发明授权
US5830264A Water-based recording ink composition, and ink-jet recording process 失效
水性记录油墨组合物和喷墨记录方法

Water-based recording ink composition, and ink-jet recording process
摘要:
An ink composition comprises a dye, water, at least one of a polyhydric alcohol and an alkyl ether of a polyhydric alcohol, and an organic weakly basic compound, and has a pH range of 8 to 10.
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