Title:
アルカリ電池用ゲル化剤並びにアルカリ電池
Document Type and Number:
Japanese Patent JP4083482
Kind Code:
B2
Abstract:
A gelatinizer for alkaline batteries, which comprises crosslinked polymer particles (A) comprising, as one or more main constituting monomer units, (meth) acrylic acid and/or an alkali metal salt thereof having an average particle size of 0.1 to 2,000 mu m, and a super fine particle form metal oxide (1) having an average particle size of 0.1 to 100 nm; and an alkaline battery using the gelatinizer. The impact resistance of the battery, the discharge characteristic thereof, the lifespan thereof, and others are very good. The present invention can make the time for producing alkaline batteries short, and is useful for producing batteries containing none of materials harmful to the human body, such as benzene.
Inventors:
Takashi Sumitani
Takeaki Yamaguchi
Takeaki Yamaguchi
Application Number:
JP2002194060A
Publication Date:
April 30, 2008
Filing Date:
July 03, 2002
Export Citation:
Assignee:
SANYO CHEMICAL INDUSTRIES,LTD.
International Classes:
C09K3/00; H01M4/62; B82Y30/00; B82Y99/00; H01M4/06; H01M4/24; H01M6/22; H01M10/26; H01M10/30; H01M4/02; H01M4/50; H01M6/08; H01M10/24
Domestic Patent References:
| JP5135770A | ||||
| JP2267856A | ||||
| JP2000306589A | ||||
| JP2000067910A |