PROTECTIVE CLOTH Russian patent published in 1999 - IPC

FIELD: textile industry. SUBSTANCE: protective cloth relates to camouflage-appearance textiles provided with fire- resistant, water-, oil-, and dirt-repellent impregnation agents and is intended for sewing of special military clothes. Cloth, both in its warp and shute, is made from integrated two-component thread consisting of composite aramide thread (30-60 wt %) twisted together with cotton yarn with density at least 15 tex and twisting at least 450 tw/m (70-40 wt %). Composite aramide thread has density at least 8 tex and twisting at least 110 tw/m. Yarn and thread have unidirectional twisting that is inverse to that of integrated thread which is at least 280 tw/m. Surface density of the cloth is at least 100 g/sq.m. As aramide thread, threads based on poly-p-phenyleneterephthalamide, poly-p- phenylenebenzoimidazolterephthalamide and their copolymers can be utilized. EFFECT: improved working characteristics. 3 cl, 5 ex