Nonionic emulsifier based on fatty acid esters. ESTISURF RE 100 is developed to emulsify vegetable oils such as rape seed oil, soya been oil and other natural triglycerides. ESTISURF RE 100 may also be used to emulsify TMP trioleate and other polyol esters. ESTISURF RE 100 is recommended for use in metal working lubricants, mould release agents and other formulations based on vegetable oils.