SILIC 100 TEF is a silicone grease containing PTFE, which can be used over a wide range of operating temperatures. With excellent thermal stability, this grease also has very good resistance to water, oils and numerous chemicals (methanol, acetone, ethanol, glycol, etc.), and features very low volatility. SILIC 100 TEF is compatible with any plastic, seal or good-quality elastomer, besides silicones.