How does polypropylene resist UV degradation in outdoor chairs?

Polypropylene is a popular material for outdoor chairs due to its durability and resistance to UV degradation. This resistance is primarily achieved through the incorporation of UV stabilizers during the manufacturing process. These stabilizers act as a protective barrier, absorbing or reflecting harmful UV rays and preventing them from breaking down the polymer chains in the material. Additionally, polypropylene's inherent molecular structure contributes to its resilience, as it is less prone to chemical reactions caused by sunlight exposure. As a result, outdoor chairs made from polypropylene maintain their strength, color, and structural integrity even after prolonged exposure to sunlight, making them an ideal choice for outdoor furniture.