Security document printing ink

Details Security document printing ink Security document printing ink

1989-02-21

1990-10-30

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Marking

106 20, 106 23, C09D 1108

Patent

active

049666282

ABSTRACT:
A printing ink for the printing of security documents by the method of engraved steel die printing, wherein the volatile solvents comprise at most 15%, referred to the total weight of the ink, of one or more volatile organic substances, and wherein the volatile matter may further contain water.
These inks reply to the new environmental requirements and have still a better wipability on the printing cylinders or plates. They allow document printing without interleaving.

REFERENCES:
patent: 4231906 (1980-11-01), Giorgetti
patent: 4400216 (1983-08-01), Arora
patent: 4589920 (1986-05-01), Kanada et al.
patent: 4654082 (1987-03-01), Frilette
patent: 4732616 (1988-03-01), Kondo et al.
patent: 4764215 (1988-08-01), Rudolph
patent: 4822419 (1989-04-01), Pepoy et al.
"The Printing Ink Manual", 4th ed., by R. H. Leach, Norstrand Reinhold (Internat.) Publishers, pp. 20-21, 34-39, 44-45, 59-60.

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