Printing inks for offset and/or high printing containing NIR...

Details Printing inks for offset and/or high printing containing NIR... Printing inks for offset and/or high printing containing NIR...

2011-03-08

2011-03-08

Lorengo, Jerry (Department: 1731)

Compositions: coating or plastic

Coating or plastic compositions

Marking

Reexamination Certificate

active

07901494

ABSTRACT:
Printing inks for offset and/or letterpress printing which comprise NIR absorbers, and solubility of the NIR absorber in the printing ink is at least 0.1% by weight. NIR absorbers consisting of cyanine cation with an anion which has long-chain alkyl or aralkyl groups. Use of such printing inks for printing processes in which the curing of the printing ink is promoted by using IR lasers. NIR absorbers comprising a cyanine cation with an anion which has long-chain alkyl or aralkyl groups.

REFERENCES:
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patent: A-2003-1953 (2003-01-01), None
patent: 2003066338 (2003-08-01), None

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