https://www.avient.com/products/vinyl-formulations/vinyl-powder-coating-and-dip-molding/core-vinyl-powder-coating-formulations
They are enhanced by the addition of heat or light stabilizers, color pigments, flame retardants, blowing agents, and other additives required for the intended product.
UV and Light Blocking Additives
Additive technologies that can give your product needed protection from light