EV Battery Coolant-Resistant Silicone Sealant Released
Keywords: oil-exuding LSR, EV battery seal, coolant resistant silicone, low compression set silicone
Key sentence: Oil-exuding liquid silicone rubber provides built-in lubrication during assembly while maintaining stable sealing performance for EV battery cooling circuits.
The newly launched ELASTOSIL® LR3822 oil-exuding LSR is engineered for traction battery cooling system connector seals. The material releases a thin lubricating silicone film during molding, simplifying automated assembly operations. It delivers low compression set, high tear strength and outstanding resistance to EV cooling fluids. As electric vehicle production expands, battery thermal management sealing becomes more demanding. Traditional silicone seals often face assembly friction and coolant erosion issues. This new silicone grade helps automotive OEMs reduce assembly defects and extend service life of high-voltage battery sealing components.