Curable sheet composition

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United States of America Patent

PATENT NO 8466208
APP PUB NO 20100247924A1
SERIAL NO

12740268

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Abstract

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A curable sheet composition able to follow up a mold shape under the application of heat and pressure, able to polymerize and cure upon being irradiated with light, permitting an optical element molding pattern to be fixed, and comprising 50% to 94% of a polycarbonate diol-modified urethane acrylate oligomer, 5% to 40% of a (meth)acrylate containing at least one carboxyl group in each molecule thereof, and 0.5% to 5% of a photopolymerization initiator.

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Patent Owner(s)

Patent OwnerAddress
THREEBOND FINE CHEMICAL CO LTDSAGAMIHARA-SHI KANAGAWA 252-0146

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nemoto, Takashi Hachioji, JP 38 281

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