This product is compounded by special surfactants, has a special chemical structure, and has excellent emulsification and thickening properties. It is suitable for the preparation of viscous emulsifiable concentrates for the original medicines of Acitretin ointment, refined powder, emamectin benzoate, acetochlor and so on. After being formulated into the formulation, the viscosity is adjustable, the adaptable range is wide, and the emulsification performance is good. It does not need to add an emulsifier, can automatically disperse, and has good storage stability, no turbidity, layering, volume reduction and other undesirable phenomena. Ideal additive for emulsifiable concentrates. This product can also be used as an emulsifier monomer for the preparation of microemulsions and water emulsions, with excellent effects.