Fa'alautele filifili ma emulsifier mo ta'ape polyurethane vai.O le aliphatic diamine sulfonic acid sodium masima, faʻaaogaina e avea o se faʻalauteleina o filifili hydrophilic poʻo se monomer hydrophilic i le sauniuniga o le resin polyurethane waterborne, e talafeagai mo paʻu, inks, adhesives ma paʻu faʻamaeʻaina sui ma isi alamanuia.Sodium ethylenediaminoethanesulfonate e mafai fo'i ona fa'aogaina i isi matā'upu e pei o ni mea fa'ale-aganu'u ma vaila'au fa'aola.O lona X-tulaga ma le tulaga lua vaega amino e mafai ona tali atu i vaega isocyanate ma e masani ona fautuaina mo le faʻaaogaina i le acetone process.Polyurethane dispersions fa'apipi'iina e fa'aaoga ai masima AAS e lelei le mautu hydrolytic ma fetaui lelei ma isi fa'asalalau vai anionic po'o le nonionic.