Heatset security ink

Details Heatset security ink Heatset security ink

1994-05-12

1994-11-22

Bleutge, John C.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523414, 523418, 524608, 525430, C09D 1110, C08L 6302, C08F28301

Patent

active

053670051

ABSTRACT:
The invention relates to a heatset printing ink especially suitable for the intaglio printing of security documents, particularly currency. The ink comprises: a) an epoxy resin ester reacted with an unsaturated monobasic acid and a reactive monomer, b) a cationic polyamide/ epichlorohydrin resin, c) a glycol and/or glycol ether, d) a pigment and e) a drier.

REFERENCES:
patent: 4166054 (1979-08-01), Meeske et al.
patent: 4966628 (1990-10-01), Amon et al.
patent: 5100934 (1992-03-01), Glesias

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