Heatset intaglio printing ink

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

523427, 523428, 260DIG38, 524310, 524313, 524423, 524425, 524451, 524487, 106 3113, 106 316, C09D 1110

Patent

active

057235147

ABSTRACT:
The invention relates to a heatset intaglio printing ink especially suited for the intaglio printing of security documents such as currency, postage stamps, stock certificates, bank notes and the like. The ink comprises: a) an epoxy resin ester reacted with an unsaturated monobasic acid and a reactive monomer, b) a glycol and/or glycol ether, c) a pigment, d) a drier and e) a compound obtained by reacting an amine/epoxy adduct with a phenolic resin or polyhydric phenol compound.

REFERENCES:
patent: 4166054 (1979-08-01), Meeske et al.
patent: 4401470 (1983-08-01), Bridger
patent: 4689390 (1987-08-01), Suzuki et al.
patent: 5100934 (1992-03-01), Glesias et al.
patent: 5101010 (1992-03-01), Dickens et al.
patent: 5367005 (1994-11-01), Nachfolger

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