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Title:
ADHESIVE COMPOSITION, LAMINATE, AND OPTICAL ARTICLE INCLUDING SAID LAMINATE
Document Type and Number:
WIPO Patent Application WO/2018/025508
Kind Code:
A1
Abstract:
Provided is an adhesive composition which comprises 100 parts by mass of (I) a terminal-nonreactive urethane-urea resin and 4.0-20 parts by mass of (III) polyisocyanate compounds each having at least two isocyanate groups in the molecule, wherein the polyisocyanate compounds (III) comprise (IIIA) a polyisocyanate compound having an isocyanate group bonded to a secondary carbon atom and a polyisocyanate compound (IIIB) which has 4-30 carbon atoms in the molecule and is not the ingredient (IIIA), the amount of the ingredient (IIIB) being 10-500 parts by mass per 100 parts by mass of the ingredient (IIIA). With the adhesive composition, polymer sheets can be tenaciously bonded to each other.

Inventors:
MORI, Katsuhiro (1-1 Mikage-cho, Shunan-sh, Yamaguchi 53, 〒7450053, JP)
HIRAREN, Toshimitsu (1-1 Mikage-cho, Shunan-sh, Yamaguchi 53, 〒7450053, JP)
MOMODA, Junji (1-1 Mikage-cho, Shunan-sh, Yamaguchi 53, 〒7450053, JP)
Application Number:
JP2017/021882
Publication Date:
February 08, 2018
Filing Date:
June 07, 2017
Export Citation:
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Assignee:
TOKUYAMA CORPORATION (1-1 Mikage-cho, Shunan-shi Yamaguchi, 53, 〒7450053, JP)
International Classes:
C09J175/00; B32B7/02; B32B27/00; B32B27/34; C08G18/10; C09J11/06; G02B5/23; G02B5/30
Attorney, Agent or Firm:
OHSHIMA, Masataka (OHSHIMA PATENT OFFICE, Toho Building 15-15, Shinjuku 1-chome, Shinjuku-k, Tokyo 22, 〒1600022, JP)
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