Heat-sensitive recording sheet

Recorders – Record receiver deforming

Patent

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Details

346221, 346209, B41M 518

Patent

active

044421761

ABSTRACT:
A heat-sensitive recording sheet having a color-forming layer comprising a colorless or pale-colored chromogenic dyestuff and a hydroxyphthalic acid diester having a melting point of from about 60.degree. to about 120.degree. C.

REFERENCES:
patent: 3924027 (1975-12-01), Saito et al.
patent: 3957288 (1976-05-01), Lemahiel et al.

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