How does the inclusion of wood flour particle size affect the surface texture of WPC tree boxes?
The inclusion of wood flour in wood-plastic composite (WPC) tree boxes significantly affects their surface texture, depending on the particle size used. Finer wood flour particles tend to create a smoother, more uniform surface, enhancing aesthetic appeal and reducing roughness. Conversely, larger particles may result in a coarser texture, which can improve slip resistance but may compromise visual consistency. The particle size also influences the bonding between wood and plastic matrices, impacting durability and water resistance. Optimizing wood flour particle size is crucial for balancing functionality and aesthetics in WPC tree box manufacturing.