发明名称 METHOD FOR SURFACE FLUORINATED MICROPOROUS SEPARATOR MEMBRANES IMPROVEMENT OF SECONDARY BATTERY AND SECONDARY BATTERY INCLUDING MICROPOROUS SEPARATOR MANUFACTURED BY SAME METHOD
摘要 PURPOSE: A method for modifying the surface of microporous separator membranes is provided to improve physical stability and stable electrochemical characteristic by fluoridizing the surface of a microporous separator membrane. CONSTITUTION: A method for modifying the surface of microporous separator membranes comprises the steps of: providing a microporous separator membrane of a secondary lithium battery; and fluoridizing the surface of the microporous separator membrane. The material for the microporous separator membrane is selected from the group consisting of polypropylene and polyethylene.
申请公布号 KR20100036137(A) 申请公布日期 2010.04.07
申请号 KR20080095600 申请日期 2008.09.29
申请人 BEXEL CORPORATION;RHIM, JI WON;BYUN, HONG SIK 发明人 KIM, YOUNG JOONG;SEO, MYUNG SU;RHIM, JI WON;BYUN, HONG SIK
分类号 H01M2/14;C08J5/22;C08J7/12;H01M10/38 主分类号 H01M2/14
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