CARBON NANOTUBE DESPERSION MANUFACTURING METHOD FOR SAME SLURRY COMPOSITION FOR ELECTRODE COMPRISING SAME ELETRODE COMPRISING SAME AND LITHUM SECONDARY BATTERY COMPRISING SAME

The present specification relates to a carbon nanotube dispersion comprising carbon nanotubes, a first dispersant having an amide group, and a second dispersant having an aromatic ring and having a viscosity of 2,000 cPs or less at 25℃ and a shear rate of 15 sec^-1, a preparation method thereof, an...

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Bibliographic Details
Main Authors LEE JIN YEONG, YOO KWANG HYUN, KANG SEONG KYUN
Format Patent
LanguageEnglish
Korean
Published 27.04.2023
Subjects
BASIC ELECTRIC ELEMENTS
CHEMISTRY
COMPOUNDS THEREOF
ELECTRICITY
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:The present specification relates to a carbon nanotube dispersion comprising carbon nanotubes, a first dispersant having an amide group, and a second dispersant having an aromatic ring and having a viscosity of 2,000 cPs or less at 25℃ and a shear rate of 15 sec^-1, a preparation method thereof, an electrode slurry composition containing the same, an electrode comprising the same, and a lithium secondary battery comprising the same. 본 명세서는 탄소나노튜브; 아마이드기를 갖는 제1 분산제; 방향족 고리를 갖는 제2 분산제를 포함하고, 25℃ 및 15 sec-1의 전단 속도(shear rate)에서의 점도가 2,000 cPs 이하인 것인 탄소나노튜브 분산액, 이의 제조방법, 이를 포함하는 전극 슬러리 조성물, 이를 포함하는 전극 및 이를 포함하는 리튬 이차전지에 관한 것이다.
Bibliography:Application Number: KR20220133711