Heat-sensitive recording sheet

Details Heat-sensitive recording sheet Heat-sensitive recording sheet

1979-07-20

1981-02-17

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

427145, 427148, 427151, 428464, 428467, 428486, 428488, 428535, 428537, 428913, B41M 518, B32B 906

Patent

active

042515939

ABSTRACT:
The present invention provides a heat-sensitive recording sheet which is composed of a support and a heat-sensitive layer formed on said support, said heat-sensitive layer consisting essentially of a color-developable substance and an organic acid substance capable of making said color-developable substance develop a color when heated and containing at least one member selected from the group consisting of condensate of higher fatty acid amide and formaldehyde and condensate of higher fatty acid and ethylene diamine and at least one member selected from the group consisting of vegetable waxes and mineral waxes.

REFERENCES:
patent: 3859111 (1975-01-01), Takanishi
patent: 3944695 (1976-03-01), Kosaka
patent: 4032690 (1977-06-01), Kohmura
patent: 4096314 (1978-06-01), Cespon
patent: 4168845 (1979-09-01), Oeda

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