POLYESTER FIBERS HAVING DEFORMED SECTION

Title:

POLYESTER FIBERS HAVING DEFORMED SECTION

Document Type and Number:

WIPO Patent Application WO/2004/063436

Kind Code:

A1

Abstract:

Polyester fibers having a deformed section are produced from a polyester polymer which is obtained by polycondensing an aromatic dicarboxylate ester in the presence of a catalyst containing a mixture of a Ti component (A) comprising at least one a titanium alkoxide or a reaction product thereof with a specific carboxylic acid or its anhydride with a P compound component (B) represented by the following general formula (III) and/or a reaction product of a Ti compound component (C) with a P compound component (D) represented by the following general formula (IV). The obtained fibers have a favorable color tone and excellent qualities without showing fluffing.

Inventors:

MASUDA TSUYOSHI (JP)
KAMIYAMA MIE (JP)
MIZUMURA TOMOO (JP)
MIYASAKA NOBUYOSHI (JP)
TSUKAMOTO RYOJI (JP)
HATTORI KEIJIRO (JP)
NAKAJIMA SUGURU (JP)
KIKUCHI KATSUSHI (JP)
OSAKA HIROYUKI (JP)

Application Number:

PCT/JP2003/016766

Publication Date:

July 29, 2004

Filing Date:

December 25, 2003

Export Citation:

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Assignee:

TEIJIN FIBERS LTD (JP)
MASUDA TSUYOSHI (JP)
KAMIYAMA MIE (JP)
MIZUMURA TOMOO (JP)
MIYASAKA NOBUYOSHI (JP)
TSUKAMOTO RYOJI (JP)
HATTORI KEIJIRO (JP)
NAKAJIMA SUGURU (JP)
KIKUCHI KATSUSHI (JP)
OSAKA HIROYUKI (JP)

International Classes:

C08G63/85; C08G63/87; D01D5/253; D01F6/62; (IPC1-7): D01F6/62; C08G63/87

Foreign References:

JPS5445397A	1979-04-10
JPS5443295A	1979-04-05
JP2000319370A	2000-11-21
EP1156070A1	2001-11-21
US4254018A	1981-03-03
JP2003293222A	2003-10-15
JP2003160656A	2003-06-03
JP2003160655A	2003-06-03
JPS6312737A	1988-01-20
JPH1096119A	1998-04-14
JPH1025633A	1998-01-27
JPH09111539A	1997-04-28
EP0758027A1	1997-02-12
EP1209260A1	2002-05-29
JP2001278971A	2001-10-10

Other References: