Thermally-responsive record material

Details Thermally-responsive record material Thermally-responsive record material

1985-05-13

1986-04-29

Hess, Bruce H.

Recorders

Record receiver deforming

346217, 346225, 427150, 427151, B41M 518

Patent

active

045860610

ABSTRACT:
A thermally-sensitive color-forming composition is disclosed which comprises chromogenic material and certain acidic developer material. Record material comprising this color-forming composition exhibits improved color-forming efficiency and/or image density.

REFERENCES:
patent: 4408781 (1983-10-01), Watanabe
patent: 4467339 (1984-08-01), Asami et al.

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