The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 13, 1989
Filed:
Mar. 05, 1987
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An active energy beam-curable type resin composition, which comprises (A) a graft copolymer comprising a main chain composed mainly of structural units of monomers containing one (meth)acryloyl group and a dicyclopentenyl derivative group represented by the following general formula (I): ##STR1## wherein Z represents a five-membered ring given by ##STR2## and R.sub.1 and R.sub.2 represent halogen atoms or alkyl groups having 1 to 3 carbon atoms, in one molecule, and at least one monomer selected form the group consisting of alkyl(meth)acrylate, acrylonitrile, and styrene, and side chains composed mainly of at least one monomer selected from the group consisting of (a) hydroxyl group-containing (meth)acryl monomer, (b) amino or alkylamino group-containing (meth)acryl monomer, (c) carboxyl group-containing (meth)acryl or vinyl monomer, (d) N-vinylpyrrolidone, (e) vinylpyridine or its derivatives, and (f) a (meth)acrylamide derivative represented by the following general formula (II), as added to the main chain: ##STR3## wherein R.sub.1 represents a hydrogen atom or a methyl group, and R.sub.2 represents a hydrogen atom or a hydroxyl group-containing alkyl having 1 to 4 carbon atoms or acyl group; and (B) a monomer having an ethylenic unsaturated bond.