Process for preparing gravure base ink

Details Process for preparing gravure base ink Process for preparing gravure base ink

1989-10-10

1991-02-05

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Marking

106 23, 106499, 106500, 106504, C09D 1102

Patent

active

049901877

ABSTRACT:
Gravure base inks are prepared by flushing an aqueous pigment with a hydrocarbon solvent solution of a major amount of calcium resinate or magnesium resinate and a minor amount of zinc resinate in the presence of a C.sub.8 -C.sub.24 fatty acid amine or C.sub.8 -C.sub.24 fatty acid quaternary ammonium salt. The solvent to metal ratio is at least 40:60 and the pH is in the range of 4 to 10.

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patent: 4177082 (1979-12-01), Robertson
patent: 4188236 (1980-02-01), Robertson et al.
patent: 4680057 (1987-07-01), Hays
patent: 4793863 (1988-12-01), Anantharaman et al.

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