Regenerated cellulose fiber with a reduced tendency to fibrillation can be prepared by treating never-dried fiber with an aqueous solution or dispersion of a polymer having a plurality of cationic ionisable groups. Suitable polymers include those carrying imidazoline and azetidinium groups. The fiber...http://www.google.es/patents/US5520869?utm_source=gb-gplus-sharePatente US5520869 - Treatment of fibre
