Title:
BIAXIALLY ORIENTED POLYPROPYLENE FILM, POWER CAPACITOR, AND ASSOCIATED MANUFACTURING METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/126937
Kind Code:
A1
Abstract:
In accordance with embodiments of the present disclosure, there are provided a biaxially oriented polypropylene (BOPP) film, a power capacitor, and a method and system for manufacturing the same. The biaxially oriented polypropylene film for use in a power capacitor has a reduced molecular weight distribution in a range of 1.5 to 4 as a result of a radiation treatment. The treated BOPP film has a higher dielectric strength and an improved electrical performance.
Inventors:
LI NAN (CN)
GUAN YU (CN)
QI LEJUN (CN)
CHEN JIANSHENG (CN)
GUAN YU (CN)
QI LEJUN (CN)
CHEN JIANSHENG (CN)
Application Number:
PCT/CN2017/118282
Publication Date:
July 04, 2019
Filing Date:
December 25, 2017
Export Citation:
Assignee:
ABB SCHWEIZ AG (CH)
LI NAN (CN)
GUAN YU (CN)
QI LEJUN (CN)
CHEN JIANSHENG (CN)
LI NAN (CN)
GUAN YU (CN)
QI LEJUN (CN)
CHEN JIANSHENG (CN)
International Classes:
H01G4/18
Foreign References:
| CN102356439A | 2012-02-15 | |||
| CN103819816A | 2014-05-28 | |||
| JPH1095456A | 1998-04-14 | |||
| JP3901916B2 | 2007-04-04 | |||
| EP2410539A1 | 2012-01-25 | |||
| JP2010219329A | 2010-09-30 | |||
| FR2511692A1 | 1983-02-25 |
Other References:
See also references of EP 3732698A4
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
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