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Compositions and methods for producing latexes containing urethanes

  • US 7,569,650 B2
  • Filed: 07/17/2007
  • Issued: 08/04/2009
  • Est. Priority Date: 07/17/2007
  • Status: Active Grant
First Claim
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1. A latex particle for use in ink-jet inks, comprising:

  • a) a latex polymer core, said latex polymer core comprising at least one polymerized core monomer; and

    b) a latex polymer shell, said latex polymer shell comprising at least two polymerized shell monomers including a urethane acrylate monomer;

    wherein the latex polymer shell has a Tg that is at least 10°

    C. greater than a Tg of the latex polymer core, and wherein the urethane acrylate monomer has the following structure;

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