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Aqueous ink compositions and method of preparing same

  • US 9,133,355 B2
  • Filed: 03/30/2011
  • Issued: 09/15/2015
  • Est. Priority Date: 03/30/2011
  • Status: Active Grant
First Claim
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1. An aqueous inkjet ink composition, comprising:

  • (a) at least 60% water by weight,(b) an acrylic latex polymer suspension having a glass transition temperature of about 50°

    C. to about 90°

    C.,(c) a polyurethane suspension,(d) a polyethylene wax suspension, and(e) an organic solvent that comprises about 10% to about 30% of the ink composition.

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