When selecting sunshades for urban outdoor spaces, UV resistance becomes a critical factor for both protection and durability. Among common materials, solution-dyed polyester demonstrates exceptional UV resistance due to its color-fast properties and inherent strength. Acrylic fabrics also perform well with natural UV inhibitors, though they may require chemical treatments for maximum protection. Vinyl-coated polyesters offer another alternative with good UV blocking capabilities but may degrade faster under direct sunlight. High-density polyethylene (HDPE) fabrics provide excellent UV stability while allowing air circulation. For optimal performance, look for fabrics with UPF (Ultraviolet Protection Factor) ratings of 50+ which block approximately 98% of UV radiation. Regular maintenance and proper tensioning also significantly impact the material's long-term UV resistance capabilities.
Which fabric material of urban outdoor sunshades has stronger UV resistance?
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