The automobile auxiliary airbag cover is a very important component in the automobile safety system, and its material has a vital impact on its performance and safety. The material requirements for the automobile auxiliary airbag cover are mainly as follows:

1. Strength requirements: The automobile auxiliary airbag cover needs to have sufficient strength and hardness so that it can effectively withstand the impact force during a collision and protect the passengers in the car from injury. Therefore, the material must have high strength and pressure resistance.

2. Lightweight: With the continuous development of automobile technology, lightweight has become an important trend in automobile manufacturing, which can effectively reduce the overall weight of the car, improve fuel economy and reduce carbon emissions. Therefore, the material of the automobile auxiliary airbag cover should also have the characteristics of lightweight.

3. Corrosion resistance: The automobile auxiliary airbag cover may be corroded by the external environment during use, so the material needs to have good corrosion resistance to ensure its long-term service life.

4. Cost control: As one of the parts of the car, the material of the automobile auxiliary airbag cover also needs to consider the cost factor, and must have a reasonable price and good cost performance.

In general, the material of the automobile airbag cover needs to meet the requirements of high strength, light weight, corrosion resistance and cost control. Manufacturers usually choose appropriate materials according to specific needs and usage environment to ensure that the automobile airbag cover can play a good performance and safety.