Appearance Transparent Ingredient Silicone oil Thickener Inorganic NLGI 2# Work penetration,25 C 0.1mm 265~295 Drop Point / Run off(99 C 22h),% 1.2 Oil separation  100 /24h, % 4.0 Corrosion test of copper sheet(1003h) Qualified Work temperature -50~200C(-58~143F)