SEPARATOR COATING COMPOSITION FOR SECONDARY BATTERY, SEPARATOR USING THE SAME, AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME
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United States of America Patent
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Issued Date -
Mar 28, 2024
app pub date -
Sep 13, 2023
filing date -
Sep 13, 2022
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Abstract
Provided are a separator coating composition for a secondary battery including inorganic particles and a silane salt compound having a specific structure, a separator using the same, and an electrochemical device including the same. Specifically, a separator coating composition for a secondary battery which implements adhesion between an inorganic material layer and a porous substrate without including an acid/polymer-based organic binder in a coating composition for forming the inorganic material layer on one or both surfaces of the porous substrate and does not need a separate dispersing agent for dispersing the inorganic particles, a separator manufactured using the same, and an electrochemical device including the separator are provided.
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