作者: Kee Wook Kim , Ji Hyun Chun , Nam Hyo Kim , Jung Yoon Lee , Yong Bae Lee
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摘要: The present invention relates to a separator comprising porous substrate and an adhesive layer on one surface or both surfaces of the substrate, wherein includes acryl-based copolymer containing (meth)acrylate-based monomer-derived repeating unit having weight average molecular 400,000 g/mol 750,000 g/mol; secondary battery separator.