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    • 11. 发明专利
    • Coating composition for formation of high dielectric film and high dielectric film
    • 用于形成高介电膜和高介电膜的涂料组合物
    • JP2009231352A
    • 2009-10-08
    • JP2008071772
    • 2008-03-19
    • Daikin Ind Ltdダイキン工業株式会社
    • KO MEITENYOKOYA KOJITATEMICHI MAYUKOMATSUMURA YOSHIHARUMUKAI SHIGESATOKOMATSU NOBUYUKI
    • H01G4/18C01G23/00C01G25/00C09D5/25C09D101/00C09D101/12C09D101/26H01B3/00H01B3/12H01B17/56
    • PROBLEM TO BE SOLVED: To provide a coating composition for high dielectric film formation capable of reducing dielectric loss under a higher temperature and reducing thickness of film.
      SOLUTION: The coating composition for high dielectric film formation includes (A) a film forming resin, (B) a high dielectric inorganic particle, and (C) a solvent. The film forming resin (A) is formed only of cellulose resin, and the high dielectric inorganic particle (B) is at least a kind selected from a group formed of the composite oxide particle expressed by M
      a Ti
      b O
      c (wherein M: group II metal element from the second period to the fifth period in the periodic table; a: 0.9 to 1.1; b: 0.9 to 1.1; and c: 2.8 to 3.2), the composite oxide particle expressed by M
      1
      a M
      2
      b O
      c (wherein M
      1 and M
      2 are different in which M
      1 : group II metal element in the periodic table; M
      2 : metal element of fifth period in the periodic table; a: 0.9 to 1.1; b: 0.9 to 1.1; c: 2.8 to 3.2), and the composite oxide particle including at least three kinds of metal element selected from a group formed of the group II metal element in the periodic table and the group IV metal element in the periodic table.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种能够在较高温度下降低介电损耗并降低膜的厚度的高介电膜形成用涂料组合物。 解决方案:用于高介电膜形成的涂料组合物包括(A)成膜树脂,(B)高介电无机颗粒和(C)溶剂。 成膜树脂(A)仅由纤维素树脂形成,高介电性无机粒子(B)为选自由M Ti表示的复合氧化物粒子所组成的组中的至少一种 (其中M:元素周期表第二周期至第五周期中的M:II族金属元素; a:0.9至1.1; b:0.9至1.1; 和c:2.8〜3.2),由M< SP> 1< /< SB> SB> c (其中M 1 和M 2 在周期表中不同,其中M 1 :第II族金属元素 ; M 2 :周期表中第五周期的金属元素; a:0.9至1.1; b:0.9至1.1; c:2.8至3.2),并且包含至少三种的复合氧化物颗粒 的选自元素周期表中的II族金属元素和周期表中的IV族金属元素形成的金属元素。 版权所有(C)2010,JPO&INPIT
    • 12. 发明专利
    • High dielectric film
    • 高介电膜
    • JP2009038088A
    • 2009-02-19
    • JP2007198874
    • 2007-07-31
    • Daikin Ind Ltdダイキン工業株式会社
    • KO MEITENYOKOYA KOJIMATSUMURA YOSHIHARUMUKAI SHIGESATOKOMATSU NOBUYUKI
    • H01G4/20H01B3/00H01B3/44H01B17/56
    • PROBLEM TO BE SOLVED: To provide a high dielectric film which can be made thin having a high dielectric property, and has a superior winding property (flexibility) and small dielectric loss.
      SOLUTION: Provided is the high dielectric film which contains a vinylidene fluoride polymer (A) and compound oxide particles (B) expressed by formula M
      1
      a M
      2
      b O
      c , the high dielectric film containing 10 to 500 parts by mass of the compound oxide particles (B) for 100 parts by mass of the vinylidene oxide polymer (A). In the formula, M
      1 and M
      2 are different from each other, M
      1 is a group II metal element in a periodic table, and M
      2 is a metal element of a fifth period in the periodic table, where (a) is 0.9 to 1.1, (b) is 0.9 to 1.1, and (c) is 2.8 to 3.2.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供可以制成具有高介电性能的薄的高介电膜,并且具有优异的缠绕性(柔性)和小的介电损耗。 解决方案:提供含有偏二氟乙烯聚合物(A)和由式M表示的复合氧化物颗粒(B)的高电介质膜 1 M 1 和M 2 彼此不同,M 1 是周期表中的第II族金属元素, M 2 是元素周期表中第五个周期的金属元素,其中(a)为0.9〜1.1,(b)为0.9〜1.1,(c)为2.8〜3.2。 版权所有(C)2009,JPO&INPIT