Title:
BINDER FOR BATTERY ELECTRODE, COMPOSITION FOR BATTERY ELECTRODE, ELECTRODE FOR BATTERY AND SECONDARY BATTERY
Document Type and Number:
Japanese Patent JP2013020752
Kind Code:
A
Abstract:
To provide a binder for battery electrode which ensure excellent adhesion to a collector even in small amount.
The binder for battery electrode is a polymer having 80-99.99 mol% of vinylcyanide unit and 0.01-20 mol% of phosphate group-containing unit, in which the insolubles for N-methylpyrrolidone is 50 mass% or less. The composition for battery electrode contains the inventive water soluble binder. The electrode for battery includes a collector and a mixture layer provided on the collector, where the mixture layer contains the composition for battery electrode and the electrode active material, and the second battery includes the electrode for battery.
Inventors:
FUJIKAWA DAISUKE
NODONO MITSUFUMI
ITO KOICHI
NAKAMURA HIROKI
NODONO MITSUFUMI
ITO KOICHI
NAKAMURA HIROKI
Application Number:
JP2011151786A
Publication Date:
January 31, 2013
Filing Date:
July 08, 2011
Export Citation:
Assignee:
MITSUBISHI RAYON CO
International Classes:
H01M4/62
Domestic Patent References:
| JP2005327630A | 2005-11-24 | |||
| JP2011134649A | 2011-07-07 |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama