Heatset intaglio printing ink

Details Heatset intaglio printing ink Heatset intaglio printing ink

1991-04-30

1992-03-31

Dixon, Jr., William R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

523427, 106 20, C08K 500

Patent

active

051009340

ABSTRACT:
The invention relates to a heatset printing ink for the printing of documents by the method of engraved steel die printing. The ink is formulated from (i) an epoxy resin, (ii) an epoxy resin ester reacted with a mixture of one or more unsaturated monobasic acids and one or more reactive monomers, or a mixture of (i) and (ii), together with one or more pigments, a glycol or glycol ether solvent, a drier and an amine curing agent. The ink is especially useful for the printing of security documents, particularly currency.

REFERENCES:
patent: 4166154 (1979-08-01), Meeske et al.
patent: 4966628 (1990-10-01), Amon et al.

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