发明授权
US5868823A Water-based magenta ink composition and ink-jet recording process employing the same 失效
水性品红色油墨组合物和使用其的喷墨记录方法

Water-based magenta ink composition and ink-jet recording process
employing the same
摘要:
A water-based magenta ink composition comprises an aqueous medium and a magenta dye dissolved therein, which employs Color Index Number Acid Red 52 as the magenta dye and contains 5 to 15% by weight of a polyhydric alcohol alkyl ether having a vapor pressure of 0.1 mmHg or below at 20.degree. C.
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