Bicomponent fibers comprising a thermoplastic polymer surrounding a starch rich core

   
   

A bicomponent fiber comprising one thermoplastic polymer component comprising nonstarch, thermoplastic polymer and one thermoplastic starch component comprising a destructured starch and a plasticizer. The thermoplastic polymer component surrounds the thermoplastic starch component. Also provided are nonwoven webs and disposable articles comprising the bicomponent fibers.

Une fibre bicomponent comportant un composant thermoplastique de polymère comportant le polymère sans amidon et thermoplastique et un le composant thermoplastique d'amidon comportant a destructured l'amidon et un plastifiant. Le composant thermoplastique de polymère entoure le composant thermoplastique d'amidon. En outre fournis sont des enchaînements non-tissés et les articles jetables comportant les fibres bicomponent.

 
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