Title:
OLEFIN MULTILAYER FILM AND FILM CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2017/022706
Kind Code:
A1
Abstract:
An olefin multilayer film, in which a constituent layer containing a polypropylene resin is laminated on at least one surface of a base layer unit containing a cyclic olefin resin, and which has a dielectric breakdown voltage at 135°C of 280 V/μm or more.
Provided is an olefin multilayer film which exhibits excellent withstand voltage at high temperatures and excellent reliability in applications as capacitors for high voltage use, and which has elongation at break as well as dimensional stability and insulating properties in a high temperature range, said properties being suitable for applications as capacitors and the like.
Inventors:
IMANISHI YASUYUKI (JP)
OHKURA MASATOSHI (JP)
OKADA KAZUMA (JP)
OHKURA MASATOSHI (JP)
OKADA KAZUMA (JP)
Application Number:
PCT/JP2016/072486
Publication Date:
February 09, 2017
Filing Date:
August 01, 2016
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B32B27/32; B29C55/12; B32B15/085; B32B27/00; H01G4/18; B29K23/00; B29K45/00; B29L9/00
Domestic Patent References:
| WO2012099167A1 | 2012-07-26 | |||
| WO2009060944A1 | 2009-05-14 |
Foreign References:
| JPH09148176A | 1997-06-06 | |||
| JP2000208360A | 2000-07-28 | |||
| JP2015012076A | 2015-01-19 | |||
| JP2007290380A | 2007-11-08 | |||
| JP5660261B1 | 2015-01-28 |
Other References:
See also references of EP 3332961A4
Download PDF:
Previous Patent: DOOR BEAM, DOOR BEAM ATTACHMENT STRUCTURE, AND METHOD FOR MANUFACTURING DOOR BEAM
Next Patent: PAINT FILM-PEELING BOLT
Next Patent: PAINT FILM-PEELING BOLT