Anaerobic impregnation sealant Anaterm-1U accelerated action to fix, tightening lock and seal threaded connections during assembly with a gap of 0.1 mm, as well as to eliminate the microvoids and microcracks in the welds, the weld zone, casting, rolling, stamping and extruded products and other defects, having dimensions of up to 0.07 mm; gives the thermal (up 200`C) and chemical resistance; is used for sealing and gluing.