Aqueous based developer composition

Details Aqueous based developer composition Aqueous based developer composition

1988-06-28

1991-02-12

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

Identified electron acceptor

427150, 427152, 428342, B41M 516, B41M 522

Patent

active

049924125

ABSTRACT:
A process for preparing a developer sheet and a developer sheet are disclosed wherein an aqueous dispersion of a phenolic resin containing about 30 to 60% by weight of a phenolic resin is applied to the front surface of a substrate; the composition provides good image intensity and when applied at a controlled rate in full or spot coverage can be used on press with limited drying.

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patent: 4416471 (1983-11-01), Yamato et al.
patent: 4422670 (1983-12-01), Hasegawa et al.
patent: 4612254 (1986-09-01), Ginter et al.
patent: 4620874 (1986-11-01), Booth, Jr. et al.

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