公开(公告)号：US09045656B2

公开(公告)日：2015-06-02

申请号：US13596779

申请日：2012-08-28

申请人： Misato Sasada ,  Toshihiro Kamada ,  Jun Matsumoto

发明人： Misato Sasada ,  Toshihiro Kamada ,  Jun Matsumoto

IPC分类号： B41J2/01 ,  C09D11/101 ,  B41J2/21 ,  C09D11/322 ,  C09D11/324 ,  C09D11/40 ,  C09D11/54

CPC分类号： C09D11/101 ,  B41J2/2107 ,  C09D11/322 ,  C09D11/324 ,  C09D11/40 ,  C09D11/54

摘要： A black ink composition is provided which suppresses change in hue and can form an image with superior blocking resistance and scratch resistance. The black ink composition for ink jet recording includes a carbon black pigment; at least any one type of colorant pigment which is selected from a magenta pigment and a cyan pigment; a water-soluble polymerizable compound; a polymerization initiator; and water, wherein the average primary particle diameter of the carbon black pigment is 20 nm or more and less than 35 nm, the content ratio of the carbon black pigment with regard to the total mass of all of the pigments is 70 mass % or less, and the total mass of all of the pigments with regard to the total mass of the black ink composition is 4 mass % or less.

摘要翻译： 提供一种黑色油墨组合物，其抑制色相的变化，并且可以形成具有优异的抗粘连性和耐刮擦性的图像。 用于喷墨记录的黑色油墨组合物包括炭黑颜料; 至少任意一种选自洋红色颜料和青色颜料的着色剂颜料; 水溶性聚合性化合物; 聚合引发剂; 和水，其中炭黑颜料的平均一次粒径为20nm以上且小于35nm，炭黑颜料相对于所有颜料的总质量的含有比例为70质量％以下 ，并且所有颜料的总质量相对于黑色油墨组合物的总质量为4质量％以下。

公开(公告)号：US08859636B2

公开(公告)日：2014-10-14

申请号：US13299358

申请日：2011-11-18

申请人： Toshihiro Kamada ,  Takahiro Kato

发明人： Toshihiro Kamada ,  Takahiro Kato

IPC分类号： C08F2/46 ,  C08J3/28 ,  C09D11/00 ,  C09D11/10 ,  C09D11/54 ,  C09D11/101 ,  C09D11/40

CPC分类号： C09D11/54 ,  C09D11/101 ,  C09D11/40

摘要： An ink composition includes: (Component a) a polymerizable compound having an ethylenically unsaturated double bond; (Component b) a polymerization initiator; (Component c) water; and (Component d) a polyhydric alcohol having an alkyleneoxy chain, wherein the (Component a) polymerizable compound includes a monofunctional polymerizable monomer having a (meth)acrylamide structure, and a content of the monofunctional polymerizable monomer is 5% by mass or more with respect to a total content of the (Component a) polymerizable compound.

摘要翻译： 油墨组合物包括：（组分a）具有烯属不饱和双键的可聚合化合物; （组分b）聚合引发剂; （组分c）水; 和（组分d）具有亚烷氧基链的多元醇，其中（组分a）可聚合化合物包括具有（甲基）丙烯酰胺结构的单官能可聚合单体，并且单官能可聚合单体的含量为5质量％以上， 相对于（成分a）聚合性化合物的总含量。

公开(公告)号：US09016829B2

公开(公告)日：2015-04-28

申请号：US13571345

申请日：2012-08-10

申请人： Atsushi Kaeriyama ,  Toshihiro Kamada ,  Kiyoshi Irita

发明人： Atsushi Kaeriyama ,  Toshihiro Kamada ,  Kiyoshi Irita

IPC分类号： B41J2/015 ,  C09D11/10 ,  C08K5/23 ,  C09D135/00 ,  C09D11/101 ,  C09D11/322 ,  C09D11/40 ,  C09D11/54

CPC分类号： C09D11/101 ,  C09D11/322 ,  C09D11/40 ,  C09D11/54

摘要： Disclosed is an ink composition including: (1) a pigment; (2) a polymerization initiator having a content of 2% by mass or more with respect to a total amount of the composition and having a solubility with respect to pure water at 25° C. of 5 to 8 g/l; (3) a compound A that is at least one selected from the group consisting of dimethylacrylamide, diethylacrylamide, N-isopropylacrylamide, dimethylacetamide, N-ethylpyrrolidone, 1-cyclohexyl-2-pyrrolidone, 1-(2-hydroxyethyl)-2-pyrrolidone, 1,3-dimethyl-2-imidazolidinone, tetramethylurea and gamma-valerolactone; (4) a polymerizable compound having two or more ethylenically unsaturated double bonds; and (5) water having a content of 50% by mass or more with respect to the total amount of the composition.

摘要翻译： 公开了一种油墨组合物，其包含：（1）颜料; （2）相对于组合物的总量相对于25℃下的纯水溶解度为5〜8g / l的含量为2质量％以上的聚合引发剂; （3）化合物A，其为选自二甲基丙烯酰胺，二乙基丙烯酰胺，N-异丙基丙烯酰胺，二甲基乙酰胺，N-乙基吡咯烷酮，1-环己基-2-吡咯烷酮，1-（2-羟乙基）-2-吡咯烷酮， 1,3-二甲基-2-咪唑啉酮，四甲基脲和γ-戊内酯; （4）具有2个以上烯属不饱和双键的聚合性化合物; 和（5）相对于组合物的总量含有50质量％以上的水。

公开(公告)号：US20120186489A1

公开(公告)日：2012-07-26

申请号：US13499182

申请日：2010-09-24

申请人： Nobutaka Fukagawa ,  Takahiro Ohno ,  Naoyuki Nishikawa ,  Toshihiro Kamada

发明人： Nobutaka Fukagawa ,  Takahiro Ohno ,  Naoyuki Nishikawa ,  Toshihiro Kamada

IPC分类号： C09D101/02

CPC分类号： G02B5/3033 ,  C08J5/18 ,  C08J2301/10 ,  C08K5/151 ,  C08L1/14 ,  G02B5/3083 ,  C08L1/10

摘要： A cellulose acylate film containing a cellulose acylate and a carbohydrate derivative satisfying that the Clog P value thereof is from 0 to 5.5 and the maximum value of the molar extinction coefficient thereof in a wavelength range of from 230 nm to 700 nm is at most 50×103, wherein the hydroxyl groups in the carbohydrate derivative are substituted with at least two types of substituents and at least one of the substituents has at least one aromatic ring, and wherein the carbohydrate derivative is contained in an amount of from 1 part by mass to 30 parts by mass relative to 100 parts by mass of the cellulose acylate therein has a low water content, capable of preventing the deterioration of polarizer when it is stuck to polarizer and aged in high-temperature and high-humidity environments, having good optical characteristics expressibility and having a low haze.

摘要翻译： 含有纤维素酰化物和满足Clog P值的碳水化合物衍生物的纤维素酰化物膜为0〜5.5，波长范围为230nm〜700nm的摩尔消光系数的最大值为50× 103，其中碳水化合物衍生物中的羟基被至少两种取代基取代，并且至少一个取代基具有至少一个芳环，并且其中所述碳水化合物衍生物的含量为1质量份到 30质量份相对于100质量份其中的纤维素酰化物具有低水含量，能够防止偏光片粘附在偏光片上时的劣化，并且在高温和高湿度环境下老化，具有良好的光学特性 表现力低，雾度低。

公开(公告)号：US08529047B2

公开(公告)日：2013-09-10

申请号：US13033623

申请日：2011-02-24

申请人： Koji Yasuda ,  Takahiro Kato ,  Yasufumi Ooishi ,  Hirotaka Kitagawa ,  Toshihiro Kamada

发明人： Koji Yasuda ,  Takahiro Kato ,  Yasufumi Ooishi ,  Hirotaka Kitagawa ,  Toshihiro Kamada

IPC分类号： G01D11/00

CPC分类号： C09D11/101 ,  C09D11/40 ,  C09D11/54

摘要： An aqueous ink composition including: a water-soluble polymerizable compound containing two or more polymerizable functional groups each selected from the group consisting of a (meth)acrylamide group, a maleimide group, a vinyl sulfone group, and an N-vinyl amide group, wherein a ratio of a molecular weight of the compound relative to a number of the polymerizable functional groups contained in a single molecule of the compound is 175 or less; a polymerization initiator; and water.

摘要翻译： 一种水性墨水组合物，其包含：含有两个以上聚合性官能团的水溶性聚合性化合物，其各自选自（甲基）丙烯酰胺基，马来酰亚胺基，乙烯基砜基和N-乙烯基酰胺基， 其中所述化合物的分子量相对于所述化合物的单分子中所含的聚合性官能团的数量的比例为175以下; 聚合引发剂; 和水。