Patent Number: 8,871,850

Title: Highly dielectric film

Abstract: There is provided a highly dielectric film which has high dielectric property, can be formed into a think film and is excellent in winding property (flexibility). The highly dielectric film comprises (A) a vinylidene fluoride polymer, (B) barium titanate oxide particles and/or lead zirconium titanate oxide particles, and (C) an affinity improving agent, wherein the barium titanate oxide particles and/or lead zirconium titanate oxide particles (B) and the affinity improving agent (C) are contained in amounts of 10 to 500 parts by mass and 0.01 to 30 parts by mass, respectively based on 100 parts by mass of the vinylidene fluoride polymer (A).

Inventors: Koh; Meiten (Osaka, JP), Yokotani; Kouji (Osaka, JP), Matsumura; Miharu (Osaka, JP)

Assignee: Daikin Industries, Ltd.

International Classification: H01G 4/32 (20060101)

Expiration Date: 2018-10-28 0:00:00