What's the difference between a molded polystyrene foam board and an extruded polystyrene foam board?
Different processMolding, as the name suggests, is the use of abrasives molding, the first material is foaming into particles, particles in the mold forming, and then cut into plates.
The processing technology is different, the molding area is smaller, and can be processed more complex shape.
Extrusion, that is, the raw material through the extrusion machine heating, plasticizing, adding foaming agents, high pressure extrusion, extrusion forming plate.
