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Patent Searching and Data


Title:
BINDER COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY ELECTRODE
Document Type and Number:
WIPO Patent Application WO/2010/114119
Kind Code:
A1
Abstract:
Disclosed is a binder composition for a non-aqueous secondary battery electrode, which enables the production of a non-aqueous secondary battery that has excellent adhesion to a current collector or an electrode and can retain a high electric discharge capacity even when charge and discharge are repeated or under a high-temperature environment produced as a result of the generation of heat. Specifically disclosed is a binder composition for a non-aqueous secondary battery electrode, which comprises functional group-containing crosslinked resin microparticles produced by polymerizing the following components (A) to (C): (A) at least one monomer selected from the group consisting of (a) a monomer having one ethylenically unsaturated group per molecule and also having a monofunctional or polyfunctional epoxy group, (b) a monomer having one ethylenically unsaturated group per molecule and also having a monofunctional or polyfunctional amide group, and (c) a monomer having one ethylenically unsaturated group per molecule and also having a monofunctional or polyfunctional hydroxy group; (B) at least one monomer selected from the group consisting of (d) a monomer having one ethylenically unsaturated group per molecule and also having an alkoxysilyl group and (e) a monomer having at least two ethylenically unsaturated groups per molecule; and (C) (k) a monomer which has an ethylenically unsaturated group and is different from the monomers (a) to (e).

Inventors:
KINOSHITA SACHIKO (JP)
YOKOYAMA HIROMI (JP)
KOIKE TAKAAKI (JP)
MIYAJIMA KOICHIRO (JP)
MOROISHI YASUYUKI (JP)
IKEDA SHINGO (JP)
Application Number:
PCT/JP2010/056066
Publication Date:
October 07, 2010
Filing Date:
April 02, 2010
Export Citation:
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Assignee:
TOYO INK MFG CO (JP)
KINOSHITA SACHIKO (JP)
YOKOYAMA HIROMI (JP)
KOIKE TAKAAKI (JP)
MIYAJIMA KOICHIRO (JP)
MOROISHI YASUYUKI (JP)
IKEDA SHINGO (JP)
International Classes:
H01M4/62
Foreign References:
JP2006260782A2006-09-28
JP2000100436A2000-04-07
JPH0696770A1994-04-08
JPH08250124A1996-09-27
JP2001076731A2001-03-23
JP2009266612A2009-11-12
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
Kobayashi 浩 (JP)
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