ROKAnol® UD40/70 is a non-ionic surfactant used as a high molecular non-ionic emulsifier in emulsion polymerization processes. It is a liquid with a Hazena color up to 250, dissolving well in water and low aliphatic alcohols. With a density of 1.09 g/mL and viscosity of 600 cP, it ensures excellent dispersion stability, low coagulate content, and effective control of polymer particle size. ROKAnol UD40/70 is