Thermal recording materials

Details Thermal recording materials Thermal recording materials

1986-11-19

1987-08-18

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

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

Having nonchromogenic liquid spread-control or...

503208, 503216, 427150, B41M 518

Patent

active

046880585

ABSTRACT:
A highly sensitive thermal recording material excellent in response to heat is obtained by incorporating as a sensitizer at least one compound into a thermal printing material comprising a usually colorless or light-colored dye precursor and a developer which reacts with each other to develop color on heating, said compound being selected from the following compounds represented by the following general formulas (I), (II) and (III): ##STR1##

REFERENCES:
patent: 4480052 (1984-10-01), Ichijima et al.
patent: 4644375 (1987-02-01), Satake et al.

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