申请人:Riso Kagaku Corporation
公开号:EP2025726A1
公开(公告)日:2009-02-18
An aqueous ink for an inkjet, comprising a pigment, a water-soluble organic solvent A, a water-soluble organic solvent B, and water, wherein
the water-soluble organic solvent A comprises at least one of diglycerol and polyglycerol, and
the water-soluble organic solvent B comprises a polyethylene glycol monoalkyl ether represented by a general formula (1): RO-(CH2CH2O)n-H (wherein, R represents an alkyl group of 4 to 6 carbon atoms, and n represents an integer from 4 to 6).
一种喷墨用水性墨水,由颜料、水溶性有机溶剂 A、水溶性有机溶剂 B 和水组成,其中
水溶性有机溶剂 A 包括二甘油和聚甘油中的至少一种,以及
水溶性有机溶剂 B 包括由通式 (1) 表示的聚乙二醇单烷基醚:RO-(CH2CH2O)n-H(其中,R 代表 4 至 6 个碳原子的烷基,n 代表 4 至 6 的整数)。