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Ink compositions

  • US 5,688,312 A
  • Filed: 03/29/1996
  • Issued: 11/18/1997
  • Est. Priority Date: 03/29/1996
  • Status: Expired due to Term
First Claim
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1. An ink composition comprised of a colorant and an imide or bisimide and which ink possesses a viscosity of from about 1 centipoise to about 10 centipoise at a temperature of from about 125°

  • C. to about 180°

    C., and which imide or bisimide is of the Formulas I or II, respectively;

    ##STR5## wherein R is a hydrocarbon of from about 2 to about 50 carbon atoms;

    R'"'"' is an alkylene hydrocarbon or a polyalkyleneoxide, each with from about 2 to about 30 carbon atoms; and

    X is an arylene of from 6 to about 24 carbon atoms, or an alkylene of from about 2 to about 10 carbon atoms, and wherein said ink is a solid at room temperature, about 20°

    C. to about 40°

    C.

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