Water based polyimide-powder coating material compositions and manufacturing method of lithium secondary battery separators containing thereof

The present invention relates to a manufacturing method of a polyimide-powder composite separation film using water and a polyimide-powder composite separation film manufactured through the method which do not use an organic solvent throughout the entire composite separation film manufacturing proce...

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Bibliographische Detailangaben
Hauptverfasser:	AN HYUN SOO, LEE JUN SEO, SONG SEUNG WON, CHUNG CHAN MOON, KIM HYUN WOO, YOON KANG HOON, LEE SEUNG HYUN, KIM DAM BI, LEE JI SUN, JIN SEUNG WON, CHOI YUN JE
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	The present invention relates to a manufacturing method of a polyimide-powder composite separation film using water and a polyimide-powder composite separation film manufactured through the method which do not use an organic solvent throughout the entire composite separation film manufacturing process to be environmentally friendly and do not require a high temperature/high pressure environment to have advantageous effects in terms of time, costs, and manufacturing processes. 본 발명은 물을 이용한 폴리이미드-분말 복합 분리막의 제조방법 및 이를 통해 제조된 폴리이미드-분말 복합 분리막에 관한 것으로, 복합 분리막 제조 전반과정에서 유기용매가 이용되지 않아 친환경적이며, 고온/고압 환경을 요구하지 않아 시간, 비용, 제조공정 측면에서 유리한 효과가 있다.