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Title:
POLYMERIZATION SOLUTION, CONDUCTIVE POLYMER FILM OBTAINED FROM SAID POLYMERIZATION SOLUTION, POLYMER ELECTRODE, AND SOLID ELECTROLYTE CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2012/118161
Kind Code:
A1
Abstract:
Provided is a polymerization solution for electrolytic polymerization having a small environmental load, exerting excellent economic efficiency and capable of producing a conductive polymer exerting excellent thermal resistance. This polymerization solution is characterized by containing: a solvent comprised of 100 to 80 mass% water and 0 to 20 mass% of an organic solvent; at least one monomer selected from among a group comprising thiophene having a substituent in the 3 position and 4 position; and at least one supporting electrolyte which is a non-sulfonic acid based supporting electrolyte and having an anion molecular weight of 200 or more. A conductive polymer film densely filled with polymer particles is obtained by performing electrolytic polymerization using the aforementioned polymerization solution. A polymer electrode provided with said conductive polymer film exerts excellent thermal resistance and the electrochemical activity of the polymer electrode will hardly deteriorate even when being subjected to high temperatures. Moreover, a solid electrolyte capacitor containing the conductive polymer layer obtained by performing electrolytic polymerization using the aforementioned polymerization solution exhibits low dielectric loss and equivalent series resistance and exerts excellent thermal resistance.

Inventors:
MACHIDA KENJI (JP)
TAKEDA SEKIHIRO (JP)
MUROI RYO (JP)
KAMIYAMA NOZOMU (JP)
OZAWA MASASHI (JP)
Application Number:
PCT/JP2012/055284
Publication Date:
September 07, 2012
Filing Date:
March 01, 2012
Export Citation:
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Assignee:
NIPPON CHEMICON (JP)
MACHIDA KENJI (JP)
TAKEDA SEKIHIRO (JP)
MUROI RYO (JP)
KAMIYAMA NOZOMU (JP)
OZAWA MASASHI (JP)
International Classes:
C08G61/12; H01B5/14; C25B3/29; H01G9/028
Domestic Patent References:
WO2011108255A12011-09-09
WO2011108254A12011-09-09
Foreign References:
JPH10289839A1998-10-27
JP2000336154A2000-12-05
JP2005259807A2005-09-22
JP2009295882A2009-12-17
JPH01313521A1989-12-19
JPH0215611A1990-01-19
JPH0258818A1990-02-28
JP2000269087A2000-09-29
JP2006295184A2006-10-26
Other References:
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YASUHARU NAKABAYASHI ET AL.: "Tandem Choonpa Nyuka-ho o Riyo shita Sosuisei Ekiteki kara Naru Emulsion Suiyoeki no Tomeika to Denkai Jugo eno Oyo", ABSTRACTS OF AUTUMN MEETING OF THE ELECTROCHEMICAL SOCIETY OF JAPAN, vol. 2010, 2 September 2010 (2010-09-02), pages 15, XP008161578
HIRONOBU KOGA ET AL.: "Choonpa Emulsion-ho ni yoru Suiyoekichu ni Okeru Thiophene Yudotai no Denkai Jugo Hanno no Kento", ABSTRACTS OF THE SYMPOSIUM OF THE JAPAN SOCIETY FOR ANALYTICAL CHEMISTRY, vol. 69TH, 2008, pages 222, XP008161630
ASAMI,R. ET AL.: "Electropolymerization of an Immiscible Monomer in Aqueous Electrolytes Using Acoustic Emulsifi cation", J AM CHEM SOC, vol. 127, no. 38, 2005, pages 13160 - 13161, XP008161608
ATOBE,M. ET AL.: "Electrochemical Reaction of Water-Insoluble Organic Droplets in Aqueous Electrolytes Using Acoustic Emulsification", LANGMUIR, vol. 26, no. LL, 17 February 2010 (2010-02-17), pages 9111 - 9115, XP008161494
ASAMI,R. ET AL.: "Development of a Novel Environmentally Friendly Electropolymerization of Water-Insoluble Monomers in Aqueous Electrolytes Using Acoustic Emulsification", LANGMUIR, vol. 22, no. 24, 2006, pages 10258 - 10263, XP008161580
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J. AM. CHEM. SOC., vol. 127, no. 38, 2005, pages 13160 - 13161
See also references of EP 2682413A4
Attorney, Agent or Firm:
SATAKE, KAZUKO (JP)
Kazuko Satake (JP)
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Claims: