Flat Synthetic Fiber, Method For Preparing The Same and Nonwoven Fabric Prepared Using The Same
November 26, 2002
A flat, polybenzazole fiber with a flattened portion has been patented. The fiber has a degree of flatness defined by the ratio of the long diameter/short diameter of the cross section. The fibers are 2mm or greater and have a short diameter up to and including 7mm.