| Component | Role |
|---|---|
| Base resin | The primary material that determines the basic properties of the product |
| Additives | Improve heat resistance, UV stability, flame retardancy, and durability |
| Fillers | Reduce cost, increase rigidity, and control shrinkage |
| Color masterbatch | Add color to the plastic resin |
| Reinforcing fibers | Enhance stiffness and mechanical strength |
