Resin laminate and relief printing original plate
AssigneeToray Industries, Inc.
InventorsTsutomu ABURA, Kenji IDO
Life of this patent
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Abstract
A resin laminate having a structure in which a support, an intermediate layer and an image-forming resin layer are laminated in the order mentioned, the resin laminate including (A) a cationic polymer in the image-forming resin layer, and (B) an anionic polymer in the intermediate layer in contact with image-forming resin layer, wherein the (B) anionic polymer is a modified and partially saponified polyvinyl acetate in which a carboxyl group is introduced to a polymer side chain using a hydroxyl group of a partially saponified polyvinyl acetate as an origin of introduction.
Claims12
1-12. (canceled)
A resin laminate having a structure in which a support, an intermediate layer and an image-forming resin layer are laminated in the order mentioned,
- the resin laminate comprising:
- (A) a cationic polymer in the image-forming resin layer;
- and
- (B) an anionic polymer in the intermediate layer in contact with image-forming resin layer, wherein
- the (B) anionic polymer is a modified and partially saponified polyvinyl acetate in which a carboxyl group is introduced to a polymer side chain using a hydroxyl group of a partially saponified polyvinyl acetate as an origin of introduction.
Dependencies are inferred from the claim text.