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High solids self-contained printing ink

  • US 5,102,856 A
  • Filed: 11/07/1990
  • Issued: 04/07/1992
  • Est. Priority Date: 11/07/1990
  • Status: Expired due to Fees
First Claim
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1. A self-contained carbonless copy sheet comprising:

  • a) a support sheet and;

    b) a coating thereon, said coating comprising a non-volatile diluent, an acidic color developer, microcapsules containing a dyestuff precursor capable of reacting with said acidic color developer to form a color, a binder, and a water soluble surfactant which is compatible with said binder when said coating is wet, but which is incompatible with said binder when said coating has dried.

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