发明名称 Recording liquid
摘要 The present invention provides a recording liquid which provides clear printed matter even when applied as an aqueous ink-jet recording liquid to recording on plain or specialized paper, and which is also excellent in the density of recorded image, the light resistance, the indoor discoloring and fading resistance, and so on. The recording liquid comprises an aqueous medium and a monoazo dye, the free acid form of which is represented by the following general formula (1): wherein R<SUB>1</SUB>, R<SUB>2 </SUB>and R<SUB>3 </SUB>each independently represent one of a hydrogen atom, a halogen atom, and so on, m represents a number of 0, 1 or 2, R<SUB>4 </SUB>represents a hydrogen atom or a substituted or unsubstituted alkyl group having 1 to 9 carbon atoms, R<SUB>5 </SUB>represents a hydrogen atom or a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, and Z represents a group represented by the following general formula (2): or a group represented by the following general formula (3):
申请公布号 US2005204953(A1) 申请公布日期 2005.09.22
申请号 US20050135300 申请日期 2005.05.24
申请人 MITSUBISHI CHEMICAL CORPORATION 发明人 SANO HIDEO;SHIMIZU WATARU
分类号 B41J2/01;C09D11/00;C09D11/02;(IPC1-7):C09D11/02 主分类号 B41J2/01
代理机构 代理人
主权项
地址
您可能感兴趣的专利