Spun-dyed polyurethaneurea fibres, a process for their...

Details Spun-dyed polyurethaneurea fibres, a process for their... Spun-dyed polyurethaneurea fibres, a process for their...

2008-04-29

2008-04-29

Edwards, N. (Department: 1794)

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

C428S372000, C524S173000, C524S495000, C264S078000, C264S171100, C264S205000, C264S103000

Reexamination Certificate

active

11371401

ABSTRACT:
Described are elastic polyurethaneurea fibres comprising a cationically modified carbon black as an additive, so that the colour of the fibre is distinctly changed. Also described are a process for producing coloured polyurethaneurea fibres and also their use for producing elastic fabrics and textile goods.

REFERENCES:
patent: 5969028 (1999-10-01), Hutte
patent: 6127506 (2000-10-01), Greene
patent: 6663959 (2003-12-01), Zweering et al.
patent: 6915896 (2005-07-01), Jones
patent: 2005/0038138 (2005-02-01), Hutte et al.
patent: 2006/0210794 (2006-09-01), Hutte

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