How does resin viscosity during manufacturing impact the final strength of flower boxes?

The viscosity of resin during the manufacturing process plays a critical role in determining the final strength and durability of flower boxes. Resin viscosity affects how evenly the polymer flows into molds, penetrates reinforcing fibers, and cures. Higher viscosity resins may lead to uneven distribution, creating weak spots or air pockets, while lower viscosity resins can ensure better saturation but may require additives to prevent excessive flow. Optimal viscosity ensures proper bonding between layers, enhancing structural integrity. Factors like temperature, curing time, and filler materials also interact with viscosity to influence the final product's resistance to stress, moisture, and UV degradation. Understanding these dynamics helps manufacturers produce stronger, longer-lasting flower boxes.