The present invention provides multicomponent fibers arranged in structured domains. At least one of the polymer components is formed of a multipolymer blend. The present invention also provides nonwoven fabrics formed of the multicomponent fibers, the fabrics having a superior combination of extensibility,...http://www.google.com.au/patents/US6417121?utm_source=gb-gplus-sharePatent US6417121 - Multicomponent fibers and fabrics made using the same
