What is the ash content of PP plastic raw materials?
If the PP plastics added talc, glass fiber, mineral fiber and other inorganic additives, there will be ash, the specific ingredients and quantity depends on what is added to it
Pure PP leaves no ash and can be completely burned
PP if a few raw materials mixed with ash, and the color of raw material and color, it is PP powder, the water can not be dissolved. Try, if it is more, and the color is white, it is talcum powder or toner, water or dissolved or muddy water
