NONWOVEN MATERIAL Russian patent published in 1994 - IPC

FIELD: textile. SUBSTANCE: material has a fiber lap fastened by warp-woven weaves which loops are made from the fibers of the lap itself which, in turn, has a layer from an anion-exchange modified polyamide fiber. The material additionally has a frame which has warp, weft threads fastened by sewing threads. The mass ratio of the fiber layer and frame is (3.0-4.0): 1. A yarn from a hydrophylic modified polyamide fiber is used as the frame threads. The mass ratio of warp, waft and sewing threads is (1-1.5): (1.5-2): 1. EFFECT: improved quality. 1 tbl