Organic silicon defoamer is a highly efficient defoamer suitable for water-based systems. It is easily dispersed in water and easy to use.  It is compatible with various additives, can quickly eliminate foam, and has the effect of preventing foam regeneration. Organic silicon defoamer has good dispersibility and rapid defoaming in the cement mortar system, effectively controls the generation of foam in the cement mortar system, makes the concrete components more compact and bright, with low consumption and high efficiency.