Title:
BASE MATERIAL FILM, LOOSENESS PREVENTION TAPE, AND STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/021807
Kind Code:
A1
Abstract:
A base material film is provided that is unlikely to become electrostatically charged. A base material film used for a tape that prevents looseness of an electrode wound body, the base material film containing a vinylidene fluoride resin as a primary component and including at least 1 and less than 12,000 ppm by weight of an ionic surfactant of the vinylidene fluoride resin.
Inventors:
IGARASHI TAMITO (JP)
SUGAHARA MAYUMI (JP)
KOBAYASHI SHOTA (JP)
SUGAHARA MAYUMI (JP)
KOBAYASHI SHOTA (JP)
Application Number:
PCT/JP2019/017929
Publication Date:
January 30, 2020
Filing Date:
April 26, 2019
Export Citation:
Assignee:
KUREHA CORP (JP)
International Classes:
H01M10/04; C09J7/25; H01G9/048; H01M10/0587
Domestic Patent References:
| WO2012077293A1 | 2012-06-14 | |||
| WO2009139388A1 | 2009-11-19 |
Foreign References:
| JPH06150971A | 1994-05-31 | |||
| JP2007184234A | 2007-07-19 | |||
| JP2006073221A | 2006-03-16 | |||
| JP2007184234A | 2007-07-19 | |||
| JP2006073221A | 2006-03-16 | |||
| JP2004182833A | 2004-07-02 |
Other References:
See also references of EP 3832768A4
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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