Title:
GASKET FOR NONAQUEOUS ELECTROLYTE BATTERY, AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2022159068
Kind Code:
A
Abstract:
To provide a gasket for a nonaqueous electrolyte battery, which is less expensive and high in heat resistance, and which achieves high moldability while a polypropylene resin is used, and a manufacturing method thereof.SOLUTION: A gasket hereof comprises, as a main component, a resin which is formed by injection molding and into which polypropylene and polyphenyl ether are alloyed. A manufacturing method of such a gasket comprises: kneading together polypropylene, polyphenylene ether, a molding assistant, etc. in advance by a biaxially kneading extruder; and injection-molding a resin composition produced by cooling and solidifying a resin composition discharged from the biaxially kneading extruder.SELECTED DRAWING: Figure 1
Inventors:
MIYATA YOICHI
KUBO NAOTO
OKABE MAKI
TAKANO YOICHI
YANAGISAWA KENICHI
KUBO NAOTO
OKABE MAKI
TAKANO YOICHI
YANAGISAWA KENICHI
Application Number:
JP2022049306A
Publication Date:
October 17, 2022
Filing Date:
March 25, 2022
Export Citation:
Assignee:
SHINSEI KAGAKU KOGYO CO LTD
MITSUBISHI ENG PLASTICS CORP
MITSUBISHI ENG PLASTICS CORP
International Classes:
H01M50/193; H01M50/184
Domestic Patent References:
| JPH05198292A | 1993-08-06 | |||
| JP2001202935A | 2001-07-27 | |||
| JP2008269954A | 2008-11-06 | |||
| JP2000195475A | 2000-07-14 | |||
| JP2021163578A | 2021-10-11 |
Foreign References:
| WO2014103813A1 | 2014-07-03 |
Attorney, Agent or Firm:
Eiji Miyazaki
Tomohiro Harada
Tomohiro Harada