Title:
BINDER HAVING EXCELLENT ADHESION FOR SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2012/011696
Kind Code:
A2
Abstract:
The present invention provides a binder for the electrode of a secondary battery which is formed of a polymer obtained by polymerizing three types of monomers and a reactive surfactant. Said binder has excellent adhesion with reduced moisture impregnation and improved dispersibility, and the secondary battery including same has excellent stability and cycle characteristics.
Inventors:
KANG, MinAh (702 Honorsville, Dunsan-dong Seo-gu, Daejeon 302-120, 302-120, KR)
강민아 (대전광역시 서구 둔산동 아너스빌 702호, 302-120 Daejeon, 302-120, KR)
KIM, Young-Min (8-1002, Garam Apt.Samcheon-dong, Seo-gu, Daejeon 302-744, 302-744, KR)
김영민 (대전광역시 서구 삼천동 가람아파트 8동 1002호, 302-744 Daejeon, 302-744, KR)
강민아 (대전광역시 서구 둔산동 아너스빌 702호, 302-120 Daejeon, 302-120, KR)
KIM, Young-Min (8-1002, Garam Apt.Samcheon-dong, Seo-gu, Daejeon 302-744, 302-744, KR)
김영민 (대전광역시 서구 삼천동 가람아파트 8동 1002호, 302-744 Daejeon, 302-744, KR)
Application Number:
KR2011/005143
Publication Date:
January 26, 2012
Filing Date:
July 13, 2011
Export Citation:
Assignee:
LG CHEM, LTD. (20 Yoido-dong, Youngdungpo-gu, Seoul 150-721, 150-721, KR)
주식회사 엘지화학 (서울특별시 영등포구 여의도동 20번지, 150-721 Seoul, 150-721, KR)
KANG, MinAh (702 Honorsville, Dunsan-dong Seo-gu, Daejeon 302-120, 302-120, KR)
강민아 (대전광역시 서구 둔산동 아너스빌 702호, 302-120 Daejeon, 302-120, KR)
KIM, Young-Min (8-1002, Garam Apt.Samcheon-dong, Seo-gu, Daejeon 302-744, 302-744, KR)
주식회사 엘지화학 (서울특별시 영등포구 여의도동 20번지, 150-721 Seoul, 150-721, KR)
KANG, MinAh (702 Honorsville, Dunsan-dong Seo-gu, Daejeon 302-120, 302-120, KR)
강민아 (대전광역시 서구 둔산동 아너스빌 702호, 302-120 Daejeon, 302-120, KR)
KIM, Young-Min (8-1002, Garam Apt.Samcheon-dong, Seo-gu, Daejeon 302-744, 302-744, KR)
International Classes:
H01M4/62; C08F20/18; H01M4/64; H01M10/0525
Attorney, Agent or Firm:
SOHN, Chang Kyu (1403, Seongji Heights 2-cha Bldg.642-16, Yoksam 1-dong, Kangnam-gu, Seoul 135-910, 135-910, KR)
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Claims: