发明名称 Inkjet recording method and inkjet recorder
摘要 An inkjet recording method includes recording an image on a heated nonpermeable substrate with an aqueous ink by an inkjet method; and drying the aqueous ink, wherein the method satisfies the following requirements (1) to (3):(1) the aqueous ink comprises water, a hydrosoluble organic solvent, a pigment and a particulate resin, wherein the hydrosoluble organic solvent comprises a solvent having a boiling point not higher than 200° C. in an amount not less than 50% by weight;(2) the hydrosoluble organic solvent having a boiling point not higher than 200° C. comprises 3-methoxy-3-methyl-1-butanol; and(3) a difference of heating temperatures between the recording and the drying is from 25 to 80° C.
申请公布号 US9358810(B2) 申请公布日期 2016.06.07
申请号 US201414560014 申请日期 2014.12.04
申请人 RICOH COMPANY, LTD. 发明人 Fujii Ichiroh;Toda Naohiro;Nakagawa Tomohiro;Nagashima Hidefumi;Furukawa Juichi
分类号 B41J2/01;B41J11/00;B41M5/00;B41M7/00 主分类号 B41J2/01
代理机构 Cooper & Dunham LLP 代理人 Cooper & Dunham LLP
主权项 1. An inkjet recording method, comprising: recording an image on a heated nonpermeable substrate with an aqueous ink by an inkjet method; and drying the aqueous ink, wherein the method satisfies the following requirements (1) to (3): (1) the aqueous ink comprises water, a hydrosoluble organic solvent, a pigment and a particulate resin, wherein the hydrosoluble organic solvent comprises a solvent having a boiling point not higher than 200° C. in an amount not less than 50% by weight; (2) the hydrosoluble organic solvent having a boiling point not higher than 200° C. comprises 3-methoxy-3-methyl-1-butanol; and (3) a difference of heating temperatures between the recording and the drying is from 25 to 80° C., wherein the particulate resin is a polycarbonate-based particulate urethane resin, and wherein content of the polycarbonate-based particulate urethane resin in the aqueous ink is 0.5% by weight or more and 10% by weight or less.
地址 Tokyo JP