Heat-sensitive recording material

Details Heat-sensitive recording material Heat-sensitive recording material

1981-11-23

1983-08-30

Hess, Bruce H.

Stock material or miscellaneous articles

Composite

Of polyamidoester

282 275, 427150, 427151, 4283208, 428411, 428488, 428537, 428913, B41M 518

Patent

active

044017170

ABSTRACT:
A heat-sensitive recording material comprising a base and one or more heat-sensitive color-forming layers containing an electron donating colorless dye and an electron accepting organic compound is disclosed, wherein at least one of said color-forming layers contains a urea derivative having a least 7 carbon atoms or a urethane derivative having at least 8 carbon atoms.

REFERENCES:
patent: 4243716 (1981-01-01), Kosaka et al.

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