Title:
BASE FILM, LOOSENING PREVENTION TAPE, AND POWER STORAGE DEVICE
Document Type and Number:
Japanese Patent JP2020017470
Kind Code:
A
Abstract:
To provide a base film that is not easily charged with static electricity.SOLUTION: A base film used as a tape to prevent loosening of an electrode winding body includes vinylidene fluoride resin as a main component, and has an ionic surface activity agent of 1 ppm or more and less than 12000 ppm by weight in the vinylidene fluoride resin.SELECTED DRAWING: None
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Inventors:
IGARASHI TAMITO
SUGAWARA MAYUMI
KOBAYASHI SHOTA
SUGAWARA MAYUMI
KOBAYASHI SHOTA
Application Number:
JP2018141217A
Publication Date:
January 30, 2020
Filing Date:
July 27, 2018
Export Citation:
Assignee:
KUREHA CORP
International Classes:
H01M10/04; C09J7/25; H01G9/048
Domestic Patent References:
| JPH06150971A | 1994-05-31 | |||
| JP2007184234A | 2007-07-19 | |||
| JP2006073221A | 2006-03-16 |
Foreign References:
| WO2012077293A1 | 2012-06-14 | |||
| WO2009139388A1 | 2009-11-19 |
Attorney, Agent or Firm:
Harakenzo world patent & trademark