St Louis, Missouri -- Chemline's spray applied polyurethane coating Chemthane 7000 has been used to protect a foam sculpture which is part of Beaufort, a European Union sponsored art exhibition.The coating was used to protect the sculpture, which is made out of lightweight polystyrene, from months of constant exposure to sand abrasion, wind and rain, and was chosen because of its "long term durability and high impact resistance," said the company's spokesperson, in a 26 July statement.ss"