The Plastics Industry Association (PLASTICS), Washington, has formed the Polystyrene Recycling Alliance (PSRA), a collaborative effort designed to unite the polystyrene (PS) and expandable polystyrene ...
Good weather resistance, much longer service life 3-5 times as long compared with unmodified polystyrene. UV stabilizers give polystyrene a faint yellow tint. Tensile strength and elongation at break ...