Photosensitive resin composition for relief printing original plate and relief printing original plate obtained therefrom

China Patent

PATENT NO 108139669
APP PUB NO CN-108139669-A
SERIAL NO

201680056364

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A photosensitive resin composition for a relief printing original plate, which has both high-gloss tone printing reproducibility and high printing durability and has low plate surface tackiness, is provided. A photosensitive resin composition for a relief printing original plate, which contains a water-soluble or water-dispersible polyamide, a photopolymerizable unsaturated compound and a photopolymerization initiator as essential components, characterized in that the polyamide contains 30 to 90 mol% of an alicyclic structural unit derived from a diamine and a dicarboxylic acid, and the polyamide contains 20 mol% or more of an alicyclic structural unit derived from a dicarboxylic acid.

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