Electrode composition, electrode, and battery

Electrode composition, electrode, and battery

  • CN 101,073,170 B
  • Filed: 10/05/2005
  • Issued: 04/15/2015
  • Est. Priority Date: 10/06/2004
  • Status: Active Grant
First Claim
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1. an electrod composition, it contains positive active material, the latex of copolymer (P) and water, its to be solid component concentration be 40 ~ 70 % by weight pulp-like electrod composition,Described positive active material contains iron compound oxide (B) and carbon, and makes iron compound oxide (B) and carbon Composite and obtain, and wherein said iron compound oxide (B) is general formula:

  • A yfeXO 4the iron compound oxide (B) of the alkali metal containing represented, wherein A represents alkali metal, X represents the element of at least one being selected from periodic table the 4th race ~ the 7th race and the 14th race ~ the 17th race'"'"'s element, and 0 <

    y <

    2, described copolymer (P) is by containing at least one monomer, the α

    that are selected from acrylate and methacrylate, and the monomer composition copolymerization of alpha, beta-unsaturated nitriles compound and the carboxylate with more than 2 carbon-carbon double bonds forms.

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