Adherent composition and method of temporarily fixing member therewith

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United States of America Patent

PATENT NO 8859633
APP PUB NO 20110265934A1
SERIAL NO

13178186

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Abstract

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Provided are a temporal fixation method in processing of optical members and a resin composition suitable therefore, which uses a composition which is characterized by containing the following (A3), (B3) and (D3), wherein (A3) is a urethane(meth)acrylate; (B3) is one or more (meth)acrylic acid derivative monomers selected from the group consisting of n-(meth)acryloyloxyalkyl hexahydrophthalimides, carboxyl group-containing (meth)acrylates and (meth)acrylic acid derivative monomers represented by the formula (C3):

description='In-line Formulae' end='lead'Z—O—(R2O)p—R1  Formula (C3):description='In-line Formulae' end='tail'

    wherein Z represents a (meth)acryloyl group, R1 represents a phenyl group or a phenyl group having an alkyl group with 1 to 3 carbon atoms, R2 represents —C2H4—, —C3H6—, —CH2CH(CH3)—, —CH2CH(OH)CH2—, —C4H8— or —C6H12—, and p represents an integer of from 1 to 10; and D(3) is a photopolymerization initiator, along with methods for temporarily fixing a member.

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Patent Owner(s)

  • DENKI KAGAKU KOGYO KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iriuchijima, Kunio Shibukawa, JP 4 28
Kanai, Tomoyuki Shibukawa, JP 12 90
Oshima, Kazuhiro Shibukawa, JP 32 250

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