Inks for ink-jet printing have improved water resistance and smear resistance when they contain from about 2.5 to 25%, preferably from about 7.5% to about 12.5%, by weight, 2-pyrrolidone, N-(2-hydroxyethyl)-2-pyrrolidone, or mixtures thereof.
申请公布号
JPH05140495(A)
申请公布日期
1993.06.08
申请号
JP19920122725
申请日期
1992.04.16
申请人
HEWLETT PACKARD CO <HP>
发明人
SUURARU ERU HINDAGORA;JIYON EMU SUKIIN;CHIYAARUSU ERU TEIEHEIMAA
