Appearance Black paste Ingredient PAO Thickener Inorganic NLGI 2# Work penetration,25 C 0.1mm 265~295 Drop Point / Run off(99C 22h),% 1.1 Oil separation 100 /24h, % 2.8 Corrosion test of copper sheet(1003h) Qualified Work temperature -40~300 C(-40~197 F)