How does the inclusion of natural waxes improve the water repellency of WPC tree boxes?

The inclusion of natural waxes in Wood-Plastic Composite (WPC) tree boxes significantly improves their water repellency, making them more durable and resistant to moisture damage. Natural waxes, such as carnauba or beeswax, form a hydrophobic layer on the surface of the composite material, preventing water absorption and reducing the risk of swelling, warping, or fungal growth. This enhancement is particularly beneficial for outdoor applications, where WPC tree boxes are exposed to rain, humidity, and other environmental stressors. By integrating natural waxes, manufacturers can extend the lifespan of these products while maintaining their aesthetic appeal and structural integrity. Additionally, this eco-friendly solution aligns with sustainable practices, as natural waxes are biodegradable and non-toxic. The result is a high-performance, low-maintenance product ideal for urban landscaping and garden design.