Styrofoam, a trademarked name for a type of expanded polystyrene foam (EPS), is widely recognized for its lightweight, insulating, and cushioning properties. Developed by the Dow Chemical Company in the 1940s, it is commonly used in a variety of applications, from packaging to construction. Its structure consists of 90-95% air, making it an efficient material for thermal insulation and shock absorption. Chemical Composition and Production Styrofoam is primarily made from polystyrene, a synthetic