... of lubrication.Operating Temperature Range: -50~600°C,Short-term up to 1000 °C for short-termTechnical Data:ProjectQuality indicatorsMethodDrip point ... T3498Penetration,0.1mm265-295GB/T 269Corrosion(T2 Copper,100°C,24h) gradeCopper no green or black changeGB/T 7326Second ... methodWater Loss(38°C,1h),Level ≤5SH/T 0109Evaporation(99°C,22h),% ≤2.0GB/T7325Oxidation stability; ...