What are the effects of ozone exposure on acrylic fabric in urban outdoor tree boxes?

Ozone exposure in urban outdoor environments can significantly impact acrylic fabric, particularly in tree boxes where pollutants accumulate. Prolonged exposure to ozone may cause discoloration, reduced tensile strength, and accelerated degradation of acrylic fibers. Urban areas with high traffic emissions often have elevated ozone levels, exacerbating these effects. Studies suggest that acrylic fabrics, while durable, are not immune to ozone-induced damage, leading to shorter lifespans in harsh conditions. Preventive measures, such as protective coatings or alternative materials, may help mitigate these issues. Understanding these effects is crucial for urban planners and manufacturers aiming to improve material longevity in polluted environments.