Chemically resistant thermosensitive recording paper

Details Chemically resistant thermosensitive recording paper Chemically resistant thermosensitive recording paper

1983-03-14

1986-06-10

Hess, Bruce H.

Coating processes

Transfer or copy sheet making

Reactive components

346200, 346226, 427151, 427152, 427202, 427204, 427205, 4274192, B41M 518

Patent

active

045942692

ABSTRACT:
A thermosensitive recording paper consisting of a dye precursor and a color developer capable of coloring said dye precursor on heating, wherein one type of overcoat layer selected from the group consisting of alginates, alumina sol, colloidal silica and a mixture of alumina sol with colloidal silica is provided as the topmost layer thereof to give improved chemical resistance and good printing quality with a reduced deterioration in sensitivity and no residues and sticking.

REFERENCES:
patent: 4168845 (1979-09-01), Oeda

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