polyester m ƙasa kamar fiber, wanda kuma ake kira ƙasa auduga, wanda kuma aka sani da auduga mara kyau, auduga siliki, auduga pp, auduga na hannu da sauran sunaye daban-daban, shine madadin na yau da kullun na agwagwa ƙasa a fagen cika sutura.Tsarinsa na musamman na cikin gida yana kama da injin datti, don cimma sakamako na musamman na keɓance iska mai sanyi na waje, rufin zafi da adana zafi, galibi ana amfani da su a cikin riguna, kayan masarufi na gida, kayan kwanciya, manyan kayan wasan yara masu kyau da sauran masana'antu.
Slippery, jin daɗi, babban koma baya, masu siye da katin don samun cikar samfuran da aka gama.