Silicone coatings play a key role in high temperature protection in automobile engine compartments, and their core advantages are reflected in the following aspects:

‌Excellent high temperature resistance‌: Silicone high temperature resistant paint can withstand the continuous extreme high temperature environment in the engine compartment and protect the metal substrate from thermal damage. It can stably withstand high temperatures ranging from 200 degrees Celsius to 800 degrees Celsius, ensuring that the coating does not fall off or change color at high temperatures, and maintains the integrity of physical and mechanical properties.

‌Long-term oil resistance and anti-corrosion protection‌: Specially developed oil-resistant silicone coatings have excellent resistance to penetration and corrosion of engine oil, fuel, etc. in the engine compartment. It can work stably for a long time in a high temperature and oily environment, effectively preventing oil substances from corroding metal pipes, oil pans, seals and other components, greatly extending their service life and reliability.

‌Stable coating performance and protective effect‌: Under the harsh working conditions of the engine compartment (high temperature, vibration, oil pollution, chemical media), the silicone coating can maintain good adhesion and flexibility, forming a dense protective interface layer, isolating the substrate from high-temperature oxidation and corrosive substances (such as condensed water, exhaust residues).

‌Improvement of modification technology (development trend)‌: Innovative products such as water-based acrylic modified silicone high-temperature resistant paint combine the excellent adhesion and weather resistance of acrylic resin with the high-temperature stability of silicone‌. This type of coating is not only environmentally friendly, but also has better construction performance (such as spraying, brushing, and fast drying), and can still maintain coating stability and protective integrity under extreme temperature cycles, further improving its applicability in the complex environment of the engine compartment‌.