MIXED COTTON-LIKE MATERIAL, NONWOVEN CLOTH OBTAINED FROM THE MATERIAL AND METHOD OF MANUFACTURING THESE MATERIALS

摘要

The present invention provides cotton-like mixed materials containing the PTFE fibers and other fibers uniformly and being excellent in intermingling property, non-woven fabrics obtained from the cotton-like mixed materials, and a process for preparation thereof. The split yarn having a network structure and obtained by splitting the uniaxially stretched PTFE film with the needle blade rolls in the stretched direction and the other continuous filament are fed simultaneously to the needle blade rolls rotating at high speed.