Zip-Chem ZC-920 Ice release is a special grease specifically formulated to act as a barrier between rubber and metal. Prevents deterioration and squeaking. In regards to the aircraft industry: Coating the rubber insulation (such as cargo doors, passenger doors and radome seals) will prevent the absorption and penetration of moisture which freezes. ZC-920 is effective in temperatures from -70 to 400 Deg. F.ZC-920 is completely removable with suggested solvents.