The products can ingibit foam, reduce surface tension and maintain stable viscosity. They are mainly used in the fields of printing ink, paint, coating, adhesive, pigment dispersin, dye processing, agriculture , cement and metal processing lubricant, etc, and have excellent wetting and foam control properties. The products are APE free, which is harmful to human body. Secondly , we also provide customers with test data of more than 60 residual compounds. As a low foaming surfactant, it is used as a defoamer and dye dispersant in the rinsing aids, paint and ink formulations, a wetting agent for pigments used in coatings and adhesives, a defoamer in dye production, a wetting, defoaming and emulsifying agent in pesticide formulations, a wetting agent in industrial cleaning agents, and a viscosity reducer for vinyl resin dispersions.