NSC340s Durable UV Air Texture Clears have been specifically formulated to provide higher outdoor durability compared to Nazdar NSC40 thru NSC50 Indoor Air Texture Clears. They cure with 385-405 nm, UV-LED curing systems or with traditional mercury vapor curing. NSC340s Durable UV Air Texture Clears provide a decorative, first surface texture effect on durable polycarbonate and some pre-treated polyester films.