公开(公告)号：US20140092172A1

公开(公告)日：2014-04-03

申请号：US14018394

申请日：2013-09-04

Applicant: FUJIFILM CORPORATION

Inventor： Masao IKOSHI ,  Shinji TSUNO ,  Chiyomi NIITSU

IPC: B41J2/14

CPC classification number: B41J2/1433 ,  C09D11/101 ,  C09D11/324 ,  C09D11/38 ,  C09D11/54

Abstract: An image formation method includes an ink ejection process of ejecting, from an inkjet head having a liquid-repellent film on an ejection surface thereof, an ink composition including: an oxidative-treated carbon black pigment having an average primary particle diameter of 25 nm or less and having an amount of oxygen of 5 atomic % or more on a surface thereof; a water-soluble nonionic compound including at least one selected from the group consisting of an ethyleneoxy chain and a propyleneoxy chain and in which a total number of the ethyleneoxy chain and the propyleneoxy chain is from 3 to 25; and water.

Abstract translation: 图像形成方法包括从其喷射表面上具有疏液膜的喷墨头喷射墨水组合物的墨水喷射处理，该墨水组合物包含平均一次粒径为25nm的氧化处理的炭黑颜料或 更少，并且其表面上的氧量为5原子％以上; 包括选自乙烯氧基链和丙烯氧基链中的至少一种的水溶性非离子化合物，其中乙烯氧基链和丙烯氧基链的总数为3〜25; 和水。