Heat-sensitive recording sheet

Recorders – Record receiver deforming

Patent

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Details

346200, 346226, 427152, B41M 518

Patent

active

046149562

ABSTRACT:
In a heat-sensitive recording sheet comprising (1) a substrate, (2) a heat-sensitive color-developing layer provided on said substrate, composed essentially of a colorless or light-colored dye precursor and a color developer capable of allowing said dye precursor to develop a color by reacting with the dye precursor when heated and, as necessary, (3) an overcoat layer provided on said heat-sensitive color-developing layer, improvements in printability, storability, etc. can be obtained by allowing the heat-sensitive color-developing layer and/or the overcoat layer to contain a boric acid ester.

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