HEAT-PROTECTING OUTFIT Russian patent published in 1998 - IPC

FIELD: outfit used to be worn during working in fire risk zones or under high temperature conditions. SUBSTANCE: heat-protective outfit has at least one piece of overalls with outer layer, inner layer, intermediate heat-insulating layer and hydraulically insulating layer. Outer layer is made from aramide material and inner layer is manufactured from cotton fabric. Hydraulically insulating layer is made from fluorocarbon polymer or silaxan composition and disposed between outer and intermediate heat-insulating layer. Total thickness of outer and hydraulically insulating layers is within the range of 0.02-0.05 of thickness of intermediate heat-insulating layer. EFFECT: increased strength and protective characteristics and reduced weight of protective outfit. 3 cl, 1 dwg