How do resin processing parameters influence the surface porosity of WPC armchairs?

The surface porosity of Wood-Plastic Composite (WPC) armchairs is significantly influenced by resin processing parameters during manufacturing. Key factors such as temperature, pressure, cooling rate, and resin viscosity play a crucial role in determining the final surface quality. Higher temperatures can reduce porosity by improving resin flow, while excessive pressure may trap air bubbles, increasing porosity. A slower cooling rate allows for better resin consolidation, minimizing surface defects. Optimizing these parameters ensures a smoother, more durable finish, enhancing both aesthetics and longevity of WPC armchairs. Manufacturers must balance these variables to achieve the desired surface characteristics.