Patent ID: 8802289
Filing Date: 2014-08-12
Classification: H01M,Y02E,Y02P,Y02T

Abstract:
1. A slurry composition for electrode comprising: (i) a positive electrode active material comprising a composite of an iron compound with carbon, wherein said iron compound is an alkali-metal-containing iron composite oxide (B) represented by the following general formula: where A is an alkali metal, X is at least one element selected from the elements of groups 4 to 7 and groups 14 to 17 of the Periodic Table, and y is a number of 0<y<2, (ii) a copolymer (P) prepared by copolymerization of a monomer mixture comprising at least one monomer selected from acrylic acid esters and methacrylic acid esters, and an α,β-unsaturated nitrile compound, and (iii) water as a solvent, wherein the slurry composition has a total solid content of 40 to 70% by weight.