Blister machine blister material polyvinyl chloride identification combustion method

It is flammable in case of fire, the flame is yellow, paraffin-like oil drips when burning, and there is gas when the candle burns. It is a non-toxic polyethylene film bag. If it is not easy to burn, it will be extinguished after leaving the fire, the flame is green, and it is a polyvinyl chloride film bag.