C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 222/02 (2006.01) C08C 19/28 (2006.01) C08F 236/04 (2006.01) C08F 290/12 (2006.01) C08F 292/00 (2006.01) C08K 9/04 (2006.01) C08L 13/00 (2006.01) G03F 7/038 (2006.01)
Patent
CA 2050496
ABSTRACT A photocurable resin composition comprising (a) 100 parts by weight of a modified resin prepared by reacting an .alpha.,.beta.-unsaturated dicarboxylic acid anhydride adduct having a softening point ranging from 70 to 200 OC and derived from a conjugated diene polymer or copolymer having a number average molecular weight of 500 to 5000 and a vinyl group content of 50 mole % or above, with an .alpha.,.beta.-unsaturated monocarboxylic acid ester having a specific alcoholic hydroxy group to open at least 10 mole % of the acid anhydride rings present in the adduct, (b) inorganic or organic powder having an average particle diameter of not Larger than 5 µm or inorganic powder grafted with a hydrocarbon residue, and (c) a photopolymerization initiator.
Iizuka Minoru
Ikeda Nobuo
Inomata Toshiaki
Narahara Hisao
Oomika Hiroyoshi
Nippon Petrochemicals Co. Ltd.
Swabey Ogilvy Renault
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