Reversible heat-sensitive recording composition and reversible h

Details Reversible heat-sensitive recording composition and reversible h Reversible heat-sensitive recording composition and reversible h

1993-12-23

1994-12-27

Schwartz, Pamela R.

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

106 21R, 503201, 503217, 503225, B41M 528

Patent

active

053766164

ABSTRACT:
A reversible heat-sensitive recording composition capable of repeatedly writing or erasing, and a reversible heat-sensitive recording sheet using the composition are disclosed. The reversible heat-sentitive recording composition comprising a leuco compound as a coloring agent and a pyridine derivative having at least one substituent selected from the group consisting of a carboxyl group and a phenolic hydroxyl group.

REFERENCES:
patent: 4687862 (1987-08-01), Obitsu et al.

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