... the sealing gasket material for the equipment in kerosene, petrochemical, alkali, solvent, fuel oil, petroleum-based lubricating oil and other mediums. Working ... the temperatureof 150±2°C,dipped in No.20 aviation luricatint oil for 5h,then taken out and laid for 5min.Horizontal Strain ... temperature of 15-30°C,dipped in NO.75 aviation gasoline for 5h,then taken out and laid for 5min.Horizontal Strain ...