Ethoxylated monoalkylphenols on the basis ofpropylene trimers, neonols AF 9-10 andAF 9-12 are highly efficient nonionic surfactants . They are used to increase yield of oil pools to intensify oil production. They are also used in textile, pulp and paper industry; woodworking industry; agriculture; herbicides production; plants protection and growth control agents; as a component in lubricating cooling, hydraulic and other process liquids; ferrous metallurgy, are intended for use as technical surfactants and derivatives for synthesis and an active base of textile-auxiliary products.