Heat-sensitive recording materials

Details Heat-sensitive recording materials Heat-sensitive recording materials

1982-11-10

1984-05-01

Hess, Bruce H.

Recorders

Record receiver deforming

B41M 518

Patent

active

044462093

ABSTRACT:
A heat-sensitive recording material is disclosed. The material is comprised of an electron donating colorless dye an electron accepting compound. The electron accepting compound is represented by general formula (I) ##STR1## wherein R is an alkyl group, an aralkyl group, an aryl group, an alkylcarbonyl group, an arylcarbonyl group, an alkylsulfonyl group or an arylsulfonyl group. The resulting heat-sensitive recording material is capable of producing an image with improved color density while avoiding an increase in undesirable fog density.

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