What are the effects of saltwater immersion on polypropylene outdoor chairs?
Polypropylene outdoor chairs are popular for their durability and resistance to weathering, but prolonged exposure to saltwater can impact their performance. Saltwater immersion may cause surface degradation, including fading, brittleness, and reduced structural integrity over time. Unlike metals, polypropylene does not rust, but salt can accelerate UV damage and weaken the material. Regular rinsing with fresh water and proper storage can mitigate these effects. For coastal environments, choosing UV-stabilized polypropylene or alternative materials may enhance longevity. Understanding these factors helps maintain outdoor furniture in harsh conditions.