发明名称 INK COMPOSITION
摘要 PROBLEM TO BE SOLVED: To obtain an ink composition for improving discharge stability and reliance on anticlogging. SOLUTION: This ink composition for ink jet recording comprises at least a pigment, triethylene glycol monobutyl ether, 2-pyrrolidone, a surfactant, water and a water soluble organic solvent, wherein a weight ratio of the surfactant, triethylene glycol monobutyl ether and 2-pyrrolidone is from 1:4:4 to 1:20:20, and the surfactant is is a compound represented by formula (I).
申请公布号 JP2002146255(A) 申请公布日期 2002.05.22
申请号 JP20010029431 申请日期 2001.02.06
申请人 SEIKO EPSON CORP 发明人 SANO TSUYOSHI
分类号 B41J2/01;B41J2/175;B41M5/00;C09D11/00;C09D11/322;C09D11/324;C09D11/326;C09D11/38 主分类号 B41J2/01
代理机构 代理人
主权项
地址