Ink, ink set, inkjet recording method, recording unit, ink cartridge, and inkjet recording apparatus

Abstract

Abstract PROBLEM TO BE SOLVED: To provide ink, particularly ink having a magenta color, ink set, ink jet recording method, recording unit, ink cartridge and ink jet recording apparatus, having good coloration property on various materials to be recorded, realizing a high image density and imparting superior light resistance to the resulting image. SOLUTION: Ink having first and second coloring materials represented by general formulas (I) and (II) (wherein M is H, an alkali metal, NH4 or NR4), ink set, recording unit, ink cartridge and recording method and apparatus are disclosed.

Inventors

• 👤 Takeshi Sugaya
• 👤 剛 菅家
• 👤 Kumiko Mafune
• 👤 久実子 真船
• 👤 Hisashi Teraoka
• 👤 恒 寺岡
• 👤 Yuuko Yakushigawa
• 👤 祐子 薬師川
• 👤 Takao Yamamoto
• 👤 高夫 山本

Bibliographic Details