is polystyrene flammable
Polystyrene is considered highly flammable. In the case of styrofoam, the polystyrene is expanded using inert gas, so it is hard to get the oxygen required for a flame to take hold.E: is Styrofoam flammable? i want to make a smoke bomb and i have a lot of Styrofoam, a ping-pong ball and some matches. if you have a link please give it to me.