Abstract: An aluminum pouch film for a secondary battery and a method for manufacturing the aluminum pouch film are disclosed. The aluminum pouch film includes an aluminum layer; an outer resin layer formed on a first surface of the aluminum layer; an inner resin layer formed on a second surface of the aluminum layer; and an adhesive layer for adhering the aluminum layer to the inner resin layer, wherein the outer resin layer includes a copolymer of polyamide and polyimide.
Type:
Grant
Filed:
August 6, 2020
Date of Patent:
February 20, 2024
Assignee:
BTL ADVANCED MATERIAL CO. LTD.
Inventors:
Sang Wook Chun, Jun Ho Shim, Soon Sik Lee
Abstract: An aluminum pouch film for a secondary battery and a method for producing the aluminum pouch film are disclosed. The aluminum pouch film includes an aluminum layer; an outer resin layer formed on a first surface of the aluminum layer; a first adhesive layer bonding the aluminum layer and the outer resin layer; an inner resin layer formed on a second surface of the aluminum layer; and a second adhesive layer bonding the aluminum layer and the inner resin layer, wherein the outer resin layer includes a polyimide.
Type:
Application
Filed:
August 6, 2020
Publication date:
September 8, 2022
Applicant:
BTL ADVANCED MATERIAL CO. LTD.
Inventors:
Sang Wook CHUN, Jun Ho SHIM, Soon Sik LEE
Abstract: An aluminum pouch film for a secondary battery and a method for manufacturing the aluminum pouch film are disclosed. The aluminum pouch film includes an aluminum layer; an outer resin layer formed on a first surface of the aluminum layer; an inner resin layer formed on a second surface of the aluminum layer; and an adhesive layer for adhering the aluminum layer to the inner resin layer, wherein the outer resin layer includes a copolymer of polyamide and polyimide.
Type:
Application
Filed:
August 6, 2020
Publication date:
August 25, 2022
Applicant:
BTL ADVANCED MATERIAL CO. LTD.
Inventors:
Sang Wook CHUN, Jun Ho SHIM, Soon Sik LEE
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