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Title:
OIL SOLUTION FOR ACRYLIC FIBER FOR USE IN THE MANUFACTURE OF CARBON FIBER, AND METHOD FOR MANUFACTURE OF CARBON FIBER USING THE SAME
Document Type and Number:
WIPO Patent Application WO/2007/066517
Kind Code:
A1
Abstract:
Disclosed is an oil solution for an acrylic fiber for use in the manufacture of a carbon fiber, which comprises an ester compound having at least three ester groups in the molecule and a silicone compound as essential components, wherein the silicone compound comprises 10 to 50% by weight of the total amount of non-volatile components. Also disclosed is a method for manufacture of a carbon fiber, which comprises: an application treatment step for applying the oil solution as mentioned above to an acrylic fiber prepared for use in the production of a carbon fiber; a flame resistance-imparting step for treating the acrylic fiber at 200 to 300˚C in an acidic atmosphere to modify the acrylic fiber into a flame-retardant fiber; and a carbonization treatment step for carbonizing the flame retardant fiber at 300 to 2000˚C in an inert atmosphere.

Inventors:
OKABE, Yoshinobu (1-3, Shibukawa-cho 2-chom, Yao-shi Osaka 75, 5810075, JP)
岡部 義信 (〒75 大阪府八尾市渋川町二丁目1番3号 松本油脂製薬株式会社内 Osaka, 5810075, JP)
TANAKA, Yoshiaki (1-3, Shibukawa-cho 2-chom, Yao-shi Osaka 75, 5810075, JP)
田中 義明 (〒75 大阪府八尾市渋川町二丁目1番3号 松本油脂製薬株式会社内 Osaka, 5810075, JP)
Application Number:
JP2006/323383
Publication Date:
June 14, 2007
Filing Date:
November 16, 2006
Export Citation:
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Assignee:
MATSUMOTO YUSHI-SEIYAKU CO., LTD. (1-3 Shibukawa-cho 2-chome, Yao-shi, Osaka 75, 5810075, JP)
松本油脂製薬株式会社 (〒75 大阪府八尾市渋川町二丁目1番3号 Osaka, 5810075, JP)
OKABE, Yoshinobu (1-3, Shibukawa-cho 2-chom, Yao-shi Osaka 75, 5810075, JP)
岡部 義信 (〒75 大阪府八尾市渋川町二丁目1番3号 松本油脂製薬株式会社内 Osaka, 5810075, JP)
TANAKA, Yoshiaki (1-3, Shibukawa-cho 2-chom, Yao-shi Osaka 75, 5810075, JP)
International Classes:
D01F11/06; D01F9/22; D06M13/224; D06M15/643
Attorney, Agent or Firm:
MATSUMOTO YUSHI-SEIYAKU CO., LTD. (1-3 Shibukawa-cho 2-chome, Yao-shi, Osaka 75, 5810075, JP)
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