How does oxidation affect the lifespan of polyethylene outdoor chairs?

Oxidation significantly impacts the lifespan of polyethylene outdoor chairs by breaking down the polymer chains over time. Exposure to UV rays, heat, and oxygen accelerates this process, leading to brittleness, discoloration, and eventual cracking. Polyethylene, while durable, is not inherently UV-resistant, making it susceptible to degradation when left outdoors unprotected. To extend the lifespan of these chairs, consider using UV-stabilized polyethylene or applying protective coatings. Regular cleaning and storage during harsh weather can also minimize oxidative damage. Understanding these factors helps in maintaining the longevity and appearance of your outdoor furniture.