Title:
PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE TAPE
Document Type and Number:
WIPO Patent Application WO/2016/203510
Kind Code:
A1
Abstract:
Disclosed are a pressure-sensitive adhesive composition and a pressure-sensitive adhesive tape obtained using the composition, the composition comprising an acrylic copolymer (A), crosslinking agent (B), a silane coupling agent (C), an antioxidant (D), and electroconductive particles (E). The acrylic copolymer (A) comprises, as constituent components of the polymer chain, 10-20 mass% alkyl (meth)acrylate (A1) in which the alkyl group has 1-3 carbon atoms, 50-80 mass% alkyl (meth)acrylate (A2) in which the alkyl group has 4-12 carbon atoms, 10-15 mass% carboxylated monomer (A3), 0.01-0.5 mass% hydroxylated monomer (A4), and 1-5 mass% vinyl acetate (A5), and the copolymer obtained therefrom using a peroxide-based polymerization initiator has a weight-average molecular weight of 950,000-2,000,000 and a theoretical Tg of -55ºC or lower.
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Inventors:
YAMAGATA TOSHIHIRO (JP)
ISHIKAWA KAZUKI (JP)
TSUCHIYA YASUSHI (JP)
YAMASHITA REMI (JP)
ISHIKAWA KAZUKI (JP)
TSUCHIYA YASUSHI (JP)
YAMASHITA REMI (JP)
Application Number:
PCT/JP2015/067132
Publication Date:
December 22, 2016
Filing Date:
June 15, 2015
Export Citation:
Assignee:
TERAOKA SEISAKUSHO KK (JP)
International Classes:
C09J133/06; C09J7/20; C09J11/04; C09J11/06; C09J175/04
Domestic Patent References:
WO2015037378A1 | 2015-03-19 | |||
WO2014002203A1 | 2014-01-03 |
Foreign References:
JP2014136778A | 2014-07-28 | |||
JP2010138317A | 2010-06-24 | |||
JP2011037914A | 2011-02-24 | |||
JP2013151641A | 2013-08-08 | |||
JP2007051271A | 2007-03-01 | |||
JP2008248226A | 2008-10-16 | |||
JP2015059133A | 2015-03-30 |
Attorney, Agent or Firm:
ISHIBASHI, Masayuki et al. (JP)
Masayuki Ishibashi (JP)
Masayuki Ishibashi (JP)
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