Polymer/dye reaction products for improved chroma in pigment-bas

Details Polymer/dye reaction products for improved chroma in pigment-bas Polymer/dye reaction products for improved chroma in pigment-bas

1997-12-08

1999-10-19

Sanders, Kriellion

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524504, 524505, 524513, 106 23, C08L 2904

Patent

active

059690330

ABSTRACT:
Aqueous ink jet inks with improved water fastness, smear fastness and improved chroma comprise an aqueous vehicle; a polymeric dispersant; and an insoluble colorant comprising an organic pigment having adsorbed thereon a dye/polymer complex.

REFERENCES:
patent: 4680332 (1987-07-01), Hair et al.
patent: 4692188 (1987-09-01), Ober et al.
patent: 4877451 (1989-10-01), Winnik et al.
patent: 4945121 (1990-07-01), Micale et al.
patent: 5145518 (1992-09-01), Winnik et al.
patent: 5250107 (1993-10-01), Bares

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