What are the effects of resin molecular weight on WPC armchair wear resistance?

The molecular weight of resin plays a critical role in determining the wear resistance of Wood-Plastic Composite (WPC) armchairs. Higher molecular weight resins typically offer improved mechanical strength and durability, reducing surface abrasion and extending the lifespan of the furniture. This is due to the enhanced entanglement of polymer chains, which resists deformation under stress. Conversely, lower molecular weight resins may lead to faster wear and reduced performance. Understanding this relationship helps manufacturers optimize WPC formulations for long-lasting, high-quality armchairs. Factors like processing conditions and filler interactions also influence the final wear resistance, making resin selection a key consideration in WPC design.