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Title:
EXTRA FINE FIBER OF POLYESTER-BASED COPOLYMER AND SUEDE BASE FABRIC USING THE SAME
Document Type and Number:
Japanese Patent JP3463787
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To obtain an extra fine fiber, concerning polyester copolymer extra fine fiber of 0.3 or less denier, excellent in yarn-making properties having a soft feeling comprising a blockcopolyester of polyethyleneterephthalate and polypropyleneterephthalate, and a suede base fabric using them.
SOLUTION: This extra fine fiber consists of the blockcopolyester of polyethyleneterephthalate and polypropyleneterephthalate which has a copolymer ratio of the polyethyleneterephthalate and polypropyleneterephthalate in weight is 30/70-70/30, having a single yarn denier of 0.1-0.3 denier and manifesting stress ≤2.5 g/d at 10% elongation.


Inventors:
Nakamura, Ryoji
Application Number:
JP1997000321079
Publication Date:
November 05, 2003
Filing Date:
November 21, 1997
Export Citation:
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Assignee:
TOYOBO CO LTD
International Classes:
D01F6/84; D03D15/00; D03D25/00; (IPC1-7): D01F6/84; D03D15/00; D03D25/00



 
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