FLEXOGRAPHIC PRINTING ORIGINAL PLATE AND WATER-DEVELOPABLE LAMINATE OF PHOTOSENSITIVE RESIN
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United States of America Patent
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Issued Date -
Aug 7, 2014
app pub date -
Aug 22, 2012
filing date -
Sep 9, 2011
priority date (Note) -
Abandoned
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Abstract
The present invention provides a water-developable laminate of photosensitive resin for letterpress printing original plate by which finer pattern can be reproduced excellently upon making a plate and printing. The flexographic printing original plate being developable by water according to the present invention is characterized in that at least a support, a photosensitive resin layer containing 25% by mass or more of latex having gelation degree of 55% or more and an adhesion-preventing layer are successively laminated, and that the adhesion-preventing layer contains a cellulose derivative. The water-developable laminate of photosensitive resin according to the present invention is characterized in that at least a support, an adhesive layer, a photosensitive resin layer containing a water-soluble polymer compound and an adhesion-preventing layer are successively laminated, and that the adhesion-preventing layer contains a cellulose derivative.
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