Fluorosilicone oil deeply empowers the new energy industry chain, building a long-term protection barrier for energy storage and photovoltaic equipment.
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Fluorosilicone oil deeply empowers the new energy industry chain, building a long-term protection barrier for energy storage and photovoltaic equipment.
1.The problem of high temperature in power batteries is prominent. Fluorosilicone oil modification provides a safety solution.
The energy density of power batteries for new energy vehicles and energy storage stations has been continuously increasing. High temperature, electrolyte corrosion, and thermal runaway risks restrict the service life of the batteries. Fluorosilicone oil, with its excellent chemical corrosion resistance and high-temperature resistance, can be used as a minor additive for electrolyte, a coating for separators, and a raw material for battery PACK sealing. With only 0.1% addition, a dense protective film can be formed on the electrode surface, improving the low-temperature capacity retention rate; modified separators can raise the triggering temperature of thermal runaway by 50°C, effectively alleviating safety hazards such as leakage and bulging, and being suitable for 800V high-voltage platform battery systems.
2. Upgrade of outdoor protection for photovoltaic systems: Fluorosilicone coating extends the service life of components
Traditional photovoltaic encapsulation films tend to yellow, peel off, and have a decreasing light transmittance when exposed to coastal and desert environments for a long time. The fluorosilicone oil-modified encapsulation material has strong resistance to ultraviolet rays and is resistant to wet heat aging. After a 3000-hour double 85-degree environment accelerated aging test, the light transmittance still remains above 95%. When used as the sealing material for photovoltaic frames and the surface anti-wetting protective coating, it can resist salt fog and sand erosion, and extend the outdoor stable service life of double-sided photovoltaic components to more than 30 years, thereby reducing the operation and maintenance replacement costs of power stations.
3. Wind power storage system sealing Suitable for extreme temperature conditions during day and night
The temperature differences within the power modules of onshore and offshore wind converters and energy storage converters are significant. Ordinary sealing materials tend to harden and leak. The fluorosilicone oil sealing material can maintain stable elasticity within the temperature range of -50℃ to 200℃. It is resistant to hydraulic oil, acid and alkali corrosion, and has a low friction coefficient to reduce equipment wear during operation. It is applied to the sealing of wind turbine gearboxes and the encapsulation of energy storage IGBT modules, reducing the frequency of equipment failures and adapting to complex outdoor scenarios such as high humidity in sea breezes and low temperatures in high-altitude areas.
4. The demand for new energy materials continues to expand. Specialized fluorosilicone oils have become a key research focus.
As the installed capacity of clean energy sources increases year by year, the demand for special fluorosilicone oils for new energy applications has maintained a steady growth. The industry's research focus has shifted to low-viscosity, flame-retardant, and long-lasting weather-resistant specialized fluorosilicone oil products. Through optimizing the molecular structure, these products enhance compatibility with lithium batteries and photovoltaic substrates. As the performance of domestic products continues to align with international high-end standards, the raw material procurement costs for downstream new energy enterprises have significantly decreased, further promoting the widespread use of fluorosilicone oils in the clean energy sector.