What is the raw material of foam?

The raw materials of foam include polystyrene, talcum powder, calcium stearate, butane, etc. Due to its lightweight, sturdy, shock-absorbing, low moisture absorption, easy molding, good water resistance, thermal insulation, and low price, foam is widely used in packaging, insulation, waterproofing, heat insulation, shock absorption, and other fields. Foam is also one of the most widely used plastics in the world today.