Coating processes – Transfer or copy sheet making – Reactive components
Patent
1987-01-16
1988-09-13
Hess, Bruce H.
Coating processes
Transfer or copy sheet making
Reactive components
427151, 503213, 503215, 503220, 503221, 503223, B41M 516
Patent
active
047709049
ABSTRACT:
There is disclosed a process for the preparation of a pressure-sensitive recording material which contains in its color forming system a color former and a developer therefor, which process comprises using said color former in the amorphous state.
When the color former is in this state, it dissolves more readily and the pressure-sensitive recording material so obtained has good color forming properties and enhanced color strength.
REFERENCES:
patent: 4376150 (1983-03-01), Morita et al.
Ciba-Geigy Corporation
Findlay Meredith C.
Hess Bruce H.
McC. Roberts Edward
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