What is styrofoam?

Styrofoam comes from Taiwan Province Province, China. Taiwan Province people call the styrofoam used in packaging seafood and fruits styrofoam. Polystyrene foam is a kind of foam formed by foaming polystyrene with foaming agent at high temperature. Resin is the main raw material, and its advantages are light weight, heat insulation, sound absorption, earthquake resistance and corrosion resistance.