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Title:
FILM
Document Type and Number:
WIPO Patent Application WO/2019/093175
Kind Code:
A1
Abstract:
Provided is a film which has low dielectric loss tangent even at high temperatures, while having excellent dielectric breakdown strength. A film which is characterized by having a dielectric loss tangent of 0.02% or less at a frequency of 1 kHz at 160°C and a dielectric breakdown strength of 400 V/μm or more at 160°C.

Inventors:
TATEMICHI, Mayuko (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
HAZAMA, Takeshi (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
KOMATSU, Nobuyuki (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
HIGUCHI, Tatsuya (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
YOKOTANI, Kouji (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
HIGAKI, Akio (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
TANAKA, Tomohiro (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
Application Number:
JP2018/040068
Publication Date:
May 16, 2019
Filing Date:
October 29, 2018
Export Citation:
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Assignee:
DAIKIN INDUSTRIES, LTD. (Umeda Center Building, 4-12 Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
International Classes:
C08J5/18; H01B3/30; H01B3/44; H01B17/56; H01G4/32; H05K1/03
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (5-36, Miyahara 3-chome Yodogawa-ku, Osaka-sh, Osaka 03, 〒5320003, JP)
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