Color-developing sheet for pressure-sensitive recording sheet

Details Color-developing sheet for pressure-sensitive recording sheet Color-developing sheet for pressure-sensitive recording sheet

1981-11-12

1983-11-22

Hess, Bruce H.

Textiles: manufacturing

428330, 428342, 4284777, 4284796, 428514, 428522, B41M 522

Patent

active

044164718

ABSTRACT:
A color developing sheet for pressure-sensitive recording sheet containing in its color-developing layer an organic coreactant (color-developing agent), calcium carbonate and acrylamide-modified polyvinylalcohol with this construction the color developing sheet provides very much improved mark formation and improved printability such as high surface strength, rapid ink setting, etc..

REFERENCES:
patent: 4076887 (1978-02-01), Tsuji et al.
patent: 4234212 (1980-11-01), Kato et al.

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