Waterborne polyurethane resin (PUD) yog ib yam khoom emulsion tsim los ntawm dispersing polyurethane nyob rau hauv dej, uas muaj qhov zoo ntawm VOC tsawg, tsis muaj ntxhiab, tsis-combustible, zoo heev mechanical zog, yooj yim ua hauj lwm thiab ua.PUD tuaj yeem siv dav hauv cov nplaum, tawv hluavtaws, txheej, inks thiab lwm yam lag luam.