Pigment-dispersed aqueous recording liquid and printed material

Details Pigment-dispersed aqueous recording liquid and printed material Pigment-dispersed aqueous recording liquid and printed material

2008-03-25

2008-03-25

Lipman, Bernard (Department: 1796)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C523S161000, C524S495000, C524S507000, C524S522000, C524S589000, C524S590000, C428S195100

Reexamination Certificate

active

07348368

ABSTRACT:
A pigment-dispersed aqueous recording liquid containing at least a pigment and a resin, which comprises from 60 to 200 parts by weight of the resin to 100 parts by weight of the pigment, wherein at least one of the resin is a water-dispersible urethane type resin, a weight fraction of a polyurethane urea part of which is at most 2.0 wt % to the urethane resin, and the pigment dispersed in the recording liquid has a dispersion particle size D50 of from 40 to 100 nm.

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