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Title:
複合繊維、混繊糸および織編物
Document Type and Number:
Japanese Patent JP4221801
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a conjugate fiber and a combined filament yarn excellent in a soft feeling and color developing properties and capable of providing a woven or a knitted fabric having biodegradability and the woven or knitted fabric using the conjugate fiber or the combined filament yarn. SOLUTION: This conjugate fiber is an island-in-sea type conjugate fiber containing a thermoplastic polymer having solubility in hot water as a sea component and a polyester consisting essentially of an aliphatic polyester having >=130 deg.C melting, point as an island component and the compounding ratio of he sea component/island component is (10/90) to (50/50). The single fiber fineness of the island component after removing the sea component is 0.01-1 dtex. The conjugate fiber and the combined filament yarn are formed into a woven or a knitted fabric, then treated with hot water and converted into an ultrafine state.

Inventors:
Masayuki Sato
Yudai Aranishi
Hiroshi Takahashi
Application Number:
JP2530599A
Publication Date:
February 12, 2009
Filing Date:
February 02, 1999
Export Citation:
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Assignee:
TORAY INDUSTRIES,INC.
International Classes:
D01F8/14; D02G3/04; D03D15/00
Domestic Patent References:
JP2000239926A
JP9310229A
JP2041429A
JP3287841A
JP10212629A