Title:
コンデンサ用フィルムおよびその製造方法
Document Type and Number:
Japanese Patent JP7294314
Kind Code:
B2
Abstract:
Provided is a film for a capacitor that can improve dielectric strength retention at high temperatures and can also improve metal vapor deposition properties and formability. The film for a capacitor contains a hydrogenated dicyclopentadiene ring-opened polymer that is crystalline and has a heat shrinkage ratio of not less than 0.01% and not more than 1.0% when heated at 200°C for 10 minutes, a plane orientation factor of 0.01 or more, a density of 1.03 × 106 g/m3 or more, and a thickness of 15.0 µm or less.
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| JPH01205512 | DRY CAPACITOR |
Inventors:
Ayako Kato
Shinsuke Miyazawa
Shinsuke Miyazawa
Application Number:
JP2020503398A
Publication Date:
June 20, 2023
Filing Date:
February 15, 2019
Export Citation:
Assignee:
Nippon Zeon Co., Ltd.
International Classes:
H01G4/32; B29C55/02; C08G61/08; C08J5/18
Domestic Patent References:
| JP6080793A | ||||
| JP11060971A | ||||
| JP6020869A |
Foreign References:
| WO2016052303A1 |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Yuta Terashima
Noboru Hiro
Mitsutsugu Sugimura
Yuta Terashima
Noboru Hiro