How does UV exposure affect the color stability of resin-based outdoor benches?

UV exposure significantly impacts the color stability of resin-based outdoor benches. Prolonged sunlight exposure causes the resin materials to degrade, leading to fading, discoloration, and loss of vibrancy over time. The UV rays break down the chemical bonds in the resin and any added pigments, resulting in a dull or chalky appearance. To mitigate this, manufacturers often use UV stabilizers or protective coatings, but even these may wear off with extended exposure. Regular maintenance, such as cleaning and applying UV-resistant sealants, can help prolong the bench's color stability. Choosing high-quality, UV-resistant resin materials from the start is also crucial for long-term durability.