High temperature resistant insulation material is using MPI resin as the main raw material by moulding or pultrusion.The product has high temperature resistance, high strength, high weather resistance, high dielectric, heavy-duty, etc.Product application scope is widespread, such as: cell cylinder with insulation: insulation cone sets, different insulation brick, brick of mica, dusting brush seal of the opposite sex.High-temperature air gap insulation board, u-shaped slot insulation, high strength insulating rod, motor base, in the indoor and outdoor high-voltage electrical insulation casing, wiring terminal, transformer, wear casing wall, high strength and no air gap, of large diameter insulation barrel, post insulator insulation box;The screw is suitable for: aluminum electrolytic plant busbar short road.