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High Print Quality Water-Based Black Ink Jet Ink

IP.com Disclosure Number: IPCOM000119421D
Original Publication Date: 1991-Jan-01
Included in the Prior Art Database: 2005-Apr-01
Document File: 1 page(s) / 20K

Publishing Venue

IBM

Related People

Lindquist, RM: AUTHOR [+3]

Abstract

The ink described here is a drop-on-demand, high print quality (paper independent), low maintenance ink jet ink. The ingredients are specific for the formulation to achieve the above-mentioned qualities and are interactive to achieve performance in a machine using drop-on-demand technology. The preferred formulation, in wt.%, is: Mobay* Special Black Dye 7.5% Propylene Glycol 29.0% Polyvinyl Pyrrolidone 4.0% Dimethyl Hydantion Formaldehyde Oligimer 10.0% De-Ionized Water 49.5% Viscosity Range = 16-18 cs. @ 25oC *Product of Mobay Chemical Corp.

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High Print Quality Water-Based Black Ink Jet Ink

      The ink described here is a drop-on-demand, high print quality
(paper independent), low maintenance ink jet ink. The ingredients are
specific for the formulation to achieve the above-mentioned qualities
and are interactive to achieve performance in a machine using
drop-on-demand technology.
      The preferred formulation, in wt.%, is:
      Mobay* Special Black Dye       7.5%
      Propylene Glycol              29.0%
      Polyvinyl Pyrrolidone          4.0%
      Dimethyl Hydantion
        Formaldehyde Oligimer       10.0%
      De-Ionized Water              49.5%
      Viscosity Range = 16-18 cs. @ 25oC
*Product of Mobay Chemical Corp.

      Disclosed anonymously.