Slurry for forming insulating layer, separator for electrochemical device, method for producing the same, and electrochemical device

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United States of America Patent

PATENT NO 9972816
SERIAL NO

14682783

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Abstract

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A slurry for forming an insulating layer of the present invention includes heat-resistant insulating fine particles, a thickening agent, and a dispersion medium. The insulating fine particles are dispersed in the dispersion medium. The slurry for forming an insulating layer has a viscosity of 5 to 500 mPa·s. The proportion of particles with a particle size of 1 μm or less in the insulating fine particles is 30 vol % or more and the proportion of particles with a particles size of 3 μm or more in the insulating fine particles is 10 vol % or less. An electrochemical device of the present invention includes a separator for an electrochemical device of the present invention that is produced using the slurry for forming an electrochemical device of the present invention.

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Patent Owner(s)

Patent OwnerAddress
MAXELL LTDKYOTO JAPAN KYOTO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Hiroshi Ibaraki, JP 472 5125
Abe, Toshihiro Ibaraki, JP 41 766
Katayama, Hideaki Ibaraki, JP 44 743
Kuroki, Yasutaka Ibaraki, JP 5 77
Matsumoto, Nobuaki Ibaraki, JP 83 678

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