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Additives and modifiers for solvent- and water-based metallic conductive inks

  • US 8,506,849 B2
  • Filed: 02/24/2009
  • Issued: 08/13/2013
  • Est. Priority Date: 03/05/2008
  • Status: Active Grant
First Claim
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1. A conductive ink comprising:

  • about 15 wt % to about 65 wt % copper nanoparticles;

    a vehicle comprising;

    about 10 wt % to about 50 wt % water;

    about 40 wt % to about 60 wt % cyclohexanol; and

    an amount of isopropanol such that a ratio of water to isopropanol is between about 1;

    1 and about 1;

    2; and

    a dispersant.

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