HEAT-RESISTANT EPOXY-ORGANOSILICON MATRIX FOR MANUFACTURING LAYERED COMPOSITES BASED ON GLASS, CARBON, BORON, AND ORGANIC FIBERS

摘要

FIELD: composites. SUBSTANCE: invention relates to technical areas where layered composites are utilized, namely in electric engineering, radio engineering, aerospace and aircraft industries. Matrix comprises epoxy-organosilicon resin and, as additive, amino-formaldehyde resin or bakelite lacquer, acetone, and ethyl alcohol, all in specified proportions. EFFECT: enabled operation at temperature range between -150 and +220 C and reduced linear expansion coefficient. 5 tbl, 3 ex