Smoke suppressant USES porous alumina and silicate as the base material, and anchors multi-functional active groups. In the extrusion and baking process of powder coating, it effectively decomposed and absorbed all kinds of small molecular materials, and has the effect of smoke suppression and flavor reduction. It is found in many formula practices that it can also partially eliminate pinholes, improve and improve the fullness of powder coating. Mix and extrude. Add 1 to 3 percent