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Title:
ADHESIVE AGENT COMPOSITION AND ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2014/069398
Kind Code:
A1
Abstract:
An adhesive sheet having an adhesive agent layer made from an adhesive agent composition comprising (A) a polyisobutylene resin having a mass average molecular weight of 20,000 or more, (B) a styrene copolymer and (C) an adhesiveness-imparting agent having a softening point of 135˚C or lower, wherein the component (B) comprises at least one compound selected from the group consisting of a styrene-butadiene-styrene triblock copolymer (SBS), a styrene-block-(ethylene-co-butylene)-block-styrene triblock copolymer (SEBS), a styrene-isobutylene diblock copolymer (SIB) and a styrene-isobutylene-styrene triblock copolymer (SIBS). The adhesive sheet has excellent adhesion performance, an excellent effect of preventing the invasion of water, and good transparency.

Inventors:
NAKAYAMA, Hidekazu (23-23 Honcho, Itabashi-k, Tokyo 01, 〒1730001, JP)
UEMURA, Kazue (23-23 Honcho, Itabashi-k, Tokyo 01, 〒1730001, JP)
ONO, Yoshitomo (23-23 Honcho, Itabashi-k, Tokyo 01, 〒1730001, JP)
NISHIJIMA, Kenta (23-23 Honcho, Itabashi-k, Tokyo 01, 〒1730001, JP)
Application Number:
JP2013/079120
Publication Date:
May 08, 2014
Filing Date:
October 28, 2013
Export Citation:
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Assignee:
LINTEC CORPORATION (23-23, Honcho Itabashi-k, Tokyo 01, 〒1730001, JP)
International Classes:
C09J123/22; B32B27/00; C09J7/00; C09J7/02; C09J11/06; C09J109/06; C09J123/08; C09J153/02; H01L51/50; H05B33/04
Domestic Patent References:
WO2010095578A12010-08-26
WO2001043729A12001-06-21
WO2012032907A12012-03-15
Foreign References:
JP2005501164A2005-01-13
JP2010500434A2010-01-07
JPS6020976A1985-02-02
JP2004315823A2004-11-11
JPH07117195A1995-05-09
JP2011526629A2011-10-13
JP2012193335A2012-10-11
JP2009524705A2009-07-02
JP2011132522A2011-07-07
JP2011231313A2011-11-17
JP2012067291A2012-04-05
JP2007514021A2007-05-31
JPH05182759A1993-07-23
JPH1074583A1998-03-17
JPH10233283A1998-09-02
JPH05101884A1993-04-23
JP2009524705A2009-07-02
Other References:
See also references of EP 2913372A4
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (OHTANI PATENT OFFICE, Bridgestone Toranomon Bldg. 6F. 25-2, Toranomon 3-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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