Desensitizing ink for wet offset printing
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United States of America Patent
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-
Jul 8, 1986
Grant Date -
N/A
app pub date -
Oct 24, 1984
filing date -
Mar 16, 1983
priority date (Note) -
Expired
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Abstract
A nucleophilic alkoxylated compound is bridged as a polyurethane by a polyisocyanate derivative or as a polyester by a polyacid derivative. A desensitizing ink for wet offset printing on an acceptor surface of a chemical duplicating set is thus obtained.
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