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Thermally-transferable fluorescent diphenyl ethylenes

  • US 4,871,714 A
  • Filed: 08/31/1988
  • Issued: 10/03/1989
  • Est. Priority Date: 08/31/1988
  • Status: Expired due to Fees
First Claim
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1. A donor element for thermal transfer comprising a support having on one side thereof a fluorescent material dispersed in a polymeric binder, and on the other side thereof a slipping layer comprising a lubricant, said fluorescent material comprising a diphenyl ethylene having the formula:

  • ##STR33## wherein;

    n is 1 to 6, with the proviso that when n is 1, at least one of the phenyl rings must be substituted with a conjugated moiety.

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