Are there differences in thermal degradation between WPC and PVC armchairs?

When comparing WPC (Wood-Plastic Composite) and PVC (Polyvinyl Chloride) armchairs, thermal degradation is a critical factor influencing their durability and performance. WPC, a blend of wood fibers and plastic, tends to degrade at lower temperatures compared to PVC, which has higher thermal stability. Under prolonged heat exposure, WPC may warp or lose structural integrity, while PVC retains its shape better due to its synthetic composition. However, WPC offers better UV resistance and a more natural appearance. For outdoor use, PVC armchairs are often preferred in high-temperature environments, whereas WPC suits moderate climates. Understanding these differences helps in selecting the right material for long-term use.