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Title:
ELECTROLYTIC COPPER FOIL, AND NEGATIVE ELECTRODE COLLECTOR FOR SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2013/129664
Kind Code:
A1
Abstract:
Provided is an electrolytic copper foil exhibiting a high normal tensile strength, and a small tensile strength-reduction after a thermal history. The electrolytic copper foil has a normal tensile strength in the range of 500-750MPa, and a tensile strength after heating for 1 hour at 400˚C of at least 350MPa.

Inventors:
KOHIKI MICHIYA (JP)
ISHII MASAFUMI (JP)
Application Number:
PCT/JP2013/055734
Publication Date:
September 06, 2013
Filing Date:
March 01, 2013
Export Citation:
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Assignee:
JX NIPPON MINING & METALS CORP (JP)
International Classes:
H01M4/66; C25D1/04
Domestic Patent References:
WO2012002526A12012-01-05
Foreign References:
JPH07188969A1995-07-25
JP2008101267A2008-05-01
JP3850155B22006-11-29
JP2008101267A2008-05-01
JP2009299100A2009-12-24
Other References:
MARUYAMA KIYOSHI: "Plating Practice Reader", 30 June 1983, NIKKAN KOGYO SHIMBUN, LTD., pages: 157 - 160
Attorney, Agent or Firm:
AXIS Patent International (JP)
Axis international patent business corporation (JP)
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Claims: