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THERMOCHROMIC COLOR-MEMORY COMPOSITION AND THERMOCHROMIC COLOR-MEMORY MICROCAPSULE PIGMENT ENCAPSULATING SAME

  • US 20160130455A1
  • Filed: 06/12/2014
  • Published: 05/12/2016
  • Est. Priority Date: 06/14/2013
  • Status: Active Grant
First Claim
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1. Thermochromic color-memory composition comprising:

  • (a) a component composed of an electron-donating color-developing organic compound;

    (b) a component composed of an electron-accepting compound; and

    (c) a reaction medium which comprises an ester compound represented by the following Formula (1) and controls color reaction between said components (a) and (b);

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