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

D - Textiles – Paper – 01 – F

Patent

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D01F 6/70 (2006.01) C08L 75/02 (2006.01) C08L 75/04 (2006.01)

Patent

CA 2539859

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.

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