LAMINATE, BATTERY CASE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

WIPO Patent Application WO/2023/210801

A1

Provided are: a laminate comprising a flame-retardant layer and a fiber-reinforced resin layer, wherein the flame-retardant layer contains, on the basis of the total mass of the flame-retardant layer, 20-80 mass% of a thermoplastic resin and 20-80 mass% of at least one flame retardant selected from the group consisting of a phosphorus-based flame retardant, a bromine-based flame retardant, and an inorganic hydrate-based flame retardant, the content of a reinforcing fiber is 0-20 mass% on the basis of the total mass of the flame-retardant layer, and the fiber-reinforced resin layer contains, on the basis of the total mass of the fiber-reinforced resin layer, 30-90 mass% of the thermoplastic resin and 10-70 mass% of the reinforcing fiber; a battery case for a non-aqueous electrolyte secondary battery; and a non-aqueous electrolyte secondary battery comprising same.

SHIRAISHI KOJI (JP)
AWANO TOSHIHIRO (JP)
KOMATSUBARA MASASHI (JP)
IWATA TOSHIO (JP)
HE JIACHENG (JP)
FUJITA DAISUKE (JP)
FUJIHARA KAZUTOSHI (JP)

PCT/JP2023/016841

November 02, 2023

April 28, 2023

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MITSUI CHEMICALS INC (JP)

H01M50/143; B32B5/28; B32B27/18; B32B27/20; C08J5/04; H01M50/117; H01M50/119; H01M50/121; H01M50/122; H01M50/124; H01M50/126; H01M50/131

JP2008214547A	2008-09-18
JP2016215484A	2016-12-22
JP2021175787A	2021-11-04
JP2019035001A	2019-03-07
JP2017114081A	2017-06-29

SSINPAT PATENT FIRM (JP)

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