Invention Grant
- Patent Title: Aluminum alloy foil for electrode charge collector, and method for producing same
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Application No.: US14377330Application Date: 2013-02-20
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Publication No.: US09715971B2Publication Date: 2017-07-25
- Inventor: Satoshi Suzuki , Masakazu Seki , Tomohiko Furutani , Kenji Yamamoto
- Applicant: UACJ Corporation , UACJ Foil Corporation
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: UACJ CORPORATION,UACJ FOIL CORPORATION
- Current Assignee: UACJ CORPORATION,UACJ FOIL CORPORATION
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Christensen O'Connor Johnson Kindness PLLC
- Priority: JP2012-035442 20120221
- International Application: PCT/JP2013/054141 WO 20130220
- International Announcement: WO2013/125565 WO 20130829
- Main IPC: C22C21/00
- IPC: C22C21/00 ; C22F1/04 ; H01G11/68 ; C22C21/02 ; C22F1/043 ; H01M4/66 ; H01M4/70 ; B22D27/20 ; H01M4/02

Abstract:
An object of the present invention is to provide an aluminum alloy foil for electrode current collectors having superior rolling properties, high conductivity, and high strength after the drying step following the application of the active material. According to the present invention, an aluminum alloy foil for electrode current collector, including 0.03 to 0.1% of Fe, 0.005 to 0.02% of Ti, 0 to 0.1% of Si, 0 to 0.01% of Cu, 99.85% or more of Al, with the rest being unavoidable impurities, wherein tensile strength of the aluminum alloy foil is 175 MPa or higher, and electrical conductivity of the aluminum alloy foil is 60% IACS or higher, is provided.
Public/Granted literature
- US20150248973A1 ALUMINUM ALLOY FOIL FOR ELECTRODE CHARGE COLLECTOR, AND METHOD FOR PRODUCING SAME Public/Granted day:2015-09-03
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