How does resin lubricant content affect extrusion pressures in WPC flower box production?

The content of resin lubricant in Wood-Plastic Composite (WPC) materials significantly influences extrusion pressures during flower box production. Lubricants reduce friction between polymer chains and processing equipment, lowering energy consumption and improving flow properties. Higher lubricant concentrations generally decrease extrusion pressures, enhancing production speed but potentially compromising mechanical strength. Optimal lubricant levels balance pressure reduction with maintaining structural integrity, ensuring efficient manufacturing without sacrificing product quality. Understanding this relationship helps manufacturers fine-tune formulations for cost-effective, high-performance WPC flower boxes.