Patent ID: 7319122
Filing Date: 2008-01-15
Classification: C08L,D01F,D04H

Abstract:
1. A fiber comprising: A blended polypropylene composition, comprising: 70% to 90% by weight of a first propylene polymer component having a weight average molecular weight of less than 180,000 and a melt flow rate of from about 30 g/10 min to about 400 g/10 min measured according to ASTM D-1238, condition 230/2.16; and 30% to 10% by weight of a second propylene polymer component having a weight average molecular weight of more than 180,000 and a melt flow rate of from about 0.1 g/10 min to about 30 g/10 min measured according to ASTM D-1238, condition 230/2.16, wherein the blended polypropylene composition has a melt flow rate of greater than 10 g/10 min measured according to ASTM D-1238, condition 230/2.16; and