Characteristics: InVento Optima 500SR/PL and 800SR/PL is expandable polystyrene (EPS) based on innovative thermal additive, with a low thermal conductivity value. The materials was produced using recycled materials. Materials have a form of grey spherical polystyrene particles that contain low level of hydrocarbon as a blowing agent. Their surface is coated to support processing and to prevent electrostatic charge. The product does not contain flame retardants, however, the product is not suitable for products intended for direct contact with food.Information provided by Synthos |