发明名称 Electrode for lithium ion polymer cells, includes electrode conductor, primer and electrode mass, where electrode conductor has purified cleaning paste
摘要 #CMT# #/CMT# An electrode includes an electrode conductor, a primer and electrode mass. The electrode conductor has a purified cleaning paste, whose surface is coated with primer and electrode mass. The cleaning paste comprises an element for absorbing oils, paraffins and waxes, and another element for dissolving oils, paraffins and waxes. #CMT# : #/CMT# An independent claim is included for a method for manufacturing electrode for lithium ion polymer cells, which involves cleaning electrode conductor by applying a cleaning paste, and applying and drying the primer as dispersion, aqueous or organic fluids on auxiliary electrode conductor, where an electrode composition as an aqueous dispersion of methyl ethyl ketone or cyclohexanone is applied on the primer coated electrode conductor. #CMT#USE : #/CMT# Electrode for lithium ion polymer cells. #CMT#ADVANTAGE : #/CMT# The electrode has improved properties for lithium ion polymer cells, and is producible having excellent conductivity between the electrode conductor and the electrode mass. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a schematic view of the electrode conductor and coating width. #CMT#INORGANIC CHEMISTRY : #/CMT# Preferred Components: The absorbing component contains carbon particles, preferably carbon black particles. The electrode mass is in presence of dry nitrogen or carbon dioxide atmosphere. An aluminum conductive foil is made up of cathode mass consisting of a polymer binder, 86-92 wt.% of cobalt, nickel, manganese, molybdenum, tungsten, vanadium or iron phosphates, 0-5 wt.% of conductive carbon black and 0-4 wt.% of lithium-oxalato borate. The primer also includes 50-70 wt.% of carbon black. The anode mass consists of a lithium-intercalated graphite or 1-4 wt.% of lithium-oxalato borate. #CMT#POLYMERS : #/CMT# Preferred Components: The primer includes 25-40 wt.% of perfluoropolymer and 0-10 wt.% of polyvinylpyrrolidone compound. A copper-conductive foil is made of anode mass consisting of a polymer binder, comprising 3-9 wt.% of terfluoropolymer. The cathode also includes 5-8 wt.% of terfluoropolymer.
申请公布号 DE102008000947(A1) 申请公布日期 2009.10.08
申请号 DE20081000947 申请日期 2008.04.02
申请人 DILO TRADING AG 发明人 NAARMANN, HERBERT
分类号 H01M4/62 主分类号 H01M4/62
代理机构 代理人
主权项
地址