Yes, quality outdoor plastic trash bins are typically UV protected to prevent them from becoming brittle and cracking. Manufacturers achieve this through several methods. Many bins are made from high-density polyethylene (HDPE) plastic that contains UV inhibitors mixed directly into the material during production. These additives absorb and reflect ultraviolet radiation, significantly slowing down the degradation process that causes plastic to become brittle.
Additionally, some manufacturers apply special UV-resistant coatings or pigments that provide an extra layer of protection. Darker colors often offer better UV resistance because they contain more carbon black, which naturally blocks UV rays. However, even with these protections, no plastic is completely immune to sun damage over extended periods.
For maximum longevity, look for bins specifically labeled as "UV protected" or "UV resistant" and consider placing them in partially shaded areas when possible. Regular maintenance and occasional rotation can also help extend the life of your outdoor trash bins by ensuring even exposure to sunlight.