For all transportation process or materials containing oil including machine oil, heavy oil, mineral oil, or animal and vegetable oil, such as the grain, the mineral, the environmental protection recovery plant, the extract of petroleum, production line for oil material, or any environment need to prevent from the rubber deterioration by the oil .
|Type of rubber||Test time||Normal rubber||Moderate oil resistant||Middle oil resistant||Full oil resistant||Complex oil resistant|
|Condition||Test oil: No.3 Test temperature:70°C|
|Rubber||Working temperature||Types of oil resistant|
|OR315||-25°C ~ 60°C||wood oil, frozen food oil, and coal oil, etc.|
|OR350||-25°C ~ 60°C||grain oil, animal oil and vegetable oil, etc.|
|OR300||-25°C ~ 60°C||mineral oil, heavy oil, anti rust oil, engine oil, animal oil, recycling process oil, etc.|
|OHR/FOER||-25°C ~ 100°C||Asphalt and coal, etc.|