... in the petroleum series hydraulic oil, glycol Department of hydraulic oil, gasoline, water, silicone grease, silicone ... 100 °C.Pu (polyurethane rubber) sealsExcellent mechanical properties of polyurethane rubber, wear resistance, high voltage performance are ... as high temperature resistance, corrosion-resistant materials low coefficient of friction, insulation material, anti-sticking coating, it has ...