and polyesters including copolymers and/or blends of these resins with or without PVC. Also, the PVC or other polymers can contain additives such as hydroxy-phenyl benzotriazoles, hindered-amine light stabilizers, benzophenone and benzotriazole type UV absorbers, Sn/S and Ba/Cd carboxylate thermal stabilizers and/or inorganic light scatterers or absorbers such as TiO2 or carbon black, respectivel