Reversible heat-sensitive recording medium

Details Reversible heat-sensitive recording medium Reversible heat-sensitive recording medium

1995-09-13

1997-10-21

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

Identified organic electron acceptor other than phenolic resin

427152, 503200, 503201, 503209, 503214, 503216, 503221, 503226, B41M 530, B41M 540

Patent

active

056796153

ABSTRACT:
A reversible heat-sensitive recording medium which includes at least a support and formed thereon a heat-sensitive recording layer including at least the following components: an electron-donating color-forming compound having a lactone ring, (b) an electron-accepting compound having a phenolic hydroxyl group, (c) at least one organic compound selected from compounds represented by formulae (I) to (V), and (d) a thermoplastic resin having an erasing action. The content of the thermoplastic resin having an erasing action is being from 15 to 70% by weight based on the total amount of components (a) to (d) Formulae (I) to (V) are as follows:

REFERENCES:
patent: 4425161 (1984-01-01), Shibahashi et al.
patent: 4687862 (1987-08-01), Obitsu et al.
patent: 5296439 (1994-03-01), Maruyama et al.

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