发明名称 Water-Based Ink For Ink-Jet Recording And Ink-Jet Recording Method
摘要 A water-based ink for ink-jet recording and an ink-jet recording method allow the formation of sharp text and lines in high density black, and the formation of a high quality gradation image in which the graininess is reduced in a black image of a medium lightness to a high lightness (e.g., an achromatic image in dark gray to light gray) in ink-jet recording. The water-based ink combination for ink-jet recording comprises a black ink, and a color ink (A) and a color ink (B) that satisfy a color relationship of the following expression (I): about 120°≦̸|α-&bgr;|≦̸about 240°  (I) wherein α is the hue angle of the color ink (A) and &bgr; is the hue angle of the color ink (B).
申请公布号 US2010141723(A1) 申请公布日期 2010.06.10
申请号 US20100705657 申请日期 2010.02.15
申请人 BROTHER KOGYO KABUSHIKI KAISHA 发明人 SUGIMOTO JUNICHIRO;TSUDA MASASHI;KATO RYUJI;KOGA NARUMI;FUJIOKA MASAYA;HIGASHIYAMA SHUNICHI
分类号 B41J2/17;C09D11/02 主分类号 B41J2/17
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