What are the effects of prolonged exposure to ozone on polyethylene benches?

Prolonged exposure to ozone can significantly impact polyethylene benches, leading to material degradation over time. Ozone reacts with the polymer chains in polyethylene, causing surface cracks, brittleness, and loss of structural integrity. This oxidative process accelerates under UV exposure, further reducing the bench's durability and lifespan. Common signs include discoloration, reduced flexibility, and increased susceptibility to weathering. To mitigate these effects, manufacturers often add stabilizers or UV inhibitors during production. Regular maintenance and protective coatings can also help extend the lifespan of polyethylene benches in ozone-rich environments.