Thermal recording material

Details Thermal recording material Thermal recording material

1995-06-22

1997-08-12

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

503225, B41M 530

Patent

active

056565690

ABSTRACT:
In a thermal recording material having a thermal recording layer containing a colorless or pale colored dye precursor and a color developer reactable with the dye precursor upon heating to develop a color of the dye precursor, the color developer is a bisurea compound, for example, Compound A-2. The thermal recording material is superior in stability of background color.

REFERENCES:
patent: 4599630 (1986-07-01), Ohtaki et al.

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