发明名称 Nonaqueous ink composition for ink jet recording and ink jet recording method using nonaqueous ink composition
摘要 A nonaqueous ink composition for ink jet recording contains a glitter pigment and a solvent represented by the following formula:; wherein R1 represents an alkyl group containing one to eight carbon atoms and R2 and R3 represent a methyl group or an ethyl group.
申请公布号 US9206327(B2) 申请公布日期 2015.12.08
申请号 US201213432239 申请日期 2012.03.28
申请人 SEIKO EPSON CORPORATION 发明人 Maki Ito;Sao Akihito;Tomura Kazumasa;Kubota Kenichiro
分类号 B41J2/01;C09D11/36;B41J2/015;C09D11/30;C09D11/322 主分类号 B41J2/01
代理机构 Nutter McClennen & Fish LLP 代理人 Nutter McClennen & Fish LLP ;Penny, Jr. John J.
主权项 1. A nonaqueous ink composition for ink jet recording, containing: a glitter pigment, wherein particles of the glitter pigment are tabular with an average thickness of 5-100 nm; a solvent represented by the following formula:wherein R1 represents an alkyl group containing one to eight carbon atoms and R2 and R3 represent a methyl group or an ethyl group; and an alicyclic saturated hydrocarbon, wherein the glitter pigment is present in the nonaqueous ink composition in an amount between 0.5 and 2.0% by mass, the solvent is present in the nonaqueous ink composition in an amount between 2 and 50% by mass, and the alicyclic saturated hydrocarbon is present in the nonaqueous ink composition in an amount between 10 and 25% by mass.
地址 Tokyo JP