Polyolefin microporous membrane

A polyolefin microporous membrane which has a loss tangent (tan delta) of 0.35 or more but less than 0.60 at 230 DEG C as determined by melt viscoelasticity measurement. 一种聚烯烃微多孔膜，其中，在熔融粘弹性测定中，230℃下的损耗角正切(tanδ)为0.35以上且小于0.60。...

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Bibliographic Details
Main Authors YAMASHITA AKIHISA, SEKIGUCHI MANABU
Format Patent
LanguageChinese
English
Published 06.11.2020
Subjects
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
BASIC ELECTRIC ELEMENTS
CHEMISTRY
COMPOSITIONS BASED THEREON
ELECTRICITY
GENERAL PROCESSES OF COMPOUNDING
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
THEIR PREPARATION OR CHEMICAL WORKING-UP
WORKING-UP
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Summary:A polyolefin microporous membrane which has a loss tangent (tan delta) of 0.35 or more but less than 0.60 at 230 DEG C as determined by melt viscoelasticity measurement. 一种聚烯烃微多孔膜，其中，在熔融粘弹性测定中，230℃下的损耗角正切(tanδ)为0.35以上且小于0.60。
Bibliography:Application Number: CN201980005052