POLYURETHANE ELASTIC YARN AND METHOD FOR PRODUCTION THEREOF

Title:

POLYURETHANE ELASTIC YARN AND METHOD FOR PRODUCTION THEREOF

Document Type and Number:

WIPO Patent Application WO/2008/075605

Kind Code:

A1

Abstract:

Disclosed is a polyurethane elastic yarn which is excellent in elongation, resilience, heat resistance, alkali resistance, chemical resistance, and capability of being dyed with a cationic dye and which is suitable for use in a stretch cloth, a wearing apparel or the like. The polyurethane elastic yarn comprises: an elastic yarn comprising a polyurethane mainly composed of a polymer diol and a diisocyanate; and a polymer of a compound having a sulfonate group contained in the elastic yarn.

Inventors:

TANAKA TOSHIHIRO (JP)
INOUE HIROKUNI (JP)
HARA MASASHI (JP)
KANBAYASHI TATSUAKI (JP)

Application Number:

PCT/JP2007/073998

Publication Date:

June 26, 2008

Filing Date:

December 13, 2007

Export Citation:

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Assignee:

OPELONTEX CO LTD (JP)
TANAKA TOSHIHIRO (JP)
INOUE HIROKUNI (JP)
HARA MASASHI (JP)
KANBAYASHI TATSUAKI (JP)

International Classes:

D01F6/94; C08L75/04; C08L101/06; D01F1/10

Foreign References:

JP2002249930A	2002-09-06
JP2000096434A	2000-04-04
JPS6044406B2	1985-10-03
US6635347B1	2003-10-21
JPH0768657A	1995-03-14
JP2000073233A	2000-03-07
JP3826377B2	2006-09-27
JP2001140167A	2001-05-22

Other References: