CF ink and tandem printing process

Details CF ink and tandem printing process CF ink and tandem printing process

1990-10-26

1992-12-08

Hess, B. Hamilton

Record receiver having plural interactive leaves or a colorless

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

Having nonreactant particles of defined size

503213, 503214, 503225, B41M 5132

Patent

active

051698269

ABSTRACT:
A CF ink and process which can be applied to a support sheet by standard transfer-litho press is provided. The nonvolatile printing ink which is capable of color development may be used to produce a CF carbonless copy sheet, or, in combination with a high solids, aqueous-based CB ink, to produce a CFB carbonless copy sheet. The ink includes from about 25 to 35% of a non-volatile oil, 25 to 35% of an acidic color developer, 20 to 50% filler, and 4 to 15% dispersed wax particles, all percentages by weight.

REFERENCES:
patent: 3466184 (1969-09-01), Bowler et al.
patent: 3466185 (1969-09-01), Taylor
patent: 3672935 (1972-06-01), Miller et al.
patent: 4063754 (1977-12-01), Shackle et al.
patent: 4263047 (1981-04-01), Miyamoto et al.
patent: 4337968 (1982-07-01), Maierson
patent: 4416471 (1983-11-01), Yamato et al.
patent: 4422670 (1983-12-01), Hasegawa et al.

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