Novel water-based ink composition

Details Novel water-based ink composition Novel water-based ink composition

1988-09-30

1990-10-16

Dixon, Jr., William R.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 30, 106241, 260101, C09D 1102

Patent

active

049631888

ABSTRACT:
Novel water-based ink compositions, suitable as flexographic and gravure inks, are disclosed which incorporate high molecular weight resin acid-maleic anhydride polymers. The ink compositions of this invention comprise a coloring agent and a resin vehicle which comprises an aqueous solution of the reaction product of rosin and maleic anhydride in the presence of a free radical polymerization initiator.

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