In addition to excellent electrical properties, marble and ozone resistance, this product also has excellent low temperature resistance, irradiation resistance, ablation resistance and self-extinguishing properties. This product can be used for all kinds of electronic and electrical components as potting materials, and can be used as impregnation molding and mold release materials, a component of the binder. It can be used as the bonding of various aircraft thermal insulation materials, spacecraft thermal insulation material products, engine thermal insulation products, nuclear power with radiation coating, used for cold and ablative resistance, heat aging and radiation resistance parts of the sealing ring, pads, tubes, rods, etc., in the low temperature of minus 120 ° C is still elastic, adding a certain amount of heat-resistant additives, suitable for the ablative putty, coating for special purposes.