PROCESSO PARA PREPARACAO DE FIBRA OU FILAMENTO FIADO DE ALTO FRANZIDO CONTENDO POLIOLEFINA;FIBRA OU FILAMENTO ASSIM OBTIDO E MATERIAL NAO-TECIDO

摘要

An improved method for producing hydrophobic polyolefin-containing staple fiber for processing, with reduced waste and improved crimp by sequential treatment with two finish compositions comprising at least one neutralized phosphoric acid ester and at least one polysiloxane of defined classes and amounts.