Patent ID: 6737372
Filing Date: 2004-05-18
Classification: B01J,D04H,Y10S,Y10T

Abstract:
A powders-affixed nonwoven fabric prepared, as a starting material for said powders-affixed nonwoven fabric, only from a powders-containing fiber web comprising powder materials and fine short fibers having a fiber diameter of 4 &mgr;m or less and a fiber length of 3 mm or less, wherein said powder materials and said fine short fibers are dispersed in said powders-containing fiber web, said powders-containing fiber web is formed by a method other than a wet-laid method, said fine short fibers consist of island components remaining after removing a sea component from islands-in-sea type fibers, or fibers derived from mechanically dividable fibers, and said fine short fibers are bonded by a fusion thereof.