Silicone defoamer has two forms of emulsion and powder, which can be used in cleaning, water treatment, desulfurization, concrete mixing, high temperature water treatment in pulp black liquor, cutting fluid, grinding fluid, pre-treatment of desizing and cooking cotton dyeing, In polyester dyeing, petroleum exploration and other industrial sections, it has a wide range of applications, acid and alkali resistance, high temperature resistance, can be added or diluted (the specific product has specific operation requirements), fast defoaming, high cost performance, good dispersion and compatibility .