公开(公告)号：US20120200648A1

公开(公告)日：2012-08-09

申请号：US13364778

申请日：2012-02-02

申请人： Takao HIRAOKA ,  Tomoko HASEGAWA ,  Tsutomu MAEKAWA

发明人： Takao HIRAOKA ,  Tomoko HASEGAWA ,  Tsutomu MAEKAWA

IPC分类号： B41J2/175 ,  C09D11/10

CPC分类号： C09D11/101 ,  C09D11/324

摘要： A photopolymerizable inkjet black ink having a viscosity not greater than 20 mPa·s at 60° C., including a clear ink having a viscosity not greater than 15 mPa·s at 60° C. including a photopolymerizable monomer having a Stimulation Index (SI value) less than 3 when subjected to a skin sensitization test (LLNA method) and a polymerization initiator without including carbon black and insolubles; and a carbon black in an amount not greater than 7% by weight.

摘要翻译： 包括在60℃下粘度不大于20mPa·s的可光聚合喷墨黑色油墨，包括在60℃下粘度不大于15mPa·s的透明油墨，包括具有刺激指数（SI）的光聚合单体 值）小于3，LLDP法不含炭黑和不溶物的聚合引发剂; 和不大于7重量％的碳黑。

公开(公告)号：US20120176456A1

公开(公告)日：2012-07-12

申请号：US13342382

申请日：2012-01-03

申请人： Tsutomu MAEKAWA ,  Okitoshi KIMURA ,  Eiji NODA ,  Tamotsu ARUGA ,  Shinya SENO ,  Noriyasu TAKEUCHI ,  Masayuki KOYANO ,  Takao HIRAOKA ,  Tomoko HASEGAWA ,  Soh NOGUCHI

发明人： Tsutomu MAEKAWA ,  Okitoshi KIMURA ,  Eiji NODA ,  Tamotsu ARUGA ,  Shinya SENO ,  Noriyasu TAKEUCHI ,  Masayuki KOYANO ,  Takao HIRAOKA ,  Tomoko HASEGAWA ,  Soh NOGUCHI

IPC分类号： B41J2/01 ,  C09D11/10

CPC分类号： C09D11/101 ,  B41M5/0011 ,  B41M7/0081 ,  C08F2/50 ,  C09D11/322

摘要： An ultraviolet crosslinking ink including a radically polymerizable and anionically polymerizable monomer; a photoradical generator; and a photo-base generator. An inkjet recording method including ejecting an ultraviolet crosslinking ink including a radically polymerizable and anionically polymerizable monomer; a photoradical generator; a photo-base generator; and a colorant, toward a surface of a recording material to form an ink image, and irradiating the ink image with ultraviolet light using a light emitting diode.

摘要翻译： 包含可自由基聚合和阴离子聚合的单体的紫外线交联油墨; 光电发生器; 和光源发生器。 一种喷墨记录方法，包括喷射包含可自由基聚合和阴离子聚合的单体的紫外线交联油墨; 光电发生器; 光源发生器; 和着色剂，朝向记录材料的表面形成油墨图像，并且使用发光二极管以紫外线照射墨图像。

公开(公告)号：US20150009265A1

公开(公告)日：2015-01-08

申请号：US14310452

申请日：2014-06-20

申请人： Shizuka KOHZUKI ,  Takao HIRAOKA

发明人： Shizuka KOHZUKI ,  Takao HIRAOKA

IPC分类号： C09D11/101 ,  C09D11/30

CPC分类号： C09D11/101 ,  C09D11/30 ,  C09D11/38

摘要： To provide a photopolymerizable inkjet ink including: diethylene glycol dimethacrylate; caprolactone-modified dipentaerythritol hexaacrylate; and a photopolymerization initiator represented by the following general formula (1): where X1 is represented by the following general formula (1-1), and X2 is represented by the following general formula (1-2): where R1 to R4 are each independently a C1-C6 alkyl group, and R1 and R2 may be linked to form a ring, and R3 and R4 may be linked to form a ring; Z1 and Z2 is —NR5R6 or OR7; R5 and R6 are each independently a C1-C6 alkyl group, and R5 and R6 may be linked to form a ring; and R7 is a hydrogen atom, a methyl group, or a trimethylsilyl group.

摘要翻译： 提供一种可光聚合喷墨油墨，其包含：二甘醇二甲基丙烯酸酯; 己内酯改性二季戊四醇六丙烯酸酯; 和由以下通式（1）表示的光聚合引发剂：其中X1由以下通式（1-1）表示，X2由以下通式（1-2）表示：其中R1至R4各自为 独立地为C1-C6烷基，R1和R2可以连接形成环，R3和R4可以连接形成环; Z 1和Z 2是-NR 5 R 6或OR 7; R5和R6各自独立地为C1-C6烷基，R5和R6可以连接形成环; 并且R 7是氢原子，甲基或三甲基甲硅烷基。

公开(公告)号：US20180022101A1

公开(公告)日：2018-01-25

申请号：US15695666

申请日：2017-09-05

申请人： Takao HIRAOKA

发明人： Takao HIRAOKA

IPC分类号： B41J2/175 ,  C09D11/30 ,  C09D11/101

CPC分类号： B41J2/17503 ,  C09D11/101 ,  C09D11/30

摘要： A polymerizable inkjet ink, containing:photopolymerizable monomers containing a compound (A) that is negative for skin sensitization, a compound (B) that is negative for skin sensitization, and a photoradical polymerization initiatorwhere the compound (A) is a (meth)acrylate compound,the photoradical polymerization initiator is 2,4-diethyl thioxanthone, andthe ink has a viscosity of 2 to 150 mPa·s at a temperature of 25° C. and a viscosity of 2 to 20 mPa·s at 60° C.

公开(公告)号：US20170022378A1

公开(公告)日：2017-01-26

申请号：US15205776

申请日：2016-07-08

申请人： Masato IIO ,  Takao HIRAOKA

发明人： Masato IIO ,  Takao HIRAOKA

IPC分类号： C09D11/101 ,  C08L27/04 ,  C09D11/326 ,  C09D11/106 ,  C08J3/28 ,  B41J2/01 ,  G21K5/02 ,  B29C67/00 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y70/00 ,  B33Y80/00 ,  C08L67/00 ,  G21K5/08

CPC分类号： C09D11/101 ,  B29C64/124 ,  B29K2067/00 ,  B33Y70/00 ,  B41J2/01 ,  C09D4/06 ,  C09D11/106 ,  C09D11/322 ,  C08F259/02 ,  C08F265/06

摘要： An active energy ray curable composition is provided. The active energy ray curable composition includes a polymerizable monomer, a polymer component, a polymeric dispersant, and a pigment. The active energy ray curable composition is non-aqueous. The active energy ray curable composition has a yield value of 0.1 Pa or less either when having an initial weight or when being dried to have a weight 70% by mass of the initial weight.

摘要翻译： 提供了一种活性能量射线固化性组合物。 活性能量射线固化性组合物包括可聚合单体，聚合物组分，聚合物分散剂和颜料。 活性能量射线固化性组合物是非水性的。 当活性能量射线固化性组合物具有初始重量或干燥时的初始重量的70质量％时的屈服值为0.1Pa以下。

公开(公告)号：US20150232675A1

公开(公告)日：2015-08-20

申请号：US14704205

申请日：2015-05-05

申请人： Mie YOSHINO ,  Takao HIRAOKA ,  Shizuka KOHZUKI

发明人： Mie YOSHINO ,  Takao HIRAOKA ,  Shizuka KOHZUKI

IPC分类号： C09D11/101 ,  C09D11/30

CPC分类号： C09D11/101 ,  B41J2/01 ,  C09D11/30 ,  C09D11/322 ,  C09D11/324

摘要： An active energy ray-curable ink which contains: polymerizable compounds containing a monofunctional polymerizable monomer a homopolymer of which has Tg of 90° C. or higher, wherein a cured product obtained by forming a coating film having an average thickness of 10 μm on a polycarbonate substrate using the ink, and 15 seconds later, and applying active energy rays having a light quantity of 1,500 mJ/cm2 to the coating film to cure satisfies the following (1) and (2):(1) a stretchability of the cured product represented by the following equation is 2 or greater, when the cured product is stretched by a tensile tester at a tensile speed of 20 mm/min, and temperature of 180° C., and Stretchability=(length after tensile test)/(length before tensile test) (2) adhesion between the substrate and the cured product as measured by a cross-cut test in accordance with JIS K5400 is 70 or greater.

公开(公告)号：US20130321539A1

公开(公告)日：2013-12-05

申请号：US13900803

申请日：2013-05-23

申请人： Takao HIRAOKA

发明人： Takao HIRAOKA

IPC分类号： C09D11/00

CPC分类号： C09D11/30 ,  C09D11/00 ,  C09D11/10 ,  C09D11/101 ,  C09D11/106

摘要： To provide a photopolymerizable inkjet ink, which contains monomer components, and a polymer or a copolymer of styrene, styrene derivative, acrylic acid ester, or acrylic acid, or any combination thereof, wherein the monomer components contain: t-butyl methacrylate, n-pentyl methacrylate, or n-hexyl methacrylate, or any combination thereof; and glycerol dimethacrylate, and wherein the photopolymerizable inkjet ink is free from a diluting solvent.

摘要翻译： 为了提供含有单体组分的可光聚合喷墨油墨，以及苯乙烯，苯乙烯衍生物，丙烯酸酯或丙烯酸的聚合物或共聚物或其任何组合，其中单体成分含有：甲基丙烯酸叔丁酯， 甲基丙烯酸戊酯或甲基丙烯酸正己酯，或其任何组合; 和甘油二甲基丙烯酸酯，并且其中所述可光聚合喷墨油墨不含稀释溶剂。

公开(公告)号：US20140338562A1

公开(公告)日：2014-11-20

申请号：US14268177

申请日：2014-05-02

申请人： Takao HIRAOKA

发明人： Takao HIRAOKA

IPC分类号： C09D11/00

CPC分类号： C09D11/30 ,  C09D11/101

摘要： A photopolymerizable composition includes glyceryl monomethacrylate in an amount of from 25 to 100 parts by weight per 100 parts by weight of monomers.

摘要翻译： 可光聚合组合物包括相对于100重量份单体为25至100重量份的单甲基丙烯酸甘油酯。

公开(公告)号：US20140336298A1

公开(公告)日：2014-11-13

申请号：US14260584

申请日：2014-04-24

申请人： Takao HIRAOKA

发明人： Takao HIRAOKA

IPC分类号： C09D11/10

CPC分类号： C09D11/101 ,  C09D4/00 ,  C09D11/38

摘要： A photopolymerizable composition includes diethyleneglycol dimethacrylate, 1-hydroxy-cyclohexyl-phenyl-ketone, 2-hydroxy-1-{4-[4-(2-hydroxy-2-methyl-propionyl)benzyl]phenyl}-2-methyl-1-propane-1-one and 2-[2-hydroxy-4-(1-octyloxycarbonylethoxy)phenyl]-4,6-bis(4-phenyl)-4,6-bis)4-phenylphenyl-1,3,5-triazine.

摘要翻译： 可光聚合组合物包括二乙二醇二甲基丙烯酸酯，1-羟基 - 环己基 - 苯基酮，2-羟基-1- {4- [4-（2-羟基-2-甲基 - 丙酰基）苄基]苯基} -2-甲基-1 - 丙烷-1-酮和2- [2-羟基-4-（1-辛氧基羰基乙氧基）苯基] -4,6-双（4-苯基）-4,6-双）4-苯基苯基-1,3,5 三嗪

公开(公告)号：US20140320572A1

公开(公告)日：2014-10-30

申请号：US14262130

申请日：2014-04-25

申请人： Takao HIRAOKA

发明人： Takao HIRAOKA

IPC分类号： C09D11/00

CPC分类号： C09D11/30 ,  C09D11/101

摘要： A photopolymerizable composition includes diethyleneglycol dimethacrylate and methacrylic acid ester having a phosphoric group.

摘要翻译： 可光聚合组合物包括二乙二醇二甲基丙烯酸酯和具有磷酸基团的甲基丙烯酸酯。