In the precision world of the automotive industry, the engine is known as the "heart" of the vehicle, and its performance directly determines the power performance and reliability of the entire vehicle. In the complex mechanical operation inside the engine, there is a seemingly small but crucial "invisible guardian" - fluorosilicone rubber. This high-performance material is quietly rewriting the technical standards of engine manufacturing and has become the key code for improving efficiency and reliability in the modern automotive industry.



When the car engine is running, the intake and exhaust systems are subjected to unimaginable harsh tests. When the engine is running at high load, the gas flow rate in the intake and exhaust pipes can reach tens of meters per second, and the peak pressure exceeds the normal atmospheric pressure by several times, accompanied by a high temperature environment of 200℃-300℃. Under such extreme working conditions, traditional sealing materials are prone to aging, deformation, cracking and other problems, resulting in gas leakage, which not only reduces the engine power output, but also causes a chain reaction of increased fuel consumption and excessive exhaust emissions.

The emergence of fluorosilicone rubber provides a revolutionary solution to this problem. It is a special modified material of silicone rubber. By introducing the element of fluorine, it combines the excellent high and low temperature resistance of silicone rubber with the excellent chemical stability of fluororubber. At the molecular level, the polymer chain segments of fluorosilicone rubber are closely arranged, and the "electron cloud barrier" formed by fluorine atoms effectively resists high temperature, chemical corrosion and oxidation, allowing it to maintain good elasticity and mechanical strength in the extreme temperature range of -60℃ to 300℃.

In the engine intake system, the sealing gasket between the air filter and the throttle, the turbocharger connecting hose and other components are important application scenarios for fluorosilicone rubber. These components must ensure that fresh air enters the combustion chamber in a precise proportion. Any small leakage will destroy the air-fuel ratio balance and cause a decrease in combustion efficiency. Seals made of fluorosilicone rubber, with their low compression permanent deformation characteristics, can still maintain a tight fit and prevent air leakage even under long-term vibration and thermal cycle shock.

Fluoro Silicone Gum,pls check IOTA 110-F series