1. Smearing method
Silicone oil and silicone oil white carbon black compound, such a bulk defoamer, generally cannot be added directly to the foaming liquid. It can be used by smearing, such as smearing on the nozzle of the bottling machine, the top of the container The inner edge of the upper part can also be smeared on metal mesh, gauze, glass wool, and placed above the foaming liquid surfa