公开(公告)号：US20170349774A1

公开(公告)日：2017-12-07

申请号：US15682565

申请日：2017-08-22

Applicant: FUJIFILM CORPORATION

Inventor： Katsuhiro SHIMONO ,  Takuya ARAI

IPC: C09D11/54 ,  B41M5/00

CPC classification number: C09D11/54 ,  B41J2/01 ,  B41M5/00 ,  B41M5/0017 ,  C09D11/10 ,  C09D11/107 ,  C09D11/40

Abstract: Provided is an ink set including an ink composition which contains a colorant and water; and a treatment liquid which contains water-insoluble resin particles in which the content of a carboxy group or a salt of the carboxy group is in a range of 1.0 mmol to 7.0 mmol per 1 g of the water-insoluble resin particles, a compound that causes the colorant in the ink composition to aggregate, and water.

公开(公告)号：US20150344711A1

公开(公告)日：2015-12-03

申请号：US14820377

申请日：2015-08-06

Applicant: FUJIFILM Corporation

Inventor： Katsuhiro SHIMONO ,  Reiko FUKAGAWA

IPC: C09D11/322 ,  C08F222/10 ,  B41J2/01 ,  C09D133/14

CPC classification number: C09D11/322 ,  B41J2/01 ,  C07F9/5337 ,  C08F2/50 ,  C08F222/10 ,  C08F230/02 ,  C09B69/109 ,  C09D11/101 ,  C09D11/38 ,  C09D133/14 ,  Y10T428/24901

Abstract: An ink composition contains (component A) a high-molecular-weight polymerization initiator having a weight-average molecular weight of equal to or greater than 1,000, (component B) a polymerizable compound, and (component C) a colorant, in which the component A has an acylphosphine oxide structure, and the acylphosphine oxide structure is linked to a main chain or a core of the component A on the side of an acyl group thereof.

Abstract translation: 油墨组合物含有（成分A）重均分子量等于或大于1000的高分子量聚合引发剂，（组分B）可聚合化合物和（组分C）着色剂，其中 组分A具有酰基氧化膦结构，并且酰基氧化膦结构与其酰基侧的组分A的主链或核心连接。