What are the effects of resin cross-linking on the impact strength of WPC outdoor tree boxes?

Resin cross-linking significantly influences the impact strength of Wood-Plastic Composite (WPC) outdoor tree boxes. By chemically bonding polymer chains, cross-linking enhances the material's structural integrity, making it more resistant to cracking and deformation under stress. This modification improves the durability of WPC tree boxes, especially in harsh outdoor conditions where temperature fluctuations and mechanical impacts are common. Studies show that cross-linked WPC exhibits higher energy absorption and fracture resistance compared to non-cross-linked variants. These properties make it an ideal choice for long-lasting, low-maintenance outdoor applications.