Known as 600#, typical Non-ionic surfactant. Polymerizes by phenol and styrene, then react with oxirane.Insoluble In water, methanol, solvent oil. excellent dispersion, wettability, permeability and adhision. it is important nonionic emulsifier for pesticide.

Co-use with anionic emulsifier to formulate kinds of formulation such as Trifluralin 360EC, Acetochlor 500EC, Chlorpyrifos +Cypermethrin 550EC, Pyridaben 150EC, BPMC 500EC, Tebuconazole 250EC, etc