Title:
AMORPHOUS THERMOPLASTIC RESIN FILM, CAPACITOR METALIZED FILM, FILM ROLL, AND CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2020/138426
Kind Code:
A1
Abstract:
Provided is an amorphous thermoplastic resin film having a high dielectric breakdown strength at a high temperature, having a small thickness, and having excellent slit processing suitability. This amorphous thermoplastic resin film has a thickness of 9.5 μm or less, and comprises an amorphous thermoplastic resin having a glass transition point (Tg) of at least 130°C but less than 200°C, and one type of particle selected from the group consisting of silica and calcium carbonate. The average particle diameter of the particles is 0.1-1.5 μm, the content ratio of the particles is 0.1-1.5 mass%.
Inventors:
SUEI TAKUMI (JP)
IKEDA KAZUO (JP)
KAKEHI AKIHIRO (JP)
ISHIWATA TADAKAZU (JP)
IKEDA KAZUO (JP)
KAKEHI AKIHIRO (JP)
ISHIWATA TADAKAZU (JP)
Application Number:
PCT/JP2019/051446
Publication Date:
July 02, 2020
Filing Date:
December 27, 2019
Export Citation:
Assignee:
OJI HOLDINGS CORP (JP)
International Classes:
B29C55/02; B29C48/08; B29C48/305; B29C48/88; B29C55/06; B29C55/14; C08J5/18; C08K3/26; C08K3/36; C08L101/00; H01B3/30; H01B17/56
Domestic Patent References:
WO2001014462A1 | 2001-03-01 |
Foreign References:
JP2001323146A | 2001-11-20 | |||
JP2001261959A | 2001-09-26 | |||
JPS63270760A | 1988-11-08 | |||
JP2019065119A | 2019-04-25 | |||
JP2013055270A | 2013-03-21 | |||
JPH06258522A | 1994-09-16 | |||
JPS5714849A | 1982-01-26 | |||
JPS6068505A | 1985-04-19 |
Attorney, Agent or Firm:
TANAKA, Junya et al. (JP)
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