公开(公告)号：US20140092168A1

公开(公告)日：2014-04-03

申请号：US14016142

申请日：2013-09-02

Applicant: FUJIFILM CORPORATION

Inventor： Orie ITO ,  Kaoru TOJO

IPC: C09D11/00

CPC classification number: C09D11/30 ,  B41J2/16552 ,  C09D11/101 ,  C09D11/38 ,  C09D11/40 ,  C09D11/54

Abstract: An ink set for inkjet recording includes: an ink composition including a pigment, a water-soluble polymerizable compound, and water; and a maintenance liquid that has a pH higher than 8.5 and that includes water and a water-soluble organic solvent having an SP value higher than 27.5 MPa1/2, the amount of water contained in the maintenance liquid being 50% by mass or more with respect to the total amount of the maintenance liquid, the amount of water-soluble organic solvent contained in the maintenance liquid having an SP value higher than 27.5 MPa1/2 being from 5 to 30% by mass with respect to the total amount of the maintenance liquid, and the amount of water-soluble organic solvent contained in the maintenance liquid having an SP value of 27.5 MPa1/2 or lower being less than 5% by mass with respect to the total amount of the maintenance liquid.

Abstract translation: 用于喷墨记录的油墨组包括：包含颜料，水溶性可聚合化合物和水的油墨组合物; 以及具有高于8.5的pH值并且包含水和SP值高于27.5MPa·1/2的水溶性有机溶剂的维护液，维持液中所含的水量为50质量％以上，与 相对于维护液的总量，SP值高于27.5MPa·1/2的维护液中所含的水溶性有机溶剂的量相对于维护总量为5〜30质量％ 液体，相对于维护液的总量，SP值为27.5MPa·1/2以下的维护液中所含的水溶性有机溶剂的量小于5质量％。

公开(公告)号：US20150191613A1

公开(公告)日：2015-07-09

申请号：US14659630

申请日：2015-03-17

Applicant: FUJIFILM CORPORATION

Inventor： Kaoru TOJO ,  Terukazu YANAGI ,  Yasufumi OOISHI ,  Koji YASUDA ,  Akira TAKEDA

IPC: C09D11/107 ,  C09D11/101 ,  C09D11/54 ,  C09D11/322

CPC classification number: C09D11/107 ,  C09D11/101 ,  C09D11/322 ,  C09D11/40 ,  C09D11/54

Abstract: Disclosed is an ink composition for ink jet recording containing water, a pigment, a (meth)acrylamide compound, and a polymer particle made of a polymer composed of a structural unit derived from a methacrylic acid and a structural unit derived from methacrylic acid ester having an SP value of from 19.0 MPa1/2 to 25.0 MPa1/2.

Abstract translation: 公开了一种用于喷墨记录的油墨组合物，其包含水，颜料，（甲基）丙烯酰胺化合物和由由甲基丙烯酸衍生的结构单元构成的聚合物和由甲基丙烯酸酯衍生的结构单元制成的聚合物颗粒， SP值为19.0MPa1 / 2至25.0MPa1 / 2。

公开(公告)号：US20150062238A1

公开(公告)日：2015-03-05

申请号：US14529158

申请日：2014-10-31

Applicant: FUJIFILM CORPORATION

Inventor： Kaoru TOJO ,  Ryo SAITO ,  Katsuto SUMI

IPC: C09D11/324 ,  C09D133/00 ,  C08K5/3437 ,  C08K5/23 ,  C08K5/3417 ,  C09D11/322 ,  C08K5/21

CPC classification number: C09D11/324 ,  C08K3/04 ,  C08K5/21 ,  C08K5/23 ,  C08K5/3417 ,  C08K5/3437 ,  C09D11/322 ,  C09D11/40 ,  C09D11/54 ,  C09D133/00

Abstract: A black ink composition includes: carbon black and a water-insoluble resin that covers at least a part of the surface of the carbon black; a cyan pigment and a water-insoluble resin that covers at least a part of the surface of the cyan pigment; a magenta pigment and a water-insoluble resin that covers at least a part of the surface of the magenta pigment; water-insoluble resin particle; and water, wherein a content ratio of the carbon black is from 1.0 to 2.0% by mass with respect to the total mass of the composition, and a total amount of pigments is from 1.8 to 3.5% by mass with respect to the total mass of the composition. The black ink composition can be used in an ink set and an image forming method.

Abstract translation: 黑色油墨组合物包括：炭黑和覆盖碳黑表面的至少一部分的水不溶性树脂; 青色颜料和覆盖青色颜料表面的至少一部分的水不溶性树脂; 品红色颜料和覆盖品红色颜料表面的至少一部分的水不溶性树脂; 水不溶性树脂颗粒; 和水，其中相对于组合物的总质量，炭黑的含量比为1.0-2.0质量％，并且颜料的总量相对于总质量为1.8-3.5质量％ 组成。 黑色油墨组合物可用于油墨组和成像方法中。