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Title:
ADHESIVE COMPOSITION FOR OPTICAL FILM AND SURFACE-PROTECTIVE FILM
Document Type and Number:
WIPO Patent Application WO/2014/097719
Kind Code:
A1
Abstract:
This adhesive composition for an optical film contains (A) 65-85 mass% of a (meth) acrylic resin having a weight average molecular weight of 100,000-600,000, (B) 10-30 mass% of a polyoxyalkylene polyol having a number average molecular weight of 500-1500, (C) 1.0-5.0 mass% of a polyisocyanate, (D) 0.2-1.0 mass% of an ionic compound, and (E) 0.005-0.1 mass% of a tin catalyst. This adhesive composition for an optical film has the advantage of exhibiting excellent antistatic properties and transparency, and also exhibiting low adherend contamination and corrosion.

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Inventors:
NAKANISHI KENICHI (JP)
SASAKI KAZUHIRO (JP)
TAKEUCHI YUTA (JP)
Application Number:
PCT/JP2013/077644
Publication Date:
June 26, 2014
Filing Date:
October 10, 2013
Export Citation:
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Assignee:
SHOWA DENKO KK (JP)
International Classes:
C09J133/00; C09J7/22; C09J7/30; C09J11/04; C09J171/02
Domestic Patent References:
WO2012160996A12012-11-29
Foreign References:
JPH06128539A1994-05-10
JP2010037355A2010-02-18
JP2005325255A2005-11-24
JP2010053192A2010-03-11
JP2010222565A2010-10-07
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
Michiharu Soga (JP)
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