Title:
ULTRAVIOLET-CURABLE ADHESIVE COMPOSITION, ULTRAVIOLET-CURABLE ADHESIVE SHEET AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2008/029768
Kind Code:
A1
Abstract:
Disclosed is an ultraviolet-curable adhesive composition which contains 0.01-0.1
part by mole of (b) at least one polyfunctional (meth)acrylate having 4 or more
(meth)acryloyl groups in a molecule and an acrylic equivalent weight of not more
then 150 per 100 parts by mole of (a) a monomer component containing 70-99% by weight
of an alkyl (meth)acrylate wherein an alkyl group has 1-20 carbon atoms and 1-30%
by weight of a vinyl monomer having a polar group, and (c) a photopolymerization
initiator. Also disclosed are an ultraviolet-curable adhesive sheet using
such an ultraviolet-curable adhesive composition, and a method for producing
such an ultraviolet-curable adhesive sheet.
Inventors:
HIRAO, Akira (())
平尾 昭 (())
NAGASAKI, Kunio (())
平尾 昭 (())
NAGASAKI, Kunio (())
Application Number:
JP2007/067143
Publication Date:
March 13, 2008
Filing Date:
September 03, 2007
Export Citation:
Assignee:
NITTO DENKO CORPORATION (1-2 Shimohozumi 1-chome, Ibaraki-shi Osaka, 80, 5678680, JP)
日東電工株式会社 (〒80 大阪府茨木市下穂積１丁目１番２号 Osaka, 5678680, JP)
HIRAO, Akira (())
平尾 昭 (())
日東電工株式会社 (〒80 大阪府茨木市下穂積１丁目１番２号 Osaka, 5678680, JP)
HIRAO, Akira (())
平尾 昭 (())
International Classes:
C09J4/02; C09J7/02; C09J11/08
Attorney, Agent or Firm:
OGURI, Shohei et al. (Eikoh Patent Office, 7-13 Nishi-Shimbashi 1-chom, Minato-ku Tokyo 03, 1050003, JP)
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