| Characteristic instructions:
1.Excellent high-low temperature property, wide service temperature range, consistency varies little with temperature;
2.Good lubrication and sealing, good compatibility with metals,most plastics and rubber materials;
3.Excellent oxidation stability and insulation, minimum saturated vapor pressure;
4.Excellent chemical stability, it can be used under conditions of weak acid,weak alkali,damp and great disparity of temperature difference and so on.