Fata PU, ko fata na polyurethane, fata ce ta wucin gadi da aka yi da polymer thermoplastic da ake amfani da ita don yin kayan daki ko takalma.100% PU fata gabaɗaya ce ta wucin gadi kuma ana ɗaukar vegan.Akwai wasu nau'ikan fata na PU da ake kira fata bicast waɗanda ke da fata na gaske amma suna da murfin polyurethane a saman.Irin wannan nau'in fata na PU yana ɗaukar ɓangaren fibrous na fata na saniya wanda ya rage daga yin fata na gaske kuma ya sanya Layer na polyurethane a samansa.Duk da haka, PU fata ya zama sananne sosai a cikin shekaru 20-30 na ƙarshe a cikin kayan daki, jaket, jakunkuna, takalma, da dai sauransu. Gabaɗaya yana da rahusa fiye da fata na gaske lokacin da yake da kauri ɗaya.