Login| Sign Up| Help| Contact|

Patent Searching and Data

Document Type and Number:
Japanese Patent JP4992217
Kind Code:

To provide a binder composite for a secondary battery electrode excellent in adhesion to a collector, whereby a secondary battery causing little capacity drop in high speed discharge and having excellent output characteristics can be manufactured.

This binder composite for the secondary battery electrode contains (A) a polymer in which the content of THF gel is not more than 5%, and an organic solvent having (B) N-methyl pyrrolidone as a main component. Its second virial coefficient measured by a static light scattering method is not more than 3×10-5cm3mol/g2, and the radius of rotation of the (A) polymer is 10-500 nm.


Takeshi Mogi
Ito Satoshi
Youichi Ogata
Nishikawa Akira
Application Number:
Publication Date:
August 08, 2012
Filing Date:
September 26, 2005
Export Citation:
Click for automatic bibliography generation   Help
Samsung Electronics Co.,Ltd.
International Classes:
H01M4/62; H01M4/02; H01M4/04; H01M4/131; H01M4/1391; H01M10/05
Domestic Patent References:
Attorney, Agent or Firm:
Ippei Watanabe
Koji Kikawa
Takeshi Higuchi

Previous Patent: JPS4992216

Next Patent: JPS4992218