Thermally-responsive record material

Recorders – Record receiver deforming

Patent

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Details

346216, 346217, 346221, 346225, 427150, 427151, B41M 518

Patent

active

045203792

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 substantially improved performance in certain Group 3 facsimile equipment.

REFERENCES:
patent: 4436783 (1984-03-01), Okumura et al.

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