Heat Resistant FKM Sheet: Properties and Applications Fluoroelastomers (FKM) are a class of high-performance synthetic rubbers known for their exceptional resistance to heat, chemicals, and oils. Among these, heat-resistant FKM sheets are widely used in demanding industrial applications where extreme temperatures and harsh environments are common. Key Properties of Heat-Resistant FKM Sheets 1. High-Temperature Resistance Heat-resistant FKM sheets can withstand continuous exposure to temperatures ranging from -20°C to +230°C (-4°F to +446°F), with some specialized grades capable of handling short-term peaks up to 300°C (572°F). This makes them ideal for applications involving hot fluids, steam, or exhaust gases. 2. Chemical and Oil Resistance FKM exhibits excellent resistance to a wide range of chemicals, including oils, fuels, acids, and solvents. This property ensures durability in aggressive environments such as chemical processing, automotive, and aerospace industries. 3. Low Compression Set Even under prolonged compression, heat-resistant FKM sheets maintain their shape and sealing performance, making them suitable for gaskets, O-rings, and seals in high-pressure systems. 4. Weather and Ozone Resistance Unlike many elastomers, FKM does not degrade easily when exposed to UV light, ozone, or weathering, ensuring long-term performance in outdoor or harsh atmospheric conditions. 5. Mechanical Strength and Flexibility Despite their high-temperature capabilities, FKM sheets retain good tensile strength, elongation, and flexibility, allowing them to be used in dynamic sealing applications. Common Applications - Automotive & Aerospace: Used in fuel systems, engine gaskets, and hydraulic seals due to their resistance to heat and hydrocarbons. - Oil & Gas: Ideal for seals and gaskets in drilling equipment, pipelines, and refineries where exposure to high temperatures and aggressive fluids is common. - Chemical Processing: Used in pumps, valves, and reactors to handle corrosive chemicals safely. - Food & Pharmaceutical: Certain FDA-compliant FKM grades are used in equipment where high-temperature sterilization is required. - Industrial Machinery: Applied in hydraulic systems, compressors, and high-temperature conveyor belts. Conclusion Heat-resistant FKM sheets are a critical material in industries that demand reliability under extreme conditions. Their ability to endure high temperatures while maintaining chemical and mechanical stability makes them indispensable for sealing, insulation, and protective applications. Whether in automotive, aerospace, or chemical processing, FKM sheets provide a durable and long-lasting solution for challenging environments.