How does resin selection impact the resistance of WPC Outdoor Loungers to oil stains?

The resistance of Wood-Plastic Composite (WPC) outdoor loungers to oil stains is significantly influenced by the type of resin used in their manufacturing. Resins act as binding agents in WPC, determining the material's porosity, surface smoothness, and chemical reactivity. High-density polyethylene (HDPE) and polypropylene (PP) resins are commonly used due to their low porosity, which prevents oil from penetrating the surface. Additionally, resins with UV stabilizers and hydrophobic properties further enhance stain resistance by repelling liquids and reducing absorption. Choosing the right resin ensures WPC loungers remain aesthetically pleasing and easy to clean, even in high-traffic outdoor settings. Proper resin selection is key to balancing durability, maintenance, and visual appeal in composite furniture.