公开(公告)号：EP3780925A1

公开(公告)日：2021-02-17

申请号：EP19776903.7

申请日：2019-03-26

申请人： DAIKIN INDUSTRIES, LTD.

发明人： HAZAMA, Takeshi ,  KOMATSU, Nobuyuki ,  YOKOTANI, Kouji ,  TATEMICHI, Mayuko ,  HIGAKI, Akio ,  TANAKA, Tomohiro

IPC分类号： H05K9/00 ,  B32B7/025 ,  B32B27/30 ,  C08F214/18

摘要： There is provided a radio wave absorbing material comprising a fluoropolymer. The fluoropolymer preferably contains a vinylidene fluoride unit, and more preferably contains a vinylidene fluoride and a tetrafluoroethylene unit.

公开(公告)号：EP3693408A1

公开(公告)日：2020-08-12

申请号：EP18876298.3

申请日：2018-10-29

申请人： Daikin Industries, Ltd.

发明人： TATEMICHI, Mayuko ,  HAZAMA, Takeshi ,  KOMATSU, Nobuyuki ,  HIGUCHI, Tatsuya ,  YOKOTANI, Kouji ,  HIGAKI, Akio ,  TANAKA, Tomohiro

IPC分类号： C08J5/18 ,  H01B3/30 ,  H01B3/44 ,  H01B17/56 ,  H01G4/32 ,  H05K1/03

摘要： The invention provides a film having a low dielectric dissipation factor and an excellent dielectric breakdown strength at high temperatures. The film has a dielectric dissipation factor at a frequency of 1 kHz and 160°C of 0.02% or lower and a dielectric breakdown strength at 160°C of 400 V/µm or higher.