Title:
METALLIZED FILM FOR SECONDARY BATTERY POSITIVE ELECTRODE AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2022188171
Kind Code:
A
Abstract:
To provide a metallized film which does not increase contact resistance even when a conductive thin film layer is formed on a resin surface and which can be transported without breakage, and a manufacturing method thereof.SOLUTION: In a metallized film for a secondary battery positive electrode, an aluminum metal film is formed on at least one surface of a resin film, and the specular reflectance of the metal film surface not in contact with the resin film at a wavelength of 555 nm is 30% or less.SELECTED DRAWING: Figure 3
Inventors:
Nobuo Fuji
Teruaki Miyakoji
Teruaki Miyakoji
Application Number:
JP2022159228A
Publication Date:
December 20, 2022
Filing Date:
October 03, 2022
Export Citation:
Assignee:
Toray kp Film Co., Ltd.
International Classes:
H01M4/66; C23C14/14; C23C14/22; C23C14/24
Attorney, Agent or Firm:
Fukuoka Man