Exactly. It's called uv stabilization. When spec'ing a resin for a product a designer can choose to go with a UV stabilized resin, which is ok in the sun. Ba

Exactly. It's called uv stabilization. When spec'ing a resin for a product a designer can choose to go with a UV stabilized resin, which is ok in the sun. Basically they add dirt, titanium oxide, other oxides to the plastic to mechanically block the uv waves.