MATERIAL FOR INDIVIDUAL PROTECTION MEANS Russian patent published in 1997 - IPC

FIELD: fabrication of light armored jackets. SUBSTANCE: material consists of layers of cloth based on polymaterial consists of layers of cloth based on polyparaamide threads and light-weight layers made of crossed, interweaved uniaxially oriented flat polypropylene belts with a sublayer of unwoven, chaotically arranged in its plane polypropylene fibres fastened by stitching synthetic threads. Volumetric ratio of belts and fibres is within 1: 1 to 1:0.4. The density of the structure of cloth based on polyparaamide threads corresponds to the criterion of cloth structure density within 7.6 to 11.0, the total surface density of all layers is within 4.6 to 6.6 kg/sq. m. EFFECT: enhanced reliability. 5 dwg, 1 tbl