Title:
METHOD FOR PRODUCING MULTICOLORED CARPET
Document Type and Number:
WIPO Patent Application WO2008014083
Kind Code:
A8
Abstract:
A method of producing a multicolored textured carpet comprises blending a polyamide polymer and a color pigment to form a melt blend, extmsion spinning the melt blend to form pigmented polyamide yams, tufting (1) the pigmented polyamide yams and (2) white dyeable polyamide yams into a carpet, and overdyeing the carpet with an amount of acid dye sufficient to produce the multicolored textured carpet. The color pigment and the acid dye are selected to provide desired multicolored effect in the caipet. The multicolored textured caipet having deeper color and dye light fastness is also disclosed.
Inventors:
RAO SUNDAR MOHAN (US)
Application Number:
PCT/US2007/072449
Publication Date:
September 12, 2008
Filing Date:
June 29, 2007
Export Citation:
Assignee:
INVISTA TECHNOLOGIES SARL (CH)
RAO SUNDAR MOHAN (US)
RAO SUNDAR MOHAN (US)
International Classes:
D06P1/00; D06P3/24; D06P3/82
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