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Thermal transfer recording medium

  • US 4,627,997 A
  • Filed: 06/20/1985
  • Issued: 12/09/1986
  • Est. Priority Date: 06/22/1984
  • Status: Expired due to Term
First Claim
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1. In a thermal transfer recording medium which comprises a heat-resistant substrate and a thermally meltable inking layer consisting essentially of a coloring agent, waxes and a binder on said substrate, the improvement which comprises;

  • a fluorescent substance consisting of a wax-like substance solid solution or a resin solid solution of a fluorescent dye, said solid solution having a melting or softening point of 50°

    -140°

    C., is further contained in said inking layer.

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