Nsalu ya PET spunbond nonwoven ndi imodzi mwansalu zopanda nsalu zokhala ndi 100% polyester yaiwisi.Amapangidwa ndi ulusi wambiri wopitilira wa polyester popota ndi kugudubuza kotentha.Amatchedwanso PET spunbonded filament nonwoven nsalu ndi single componed spunbonded nonwoven nsalu.