With the continuous development of the automotive industry and the increasing demand for automotive performance and quality, polysilazane, as a high-performance material, is gradually playing an important role in various key parts of automobiles, injecting new vitality into the optimization and upgrading of automobiles.
The application of polysilazane in the core component of automotive engines has brought many significant advantages. During the operation of the engine, there is frequent friction between the piston and the inner wall of the cylinder, which not only causes energy loss and affects the thermal efficiency of the engine, but also leads to component wear and shortens the service life of the engine. When a polysilazane coating is applied to the piston, cylinder walls, and other areas, the situation greatly improves. Polysilazane coating can effectively reduce the friction coefficient, making the reciprocating motion of the piston in the cylinder smoother, reducing energy loss caused by friction, thereby improving the thermal efficiency of the engine, allowing fuel to burn more fully and convert into power, and reducing the fuel consumption of the car. At the same time, it also has excellent wear resistance, which can maintain good condition under long-term friction conditions, reduce wear on the piston and cylinder walls, extend the replacement cycle of these key components, and thus improve the overall durability of the engine, saving maintenance costs for car owners and in line with the current trend of energy-saving, environmental protection, and long life development of automobiles.
For the exhaust system of automobiles, polysilazane also has important application value. The exhaust system of a car generates a large amount of high temperature during operation, and the exhaust gas contains various corrosive chemicals such as sulfur dioxide, nitrogen oxides, etc. If the exhaust system is not effectively protected, high temperatures will be transmitted to other parts of the vehicle, affecting the comfort inside the car. At the same time, the exhaust system itself is also prone to corrosion, perforation, air leakage, and other problems, affecting its normal function. After being applied to the exhaust system, the polysilazane coating can play an excellent role in thermal insulation. It can form a thermal barrier on the surface of exhaust pipes, mufflers and other components, effectively blocking heat from dissipating outward, allowing most of the heat to be discharged with the exhaust gas, reducing the thermal impact on surrounding components and the interior environment of the vehicle. In addition, the polysilazane coating also has excellent corrosion resistance, which can resist the erosion of harmful substances in exhaust gas, protect the metal structure of the exhaust system, extend its service life, ensure the stable and reliable operation of the automobile exhaust system, and meet the long-term needs of automobile use.
From the perspective of car exterior decoration, polysilazane also performs well. Nowadays, the appearance of a car is one of the important considerations for consumers when buying a car, and cars face various external environmental tests in daily use, such as wind and sun exposure, acid rain erosion, and the impact of stones on the road. Polysilazane can be used to manufacture exterior decorative coatings for automobiles. The coatings formed by it have good weather resistance and can resist natural factors such as ultraviolet rays, rain, and sandstorms for a long time, maintaining the color and glossiness of the coating and keeping the appearance of the car as new. At the same time, its scratch resistance also makes the coating less prone to obvious scratches even when the car encounters slight scratches during daily driving, maintaining the overall aesthetic image of the car. Moreover, the polysilazane coating can achieve various rich color and texture effects through different formulas and processes, meeting the diverse aesthetic needs of consumers and further enhancing the market competitiveness of automobiles.
In short, the multi-faceted application of polysilazane in the automotive industry, from improving engine performance to protecting exhaust systems, to beautifying car appearance, provides strong support for the high-quality development of automobiles and allows consumers to enjoy better performance and more beautiful appearance of automotive products.

Room termperature curing polysilazane, pls check IOTA 9150, IOTA 9150K.       
High termperature curing polysilazane, pls check IOTA 9108, IOTA 9118.