AZO COMPOUND, INK CONTAINING AZO COMPOUND, AND DISPLAY AND ELECTRONIC PAPER CONTAINING THE INK
申请人:MITSUBISHI CHEMICAL CORPORATION
公开号:US20150191601A1
公开(公告)日:2015-07-09
An azo compound excellent in solubility in solvent and having a high absorbance coefficient is disclosed, as well as an ink containing the azo compound. Such an ink contains a solvent having a relative permittivity at 22° C. and at a measurement frequency of 1 kHz of 3 or less and having a solubility in water at 25° C. of 20 mg/L or less, and an azo compound.
本发明公开了一种在溶剂中溶解性优良且具有较高吸光系数的偶氮化合物,以及含有该偶氮化合物的墨水。这种墨水包含一种在22°C时相对介电常数为3或以下且在1 kHz测量频率下的溶剂,其在25°C时在水中的溶解度为20毫克/升或更低,以及一种偶氮化合物。