Title:
DEYING OF CATIONIC DYEABLE BI-CONSTITUENT FIBER WITH ANIONIC OR ACID DYES
Document Type and Number:
WIPO Patent Application WO2004013405
Kind Code:
A3
Abstract:
Bi-constituent fiber having a cationic dyeable nylon, usually Type 6 nylon adequately sulfonated, as the major component with an intimate melt blent of a minor amount of a polyester are dyed with a anionic dye to improve lighfastness, ozone resistance and to provide resistance to acid-type stains. The fibers may be tufted into carpets that are resistant to acid-type stains. Both components of the bi-constituent fiber may come from recycled sources so that 100% of the fiber, excluding processing additives, is based on post consumer recycled polymer.
Inventors:
JENKINS WILLIAM G
Application Number:
PCT/US2003/023404
Publication Date:
August 05, 2004
Filing Date:
July 29, 2003
Export Citation:
Assignee:
MOHAWK BRANDS INC (US)
International Classes:
B32B33/00; D02G3/00; D06N7/00; D06P3/82; D06P3/85; D06P5/02; D06P5/08; D06P; (IPC1-7): D06P3/85; D06P5/08
Foreign References:
| US5645936A | 1997-07-08 | |||
| US5912409A | 1999-06-15 | |||
| US4087244A | 1978-05-02 | |||
| US5354342A | 1994-10-11 |
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