摘要 |
<p>Provided is a black ink capable of mitigating the dependency on image quality of recording media and giving a high quality image stably, which comprises at least one salt selected from the group consisting of (M1) 2 SO 4 , CH 3 COO(M1), Ph_COO(M1), (M1)NO 3 , (M1)Cl, (M1)Br, (M1)I, (M1) 2 SO 3 and (M1) 2 CO 3 , where M1 is an alkali metal, ammonium or organo-ammonium and Ph is a phenyl group, and a self dispersible carbon black.</p> |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
OSUMI, KOICHI;HATTORI, YOSHIFUMI;TAKIZAWA, YOSHIHISA;MISHINA, SHINYA;SANADA, MIKIO;TERAOKA, HISASHI;YAKUSHIGAWA, YUKO |