How does polyester fabric handle prolonged exposure to outdoor humidity?
Polyester fabric is known for its durability and resistance to moisture, making it a popular choice for outdoor applications. When exposed to prolonged outdoor humidity, polyester tends to repel water rather than absorb it, thanks to its synthetic fibers. This property helps prevent mold and mildew growth, ensuring the fabric remains intact and functional over time. However, prolonged exposure to high humidity may cause slight weakening of the fibers, though it generally retains its shape and color better than natural fabrics. For optimal performance, it's recommended to use polyester blends or treated polyester for enhanced weather resistance. Regular cleaning and proper storage can also extend its lifespan in humid conditions.