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Vinyl fluorosilicone oil has recently made significant technological progress in the high-performance elastomer materials sector. With its unique molecular structure and excellent cross-linking properties, this material has become a key cross-linking agent in aerospace, new energy vehicles, and high-end electronics manufacturing, providing innovative solutions for enhancing the performance of specialty fluorosilicone rubbers.
Research shows that by precisely controlling the content of vinyl functional groups (0.15%-0.8%) and molecular weight distribution (PDI<1.3), vinyl fluorosilicone oil enables controllable regulation of the cross-linking process. Experimental data indicates that vulcanized rubber prepared using this material achieves tensile strength of 12-16 MPa and tear strength of 45-58 kN/m, maintaining over 87% performance retention after 168 hours of aging at 250°C. Simultaneously, its volume swelling rate in aviation fuel remains below 9%, demonstrating exceptional media resistance.
In the new energy vehicle sector, vinyl fluorosilicone oil has become a critical material for power battery sealing systems and motor insulation protection. Actual test results show that seals cross-linked with this material maintain complete sealing performance after 2,000 thermal cycles in alternating temperature environments from -40°C to 180°C, achieving service life under vibration conditions more than three times that of traditional materials. In the aerospace field, the material has been successfully applied in engine sealing systems and fuel line connectors, significantly enhancing equipment reliability and service life.
With continuously increasing performance requirements for materials in high-end manufacturing, new progress has been made in the functional modification of vinyl fluorosilicone oil. By introducing special functional groups, new-generation materials achieve thermal conductivity of 0.5-0.7 W/(m·K) while maintaining excellent mechanical properties, providing innovative solutions for thermal management of high-power-density electronic devices. Industry experts note that this material's technological breakthrough will drive high-performance elastomer materials toward multifunctional development, with its application scale in the new energy and aerospace sectors projected to achieve an average annual growth rate exceeding 25% over the next three years.