Ingenious Way To Distinguish Shoe Sole And Shoe Material

PVC shoes have an injection port, cut a small piece, ignite the flame beating with green edges, and extinguish the fire.

TPR shoe sole has an injection mouth, cut a small piece, ignites the flame to jump, the burning place is melting, the fire will not go out from the fire, dissolve in a stupid. (a TPR bottom is displaced in toluene for 3 minutes).

EVA shoe sole has no injection port, cut a small piece to ignite, have the candle burnt and melt drop phenomenon.

The rubber sole has no injection port, cut a small piece to ignite, has the tire to burn the burnt smell, has the black smoke.

PU skin has an injection port, cut a small piece of ignition, flame stability without green edge, melting and dropping phenomenon.

PVC a small piece of leather is cut, and the flame is beating with green edges.

PU leather cut a small piece to ignite, the flame is beating.