Thermally reversible color forming composition and thermally rev

Details Thermally reversible color forming composition and thermally rev Thermally reversible color forming composition and thermally rev

1997-01-30

1999-02-09

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Marking

106 3118, 106 3123, C09D 1102

Patent

active

058688218

ABSTRACT:
A thermally reversible color forming composition which includes an electron-donating chromophoric compound and an electron-accepting compound, by which formation and deletion of a color image may be carried out by adjusting thermal energy applied to the composition, wherein the electron-accepting compound is a carboxylic acid compound having the following general formula (1):

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