Heat-sensitive recording material

Details Heat-sensitive recording material Heat-sensitive recording material

1986-06-26

1988-05-03

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

427152, 503214, 503216, 503226, B41M 518

Patent

active

047420413

ABSTRACT:
A novel heat-sensitive recording material comprising a support having coated thereon a heat-sensitive coloring layer containing a colorless or light-colored electron donor dye precursor and an electron acceptor compound which colors upon reaction with said electron donor dye precursor and a protective alyer coated on the heat-sensitive coloring layer comprising a saponified product of a vinyl acetate-acrylamide copolymer or vinyl acetate-methacrylamide copolymer having an acrylamide or methacrylamide content of about 0.5 to about 80% by weight.

REFERENCES:
patent: 4513301 (1985-04-01), Takayama et al.

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