What is the purpose of automotive paint?

[ElisaDella]

Automotive paint serves protective, decorative, and identification functions. Below is a detailed introduction about the roles of automotive paint: 1. Protective function: As outdoor vehicles, cars are constantly exposed to various corrosive elements in the atmosphere, such as moisture, oxygen, industrial atmosphere, sulfur dioxide, carbon dioxide, and nitrogen dioxide. Automotive paint forms a firmly adhered continuous film on the car's surface, preventing chemical or electrochemical reactions between the surface and surrounding media, thereby inhibiting or delaying damage to the vehicle. 2. Decorative function: Applying various bright-colored paints to the car's surface enhances its aesthetic appeal, making it look elegant, lively, and pleasant, while also showcasing the vehicle's personality. A full-bodied paint film can elevate the car's grade. 3. Identification function: The color of automotive paint can serve as an indicator of the vehicle's type and purpose, such as green for postal vehicles and white for ambulances. Additional functions: Some automotive paints can improve comfort and sealing, reducing noise caused by vibrations.