Binder for secondary battery electrodes

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United States of America Patent

PATENT NO 9090728
APP PUB NO 20120264878A1
SERIAL NO

13517365

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Abstract

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A binder for secondary battery electrodes contains a copolymer latex obtained by emulsion polymerization of a monomer composition containing 12.0 to 39.5 wt % of an aliphatic conjugated diene-based monomer, 1.5 to 8.5 wt % of an unsaturated carboxylic acid alkyl ester monomer, 0.1 to 10.0 wt % of an ethylene-based unsaturated carboxylic acid monomer, and 42.0 to 86.4 wt % of a monomer that is copolymerizable therewith, wherein 50 to 100 wt % of the copolymer latex is toluene-insoluble.

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Patent Owner(s)

  • NIPPON A&L INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsuyama, Takashi Osaka, JP 39 424
Misaki, Kimio Niihama, JP 3 5

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