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Amino fluorosilicone oil has recently achieved a milestone breakthrough in the fields of structural bonding and interface engineering for advanced composite materials. Through the precise synergy between the amino functional groups and fluorosilicon segments in its molecules, this material achieves universal ultra-strong bonding with various difficult-to-adhere substrates such as carbon fiber and ceramic matrix composites, while endowing the bonded interfaces with unparalleled resistance to environmental aging. It provides fundamental material support for the lightweight and high-performance development of equipment in aerospace, new energy vehicles, and other sectors.
Research confirms that amino fluorosilicone oil can precisely regulate interface surface energy within an extremely low range of 20-24 mN/m, demonstrating instant wettability and deep penetration capabilities for carbon fiber reinforced polymers (CFRP), titanium alloys, and specialty engineering plastics. Bonding interfaces treated with it achieve 90° peel strength as high as 12-20 kN/m, with strength retention exceeding 95% after damp-heat aging (150°C/85% RH, 1000h). Bonded joints exhibit exceptional reliability with zero failures during thermal shock cycling from -55°C to 250°C.
In the new energy vehicle sector, as a standard primer for power battery pack structural adhesives, this material has redefined the connection reliability between aluminum alloy housings and composite upper covers. Mass real-vehicle validation data indicates that battery packs treated this way maintain complete structural integrity after passing the rigorous national standard tests for vibration, impact, and simulated collision,彻底 eliminating safety hazards caused by interface failure. In the manufacturing of next-generation aircraft, it enables the co-curing connection of carbon fiber fuselages and titanium alloy frameworks, achieving an overall weight reduction of 15% while meeting fatigue life requirements under ultimate loads.
Facing the trend of multifunctional integration in future equipment, the platform technology advantages of amino fluorosilicone oil are becoming increasingly prominent. Its derivative materials can simultaneously integrate functions such as thermal conductivity (>1.5 W/(m·K)), electrical conductivity, or electromagnetic interference shielding on the basis of achieving ultra-high interface strength, providing unprecedented interface solutions for the agile structures of 6G communication devices, low-earth-orbit satellites, and humanoid robots. Market analysis suggests that the maturity of this breakthrough material will strongly promote the leap of composite materials from “usable materials” to “primary load-bearing structural materials,” initiating a materials revolution in the trillion-yuan high-end equipment market.