In the debate of PVC vs. aluminum-plastic board, the better choice largely depends on the specific application and requirements. PVC (Polyvinyl Chloride) is a versatile material known for its durability, flexibility, and resistance to chemicals and corrosion. Aluminum-plastic board, on the other hand, combines the strength of aluminum with the lightweight and insulating properties of plastic.

PVC is often preferred for its excellent weather resistance and long lifespan. According to the American Chemistry Council, PVC products can last up to 50 years without significant degradation. This makes it an ideal choice for outdoor applications, such as piping, windows, and siding. Additionally, PVC is recyclable, contributing to its environmental friendliness.

Aluminum-plastic board, however, offers superior thermal insulation properties. A study published in the Journal of Thermal Analysis and Calorimetry found that aluminum-plastic board has a lower thermal conductivity compared to PVC, making it more suitable for applications where insulation is crucial, such as in building materials and refrigeration units. Moreover, aluminum-plastic board is lightweight and easy to install, which can reduce labor costs.

In terms of cost, PVC is generally more affordable than aluminum-plastic board. This is due to the abundance of raw materials and the lower production costs associated with PVC. However, the initial cost of aluminum-plastic board may be offset by its longer lifespan and lower maintenance requirements.

Ultimately, the choice between PVC and aluminum-plastic board depends on the specific needs of the project. For applications requiring durability, weather resistance, and cost-effectiveness, PVC is the superior choice. In contrast, for projects that demand excellent thermal insulation and lightweight properties, aluminum-plastic board is the more suitable option.