... air, water and general concentration of acid, alkali, salt, and a variety of solvent oil. So, it also can be used ... steel, wood and other mentals.3. Good electrical performanceFRP is a good insulation material, it can keeps good dielectric properties under ... conductivity,in room temperature, it's 1.25~1.67kJ/(m·h·K), is excellent insulation material. Fiberglass Insulated ...