Patent ID: 11926753
Assignee: DAIKIN INDUSTRIES, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC C  H | IPC C  H

Claim 0:
1. A fluororesin material comprising a melt-fabricable fluororesin and having a dielectric constant of 2.1 or less and a dielectric loss tangent of 0.00020 or less at 12 GHz,
wherein the total number of functional groups consisting of —CF=CF2, —CF2H, —COF, —COOH, —COOCH3, —CONH2, and CH2OH per 106 main-chain carbon atoms of the fluororesin is 6 or less, and
wherein the fluororesin is at least one copolymer selected from the group consisting of a tetrafluoroethylene/(per)fluoro(alkyl vinyl ether) copolymer and a tetrafluoroethylene/hexafluoropropylene copolymer.