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In the field of high-end engineering materials, fluorosilicone rubber is becoming the material of choice for extreme operating conditions due to its exceptional comprehensive performance. This innovative material, which introduces fluorocarbon groups into the polysiloxane backbone, successfully combines the temperature resistance of silicone rubber with the medium resistance of fluoroelastomer, demonstrating remarkable stability within a temperature range of -60℃ to 200℃.
The unique properties of fluorosilicone rubber stem from its special molecular structure. Research shows that the material's volume change rate in harsh media such as fuel, lubricating oil, and hydraulic oil can be controlled within 10%, significantly outperforming conventional silicone rubber. Meanwhile, it achieves excellent performance levels with tensile strength reaching 8-12 MPa and tear strength maintained at 30-45 kN/m. More notably, in long-term high-temperature aging tests, fluorosilicone rubber retains over 85% of its original mechanical properties after 168 hours at 200℃.
In the aerospace sector, fluorosilicone rubber has become a critical material for aircraft fuel system seals and engine bay cable sheaths. Application data from a certain commercial aircraft model shows that seals manufactured from fluorosilicone rubber can achieve service life more than three times longer than conventional rubbers under continuous high-temperature and oil-immersion conditions. In the automotive industry, with the rapid development of new energy vehicles, fluorosilicone rubber is increasingly used in key components such as battery package sealing and motor insulation protection.
Beyond traditional sealing applications, fluorosilicone rubber also demonstrates unique value in specialty protection fields. Its exceptional resistance to chemical media makes it an ideal material for chemical equipment sealing and protective gloves. With advancements in material modification technologies, new-generation fluorosilicone rubber products exhibit further improved flame retardancy and mechanical performance while maintaining excellent media resistance.
Industry experts note that with continuous optimization of manufacturing processes and innovation in application technologies, fluorosilicone rubber will play a crucial role in more high-end manufacturing sectors, providing important material support for the transformation and upgrading of equipment manufacturing industry.