CHLORINE-RESISTANT ELASTANE FIBRES

摘要

The invention relates to polyurethane compositions and especially to elastic polyurethane fibres resulting therefrom which can be employed for swimwear in aqueous, chlorine-containing environments such as swimming pools, for example. The invention relates in particular to polyurethane compositions and especially to elastic polyurethane fibres resulting therefrom that contain hydrotalcites and/o r other basic metal aluminium hydroxy compounds coated with polyorganosiloxane or with a mixture of polyorganosiloxane and polyorganohydrogensiloxane.