Title:
BIAXIALLY STRETCHED POLYPROPYLENE FILM FOR CAPACITORS, METALLIZED FILM AND CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2016/159330
Kind Code:
A1
Abstract:
The present invention relates to a biaxially stretched polypropylene film for capacitors. A biaxially stretched polypropylene film for capacitors according to the present invention is capable of suppressing increase of tan δ and decrease of capacitance even in cases where a capacitor is used for a long period of time at high voltage at high temperature.
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Inventors:
OKUYAMA YOSHIMUNE (JP)
FUJISHIRO YOSHIKAZU (JP)
NAKATA MASAHIRO (JP)
ISHIWATA TADAKAZU (JP)
KAKEHI AKIHIRO (JP)
FUJISHIRO YOSHIKAZU (JP)
NAKATA MASAHIRO (JP)
ISHIWATA TADAKAZU (JP)
KAKEHI AKIHIRO (JP)
Application Number:
PCT/JP2016/060854
Publication Date:
October 06, 2016
Filing Date:
March 31, 2016
Export Citation:
Assignee:
OJI HOLDINGS CORP (JP)
International Classes:
H01G4/18; C08J5/18
Foreign References:
| JP2014231584A | 2014-12-11 | |||
| JP2011148896A | 2011-08-04 | |||
| JP2007207884A | 2007-08-16 |
Other References:
See also references of EP 3279908A4
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
Mutsumi Sameshima (JP)
Mutsumi Sameshima (JP)
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