An ink system comprising a first ink containing a flocculating dye in an aqueous solution and a second ink containing a dispersant-pigment complex in an aqueous solution reduces bleed between the two inks when they are applied side by side. The flocculating dye flocculates the dispersant-pigment complex
申请公布号
US5735941(A)
申请公布日期
1998.04.07
申请号
US19960690468
申请日期
1996.07.24
申请人
LEXMARK INTERNATIONAL, INC.
发明人
FEEMAN, JAMES F.;HOLLOWAY, ANN P.;ZIMMER, AGNES K.;SUN, JING X.;FRANEY, TERENCE E.;MRVOS, JAMES M.;BEACH, BRADLEY L.