Heat-sensitive recording materials

Details Heat-sensitive recording materials Heat-sensitive recording materials

1983-10-07

1985-05-28

Hess, Bruce H.

Recorders

Record receiver deforming

346209, 427150, 427151, B41M 518

Patent

active

045203776

ABSTRACT:
A heat-sensitive recording material is disclosed. The material is comprised of a support base having a color forming layer positioned thereon. The layer is comprised of an electron donating colorless dye, an electron accepting compound, a naphthol derivative, and a urea derivative and/or a urethane derivative. The recording material can provide good color density and color sensitivity.

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