发明名称 インクジェット記録用インク、インクカートリッジ、インクジェット記録装置、画像形成物
摘要 An inkjet recording ink, including: a pigment; a water-soluble organic solvent; a surfactant; a polyether-modified silicone oil; a dispersing agent represented by the following General Formula (1) or (2); and water, wherein the water-soluble organic solvent contains: glycerin as a first water-soluble organic solvent; and a second water-soluble organic solvent, wherein the second water-soluble organic solvent is dipropylene glycol, 1,3-butanediol, 3-methyl-1,3-butanediol, 1,5-pentanediol, 1,6-hexanadiol, or any combination thereof, and wherein a mass ratio of the first water-soluble organic solvent:the second water-soluble organic solvent is 1:0.75 to 1:2.25, where R1 represents a C1-C20 alkyl group, an allyl group or an aralkyl group, L is an integer of 0 to 7, and n is an integer of 20 to 200, where m is an integer of 1 or greater.
申请公布号 JP5942535(B2) 申请公布日期 2016.06.29
申请号 JP20120075199 申请日期 2012.03.28
申请人 株式会社リコー 发明人 長谷川 慎;伏見 寛之
分类号 C09D11/30;B41J2/01;B41M5/00;C09D11/324;C09D11/326 主分类号 C09D11/30
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