摘要： To provide an ink-jet white ink of active energy ray-curable type, wherein the white ink has high printing stability and good hiding property, and is particularly suitable for printing on the single-pass ink-jet printing system. An ink-jet white ink of active energy ray-curable type, comprising titanium oxide, a pigment dispersant, and a polymerizable compound, wherein the content of the titanium oxide is from 15 to 30% by weight with reference to the total weight of the ink, and wherein the weight average particle diameter of the titanium oxide is 180 to 250 nm. In an embodiment of the ink, the titanium oxide is titanium oxide that surface is treated with silica and the pigment dispersant comprises a basic dispersant.
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