- 专利标题： Separator for secondary battery, method for manufacturing the same and lithium secondary battery containing the same
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申请号： US16161417申请日： 2018-10-16
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公开(公告)号： US10854863B2公开(公告)日： 2020-12-01
- 发明人: Yun Bong Kim , Su Ji Lee , Kyu Young Cho , Won Sub Kwack , Hye Jin Kim
- 申请人： SK INNOVATION CO., LTD. , SK IE TECHNOLOGY CO., LTD.
- 申请人地址： KR Seoul KR Seoul
- 专利权人： SK INNOVATION CO., LTD.,SK IE TECHNOLOGY CO., LTD.
- 当前专利权人： SK INNOVATION CO., LTD.,SK IE TECHNOLOGY CO., LTD.
- 当前专利权人地址： KR Seoul KR Seoul
- 代理机构： IP & T Group LLP
- 优先权： KR10-2017-0134395 20171017
- 主分类号： H01M2/16
- IPC分类号： H01M2/16 ; H01M10/0525 ; H01M2/14 ; H01M4/62 ; C08J5/22
摘要：
Provided is a separator for a secondary battery including: a porous substrate; and a coating layer formed on the porous substrate, wherein the coating layer includes a plurality of inorganic particles and a binder for binding the plurality of inorganic particles, and the binder includes a copolymer of a monomer mixture including an acrylamide-based monomer, a vinyl cyanide monomer, and an acrylic monomer having a carboxyl group.
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