Thermosensitive recording material

Details Thermosensitive recording material Thermosensitive recording material

1984-03-02

1985-03-19

Hess, Bruce H.

Recorders

Record receiver deforming

346217, 346225, 427150, 427151, B41M 518

Patent

active

045062781

ABSTRACT:
A thermosensitive recording material comprising a support material and a thermosensitive coloring layer formed on the support material, the thermosensitive coloring layer comprising a colorless or light-colored coloring material and a color developing material capable of coloring the coloring material upon application of heat thereto, is disclosed, in which the color developing material comprises at least one first bisphenol derivative of the formula (I) and at least one second bisphenol derivative of the formula (II), ##STR1## wherein n is an integer of 1 or 2, ##STR2## wherein X represents halogen, Y represents ##STR3## m is an integer of 1 or 2, and the substitution positions of Xm in the benzene rings are symmetrical with respect to Y.

REFERENCES:
patent: 4420538 (1983-12-01), Nakamura et al.
patent: 4446209 (1984-05-01), Iwakura et al.
patent: 4467339 (1984-08-01), Asami et al.

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