COMPOSITE MATERIAL Russian patent published in 2001 - IPC

FIELD: textile industry. SUBSTANCE: composite material has two interconnected layers. Lower layer is made from knitted fabric on the base of megaton fiber, and upper layer is made of nonwoven fabric manufactured from mixture containing modified fiber based on grafted copolymer of polycaproamide and polyglycidyl methacrylate phosphorylated with 1-oxyethylidene diphosphonic acid, and wool fiber. Weight ratio of fibers is 1:(0.15-0.25). Composite material is used for manufacture of special purpose products. EFFECT: simplified structure of composite material and wider range of usages. 1 tbl, 4 ex