Negative electrode material for an electrical storage device, and negative electrode for an electrical storage device using the same
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United States of America Patent
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Apr 28, 2015
Grant Date -
Nov 1, 2012
app pub date -
Nov 19, 2010
filing date -
Nov 25, 2009
priority date (Note) -
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Abstract
Provided is a negative electrode material for an electricity storage device, comprises, a negative electrode active material comprising a compound containing at least SnO and P2O5, and a binder comprising a thermosetting resin. Also provided is a negative electrode for an electricity storage device, comprising a current collector having a surface coated with the negative electrode material for an electricity storage device. Further provided is a method of producing the negative electrode for an electricity storage device, the method comprising the steps of: coating the surface of the current collector with the negative electrode material for an electricity storage device; and carrying out heat treatment of the current collector at 150 to 400° C. under reduced pressure.
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