SEPARATOR FOR LITHIUM ION BATTERY AND METHOD OF PRODUCING THE SAME

The present invention provides a separator for a lithium ion battery having excellent porosity and mechanical properties at the same time, and a method for manufacturing the same. The present invention includes a matrix including a plurality of cross-linked fibers and pores positioned between the fi...

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Bibliographic Details
Main Authors KWAK YE IN, KO TAE JO, DONG TING
Format Patent
LanguageEnglish
Korean
Published 08.03.2023
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
SEPARATION
TRANSPORTING
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Summary:The present invention provides a separator for a lithium ion battery having excellent porosity and mechanical properties at the same time, and a method for manufacturing the same. The present invention includes a matrix including a plurality of cross-linked fibers and pores positioned between the fibers. The fibers include a core including polyvinyl alcohol and a shell including polyacrylonitrile. 본 발명은 다공성 및 기계적 물성이 동시에 우수한 리튬 이온 배터리용 분리막 및 이를 제조하는 방법을 제공한다.
Bibliography:Application Number: KR20210112847