Heat-sensitive recording materials

Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Having nonreactant particles of defined size

Patent

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Details

427152, 428913, 428914, 503214, 503226, B41M 518

Patent

active

049101846

ABSTRACT:
Disclosed is a heat-sensitive recording material comprising a support and a heat-sensitive recording layer, characterized in that an intermediate layer is formed between the support and the heat-sensitive recording layer wherein the intermediate layer comprises a pigment having an apparent specific gravity of about 0.7 g/cm.sup.3 or less and a polymeric substance having a glass transition temperature of 0.degree. C. or lower as a binder.

REFERENCES:
patent: 4686546 (1987-08-01), Koike et al.

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