Stain-resistant polyamide fibers and articles comprising same

D - Textiles – Paper – 01 – F

Patent

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Details

D01F 8/12 (2006.01) A47G 27/02 (2006.01) D01D 5/253 (2006.01) D05C 17/02 (2006.01)

Patent

CA 2199058

An acid-dye and coffee stain resistant carpet has sheath/core bicomponent face fibers affixed in a backing material and bound thereto. The face fibers have a core of a first polyamide component and a sheath which substantially or completely covers the core of a second polyamide component which is inherently chemically compatible with the first polyamide component. In an uncolored state, the carpet has a red drink staining depth of less than 15 CIE .DELTA.E units and a coffee staining depth of less than about 10 CIE .DELTA.E units.

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