公开(公告)号：US20150015639A1

公开(公告)日：2015-01-15

申请号：US14312701

申请日：2014-06-24

Applicant: FUJIFILM CORPORATION

Inventor： Orie ITO ,  Yasufumi OOISHI ,  Shinichi TERAMAE

IPC: C09D11/38 ,  C08K3/28 ,  C08K3/16 ,  C08K5/17

CPC classification number: C09D11/38 ,  C08K3/16 ,  C08K3/28 ,  C08K5/17 ,  C09D11/322 ,  C09D11/40 ,  C09D11/54

Abstract: An inkjet ink set including: an ink composition including water, a colorant, polymer particles having a glass transition temperature of 90° C. or higher, an organic amine and an inorganic salt; and a treatment liquid that includes an acidic compound and generates aggregation when comes into contact with the ink composition. The inkjet ink set and an image forming method using the same provide preservation stability and secured excellent jetting ability of the ink composition, and an image having image quality with suppressed formation of satellite droplets.

Abstract translation: 一种喷墨油墨组，包括：油墨组合物，其包含水，着色剂，玻璃化转变温度为90℃以上的聚合物颗粒，有机胺和无机盐; 以及包含酸性化合物并在与油墨组合物接触时产生凝集物的处理液。 喷墨油墨组和使用其的图像形成方法提供了油墨组合物的保存稳定性和确保优异的喷射能力，以及具有抑制卫星滴形成的图像质量的图像。

公开(公告)号：US20230257614A1

公开(公告)日：2023-08-17

申请号：US18309224

申请日：2023-04-28

Applicant: FUJIFILM Corporation

Inventor： Orie ITO

IPC: C09D11/54 ,  C09D11/322 ,  C09D11/107 ,  B41M5/00

CPC classification number: C09D11/54 ,  C09D11/322 ,  C09D11/107 ,  B41M5/0017

Abstract: Provided are an ink set for a permeable substrate containing an ink for an ink jet and a treatment liquid, in which the ink for an ink jet contains water, a water-soluble organic solvent, a pigment, a pigment dispersion resin, and a resin component (X) which is at least one of a water-soluble resin or resin particles, and the treatment liquid contains water, a water-soluble organic solvent, and an organic acid salt having a molecular weight of 130 or less; and an image recording method.

公开(公告)号：US20160090497A1

公开(公告)日：2016-03-31

申请号：US14855394

申请日：2015-09-16

Applicant: FUJIFILM CORPORATION

Inventor： Orie ITO

IPC: C09D11/36 ,  C09D175/04

CPC classification number: C09D11/36 ,  B41J2/2107 ,  C09D11/00 ,  C09D11/10 ,  C09D11/30 ,  C09D175/04

Abstract: The invention provides: an ink composition, a method of producing the ink composition, and an image forming method using the ink composition. The ink composition includes: a urethane resin that includes an alicyclic structure at a content of from 6,000 mmol/kg to 12,000 mmol/kg; a water-soluble organic solvent; water; and a colorant.

Abstract translation: 本发明提供：油墨组合物，油墨组合物的制造方法和使用该油墨组合物的成像方法。 油墨组合物包含：含有6,000mmol / kg〜12,000mmol / kg的脂环结构的聚氨酯树脂; 水溶性有机溶剂; 水; 和着色剂。

公开(公告)号：US20240116296A1

公开(公告)日：2024-04-11

申请号：US18458656

申请日：2023-08-30

Applicant: FUJIFILM Corporation

Inventor： Orie ITO

IPC: B41J2/21 ,  C09D11/30

CPC classification number: B41J2/2107 ,  C09D11/30

Abstract: An image recording method includes a step of applying a treatment liquid containing water and an aggregating agent to a permeable substrate to be transported, with a coating roller, and a step of applying an ink containing water, a water-soluble organic solvent, a colorant, and a resin to a region of the permeable substrate, which has been coated with the treatment liquid, by an ink jet method to record an image, in which, in a case where a diameter of the coating roller, expressed in mm unit, is defined as y and a viscosity of the treatment liquid at 25° C., expressed in mPa·s unit, is defined as x, x is 5 to 100 and a value of y−25ln(x) is 90 to 160.

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％。