ALKAMULS ® PSML-20 is a polyethoxylated sorbitan monolaurate with approximately 20 moles of ethylene oxide. Emulsifier and co-emulsifier for petroleum oils, fats, solvents and waxes in cosmetics. Viscosity modifier in non-irritating shampoos. Co-emulsifier in dye carrier formulations. Spin aid for nylon and fines aid for rayon finishing. Low order of toxicity. Good emulsification characteristics, particularly in combination with high or low HLB surfactants to form W/O or O/W emulsions.