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Title:
INSULATING SHEET AND MULTILAYER STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2010/016480
Kind Code:
A1
Abstract:
Disclosed is an insulating sheet having excellent handleability in an uncured state, which provides a cured product having excellent dielectric breakdown characteristics, thermal conductivity, heat resistance, acid resistance and workability. The insulating sheet contains: a polymer (A) having an aromatic structure and a weight average molecular weight of not less than 10,000; a resin (B) which is composed of at least one of an epoxy resin (B1) having a weight average molecular weight of less than 10,000 and an oxethane resin (B2) having a weight average molecular weight of less than 10,000; a curing agent (C); and a substance (D) which is composed of at least one of anhydrous magnesium carbonate (D1) represented by the chemical formula MgCO3 and containing no crystal water and a coated body (D2) which is obtained by coating the surface of the anhydrous magnesium carbonate (D1) with an organic resin, a silicone resin or silica.

Inventors:
MAENAKA, Hiroshi (2-1, Hyakuyama, Shimamoto-cho, Mishima-gu, Osaka 89, 〒6188589, JP)
前中 寛 (〒89 大阪府三島郡島本町百山2-1 積水化学工業株式会社内 Osaka, 〒6188589, JP)
HIGUCHI, Isao (2-1, Hyakuyama, Shimamoto-cho, Mishima-gu, Osaka 89, 〒6188589, JP)
樋口 勲夫 (〒89 大阪府三島郡島本町百山2-1 積水化学工業株式会社内 Osaka, 〒6188589, JP)
KUSAKA, Yasunari (2-1, Hyakuyama, Shimamoto-cho, Mishima-gu, Osaka 89, 〒6188589, JP)
日下 康成 (〒89 大阪府三島郡島本町百山2-1 積水化学工業株式会社内 Osaka, 〒6188589, JP)
AOYAMA, Takuji (2-1, Hyakuyama, Shimamoto-cho, Mishima-gu, Osaka 89, 〒6188589, JP)
Application Number:
JP2009/063794
Publication Date:
February 11, 2010
Filing Date:
August 04, 2009
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO., LTD. (4-4 Nishitemma 2-chome, Kita-ku Osaka-sh, Osaka 65, 〒5308565, JP)
積水化学工業株式会社 (〒65 大阪府大阪市北区西天満2丁目4番4号 Osaka, 〒5308565, JP)
MAENAKA, Hiroshi (2-1, Hyakuyama, Shimamoto-cho, Mishima-gu, Osaka 89, 〒6188589, JP)
前中 寛 (〒89 大阪府三島郡島本町百山2-1 積水化学工業株式会社内 Osaka, 〒6188589, JP)
HIGUCHI, Isao (2-1, Hyakuyama, Shimamoto-cho, Mishima-gu, Osaka 89, 〒6188589, JP)
樋口 勲夫 (〒89 大阪府三島郡島本町百山2-1 積水化学工業株式会社内 Osaka, 〒6188589, JP)
KUSAKA, Yasunari (2-1, Hyakuyama, Shimamoto-cho, Mishima-gu, Osaka 89, 〒6188589, JP)
日下 康成 (〒89 大阪府三島郡島本町百山2-1 積水化学工業株式会社内 Osaka, 〒6188589, JP)
International Classes:
H01B17/56; B32B15/08; H01B17/62
Attorney, Agent or Firm:
MIYAZAKI, Chikara et al. (6F Daido Seimei Bldg, 5-4 Tanimachi 1-chome, Chuo-k, Osaka-shi Osaka 12, 〒5400012, JP)
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