Photopolymerizable printing plate for flexographic printing
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United States of America Patent
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May 11, 1993
Grant Date -
N/A
app pub date -
Jul 8, 1991
filing date -
Jul 19, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A photopolymerizable printing element comprising a photopolymerizable layer and an elastomeric layer coated thereon wherein said elastomeric layer contains at least one thermoplastic, elastomeric block copolymer and at least one reaction product of an epoxide resin with a rosin derivative. The element produces flexographic printing plates having improved printing results with aqueous and alcoholic printing inks.
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