... conductivity, high compressive strength, smoothly mobility. It can be used in paint, rubber, plastics, FRP, artificial stone, putty ... Because of its high compressive properties, it can be used to produce high-strength low density cement slurry and ... casting polyester, FRP, SMC, radome, synthetic foam board, adhesives, printed circuit board substrate, RTM, bowling, fan blades, emulsion explosives, golf, ...