Attributes . Excellent Resistance to Water Washout, Excellent Sound Dampening Properties, Prevents Rust and Corrosion, Food Grade and Clean, Excellent Heat Transfer Efficiency, Viscosity Stable, Thermally Stable, Wide Temperature Range, Compatible with Majority of Rubber and Plastic Compounds, Seals Out Moisture, Safe In Potable Water, Thick Consistency, High Dielectric Strength, Environmentally Friendly, Kosher Certified, Nsf Registered (H1), #141974 . Names