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Title:
FLUORINE-CONTAINING COPOLYMER AND MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2008/047759
Kind Code:
A1
Abstract:
It is intended to provide a fluorine-containing copolymer from which an electrical cable having excellent electrical properties can be obtained even by a high-speed cable molding method. Namely, a fluorine-containing copolymer which comprises a copolymerizable unit derived from tetrafluoroethylene [TFE] and another copolymerizable unit derived from hexafluoropropylene [HFP], characterized by showing the following properties (a) and (b). (a) In a heat flow curve obtained by the primary heating in differential scanning calorimetry, the melting point falls within the range of 240 to 280oC and the melting point peak area amounts to 60% or more of the melting heat area. (b) The product of MFR (g/10 min) and the resin pressure (MPa) is 40 or less.

Inventors:
ISHII, Kenji (Yodogawa Plant, 1-1,Nishihitotsuya, Settsu-sh, Osaka 85, 5668585, JP)
石井健二 (〒85 大阪府摂津市西一津屋1番1号 ダイキン工業株式会社淀川製作所内 Osaka, 5668585, JP)
Application Number:
JP2007/070079
Publication Date:
April 24, 2008
Filing Date:
October 15, 2007
Export Citation:
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Assignee:
DAIKIN INDUSTRIES, LTD. (Umeda Center Building, 4-12 Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 5308323, JP)
ダイキン工業株式会社 (〒23 大阪府大阪市北区中崎西2丁目4番12号 梅田センタービル Osaka, 5308323, JP)
ISHII, Kenji (Yodogawa Plant, 1-1,Nishihitotsuya, Settsu-sh, Osaka 85, 5668585, JP)
International Classes:
C08F214/26; C08F2/18; C08F214/28; H01B7/02; H01B13/14
Attorney, Agent or Firm:
YASUTOMI, Yasuo et al. (MT-2 BLDG, 5-36 Miyahara 3-chome,Yodogawa-k, Osaka-shi Osaka 03, 5320003, JP)
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