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公开(公告)号：US20150197666A1
公开(公告)日：2015-07-16
申请号：US14598947
申请日：2015-01-16
IPC分类号： C09D183/04 , C09D177/00 , C08K5/10 , C08K5/06 , C09D11/30 , C08K5/521
CPC分类号： C09D183/04 , C08K5/06 , C08K5/10 , C08K5/521 , C09B67/0004 , C09B67/0061 , C09B67/009 , C09D11/023 , C09D11/102 , C09D11/36 , C09D11/38 , C09D177/00 , G03G9/122
摘要： A colored resin particle dispersion and an ink are provided which exhibit excellent abrasion resistance of the printed items and excellent storage stability of the dispersion. Specifically provided is a colored resin particle dispersion comprising colored resin particles containing a colorant and a solid resin, a basic dispersant, and a non-aqueous solvent, wherein the solid resin is a resin having alkoxy groups and/or a polysilsesquioxane. The resin having alkoxy groups preferably has methoxy groups and/or ethoxy groups. Further, the resin having alkoxy groups preferably contains at least one of a polyamide resin having methoxymethyl groups, a methoxypolysilsesquioxane and an ethoxypolysilsesquioxane.
摘要翻译： 提供着色树脂颗粒分散体和油墨，其表现出优异的印刷物的耐磨性和优异的分散体的储存稳定性。 具体地提供了一种着色树脂颗粒分散体，其包含着色树脂颗粒，其含有着色剂和固体树脂，碱性分散剂和非水溶剂，其中固体树脂是具有烷氧基的树脂和/或聚倍半硅氧烷。 具有烷氧基的树脂优选具有甲氧基和/或乙氧基。 此外，具有烷氧基的树脂优选含有具有甲氧基甲基的聚酰胺树脂，甲氧基聚倍半硅氧烷和乙氧基聚倍半硅氧烷中的至少一种。
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公开(公告)号：US20150197650A1
公开(公告)日：2015-07-16
申请号：US14599012
申请日：2015-01-16
CPC分类号： C09D11/14 , C08L1/18 , C08L29/04 , C08L29/14 , C09B67/0004 , C09B67/009 , C09D11/023 , C09D11/106 , C09D11/36 , G03G9/12 , G03G9/131
摘要： A colored resin particle dispersion and an ink are provided which exhibit excellent color development and abrasion resistance. Moreover, a colored resin particle dispersion and an inkjet ink are provided which exhibit excellent color development and abrasion resistance, together with excellent water resistance and marker resistance. Specifically provided are a colored resin particle dispersion containing colored resin particles, a basic dispersant, and a non-aqueous solvent, wherein the colored resin particles contain a colorant, and a phosphorylated solid resin and/or a nitrated solid resin. The phosphorylated solid resin may include a phosphorylated polyvinyl alcohol and/or a phosphorylated polyvinyl acetal, and the nitrated solid resin may include a nitrocellulose.
摘要翻译： 提供着色树脂颗粒分散体和油墨，其显示出优异的显色性和耐磨性。 此外，提供着色树脂颗粒分散体和喷墨油墨，其显示出优异的显色性和耐磨性，以及优异的耐水性和耐标记性。 特别提供的是含着色树脂颗粒，碱性分散剂和非水溶剂的着色树脂颗粒分散体，其中着色树脂颗粒含有着色剂，以及磷酸化固体树脂和/或硝化固体树脂。 磷酸化固体树脂可以包括磷酸化聚乙烯醇和/或磷酸化聚乙烯醇缩醛，硝化固体树脂可以包括硝化纤维素。
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公开(公告)号：US20190100002A1
公开(公告)日：2019-04-04
申请号：US16058354
申请日：2018-08-08
IPC分类号： B41J2/145 , B41M5/00 , C09D11/36 , C09D11/102 , C09D11/033
CPC分类号： B41J2/145 , B41J2/14233 , B41J2/155 , B41J2002/14241 , B41J2002/14419 , B41M5/0023 , C09D11/033 , C09D11/102 , C09D11/36
摘要： An inkjet printer includes: an oil-based ink containing silicone oil; and inkjet heads each including a nozzle row in which nozzles configured to eject the oil-based ink to a print medium conveyed in a conveyance direction are arranged, the inkjet heads being arranged adjacent to each other with the nozzles in each nozzle row arranged in a direction non-orthogonally intersecting the conveyance direction.
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公开(公告)号：US20180244938A1
公开(公告)日：2018-08-30
申请号：US15904481
申请日：2018-02-26
IPC分类号： C09D11/36 , C09D11/322 , C09D11/033 , C09D11/037
CPC分类号： C09D11/36 , C09D11/033 , C09D11/037 , C09D11/102 , C09D11/322
摘要： An oil-based inkjet ink can be provided which prevents dye conversion of a dye lake pigment contained in the ink, prevents adhesion of the ink to the nozzle plate, and yields excellent drying properties for printed items. The oil-based inkjet ink contains a dye lake pigment, a pigment dispersant and a non-aqueous solvent, wherein the non-aqueous solvent contains a silicone oil having a surface tension of at least 20 mN/m but not more than 28 mN/m. The surface tension of the silicone oil is preferably at least 22 mN/m but not more than 26 mN/m.
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公开(公告)号：US20150197648A1
公开(公告)日：2015-07-16
申请号：US14596732
申请日：2015-01-14
IPC分类号： C09D11/03 , C09D11/14 , C09D11/102 , C09D11/322 , C09D11/107
CPC分类号： C09D11/14 , C09B67/009 , C09D11/023 , C09D11/102 , C09D11/107 , C09D11/322 , C09D11/36 , G03G9/122
摘要： A colored resin particle dispersion and an inkjet ink are provided which exhibit excellent color development properties and excellent abrasion resistance. Moreover, a colored resin particle dispersion and an inkjet ink are provided which exhibit excellent color development properties and abrasion resistance, together with superior water resistance and marker resistance. Specifically provided is a colored resin particle dispersion containing colored resin particles, a basic dispersant, and a non-aqueous solvent, wherein the colored resin particles include a colorant, a solid resin and a liquid organic compound having an acidic group. Also provided is an inkjet ink containing this colored resin particle dispersion.
摘要翻译： 提供着色树脂颗粒分散体和喷墨油墨，它们具有优异的显色性和优异的耐磨性。 此外，提供着色树脂颗粒分散体和喷墨油墨，其具有优异的显色性和耐磨性，以及优异的耐水性和耐标记性。 具体地提供含有着色树脂颗粒，碱性分散剂和非水溶剂的着色树脂颗粒分散体，其中着色树脂颗粒包括着色剂，固体树脂和具有酸性基团的液体有机化合物。 还提供了含有这种着色树脂颗粒分散体的喷墨油墨。
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公开(公告)号：US20200017702A1
公开(公告)日：2020-01-16
申请号：US16497725
申请日：2018-03-26
发明人： Kazuyuki ANDO , Shinichiro SHIMURA , Marie MORINAGA , Hikaru SUGIURA , Shinsuke OZAWA , Noriaki SUGAWARA
IPC分类号： C09D11/36 , C09D11/322
摘要： Provided is an oil-based inkjet ink containing a pigment and a fatty acid ester-based solvent represented by general formula (1) shown below and having at least 18 but not more than 29 carbon atoms per molecule. In general formula (1), R1 represents an alkyl group of 5 or more carbon atoms, R2 represents an alkyl group of 6 or more carbon atoms, and at least one of R1 and R2 is a branched alkyl group of 9 or more carbon atoms having a side chain of 4 or more carbon atoms.
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公开(公告)号：US20190100668A1
公开(公告)日：2019-04-04
申请号：US16141003
申请日：2018-09-25
IPC分类号： C09D11/40 , C09D11/36 , C09D11/324 , C09D11/322 , C09D11/06 , C09D11/037 , C09D11/033 , B41M5/00 , B41J2/21
CPC分类号： C09D11/40 , B41J2/2107 , B41M5/0023 , C09D11/033 , C09D11/037 , C09D11/06 , C09D11/322 , C09D11/324 , C09D11/36
摘要： A method for producing a printed item including discharging two or more inks by an inkjet method toward a recording medium to form an image is disclosed, wherein the two or more inks include a first oil-based inkjet ink containing a first colorant and a non-aqueous solvent and having an ink surface tension of less than 27.0 mN/m, and a second oil-based inkjet ink containing a second colorant and a non-aqueous solvent and having an ink surface tension of 27.0 mN/m or greater, and the method includes discharging the first oil-based inkjet ink toward the recording medium at a discharge volume of at least 20 pl per one liquid droplet to form dots with the first oil-based inkjet ink, and subsequently discharging the second oil-based inkjet ink toward the recording medium at a discharge volume of less than 20 pl per one liquid droplet so as to overlap with the dots formed with the first oil-based inkjet ink.
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公开(公告)号：US20180244941A1
公开(公告)日：2018-08-30
申请号：US15904508
申请日：2018-02-26
IPC分类号： C09D11/36 , C09D11/326 , C09D11/033 , C09D11/037
CPC分类号： C09D11/36 , C09D11/033 , C09D11/037 , C09D11/322 , C09D11/326
摘要： An oil-based inkjet ink can be provided which exhibits excellent discharge stability even after a long idle period, and also yields high image density and prevents show-through in printed items. The oil-based inkjet ink contains a pigment, an amide-based dispersant and a non-aqueous solvent, wherein the non-aqueous solvent contains a modified silicone oil having 2 or 3 silicon atoms in one molecule, and a petroleum-based hydrocarbon solvent.
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公开(公告)号：US20190100671A1
公开(公告)日：2019-04-04
申请号：US16141054
申请日：2018-09-25
发明人： Marie MORINAGA , Toshihiro ENDO , Shinichiro SHIMURA , Kazuyuki ANDO , Hikaru SUGIURA , Shinsuke OZAWA
IPC分类号： C09D11/54 , C09D11/36 , C09D11/324 , C09D11/322 , C09D11/06 , C09D11/037 , C09D11/033 , B41M5/00
摘要： An oil-based inkjet ink set is disclosed that includes: an oil-based inkjet ink A containing a non-aqueous solvent, the non-aqueous solvent of the oil-based inkjet ink A containing at least 15% by mass of a silicone oil relative to the total mass of the non-aqueous solvent of the oil-based inkjet ink A, and an oil-based inkjet ink B containing a non-aqueous solvent, the non-aqueous solvent of the oil-based inkjet ink B containing at least 50% by mass of a petroleum-based hydrocarbon solvent relative to the total mass of the non-aqueous solvent of the oil-based inkjet ink B. A method for producing a printed item is also disclosed.
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公开(公告)号：US20180340088A1
公开(公告)日：2018-11-29
申请号：US15965360
申请日：2018-04-27
IPC分类号： C09D11/38 , C09D11/322 , C09D11/36
摘要： An oil-based inkjet ink can be provided that prevents adhesion of the ink to the nozzle plate, thereby preventing ink misfires and discharge defects from the inkjet nozzles. The oil-based inkjet ink contains a pigment, a non-aqueous solvent, and a compound represented by general formula (1) shown below. (In general formula (1), m represents 1 or 2, each of R1 and R2 independently represents a monovalent saturated hydrocarbon group, R3 represents a single bond or a divalent saturated hydrocarbon group, and R4 represents a monovalent or divalent saturated hydrocarbon group.)
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