How does resin flow behavior affect mold filling in WPC armchair production?
In the production of Wood-Plastic Composite (WPC) armchairs, resin flow behavior plays a critical role in determining the efficiency and quality of mold filling. The viscosity, temperature, and pressure of the resin directly influence how it fills the mold cavity, affecting the final product's structural integrity and surface finish.
High-viscosity resins may lead to incomplete filling or air traps, while low-viscosity resins can cause flash or uneven distribution. Optimizing flow behavior through precise temperature control and injection speed ensures uniform mold filling, reducing defects and enhancing durability. Understanding these dynamics is key to improving WPC armchair manufacturing processes.