Feine anorganische Teilchen enthaltende Fasern und Verfahren zu ihrer Herstellung

摘要

Disclosed herein is fine inorganic particles-containing fiber which is characterized in that the fiber contains fine inorganic particles with an average particle size of not larger than 10 mu m and the fiber-forming polymer contains not less than 0.01 milliequivalent/gram of any of the polar groups consisting of sulfonic acid group, carboxyl group and phosphoric acid group.