PBSA (polybutylene succinate adipate) imhando yemapurasitiki anogona kuora, ayo anowanzo gadzirwa kubva kuzviwanikwa zvezvisaririra, uye anogona kuora netupukanana twuri munzvimbo yechisikigo, nekuora kweinopfuura 90% mumazuva zana nemakumi masere kana achiiswa mucompost. PBSA ndeimwe yemhando dzinonyanya kufarira mukutsvaga nekushandisa mapurasitiki anogona kuora parizvino.
Mapurasitiki anoora anosanganisira mapoka maviri, anoti, mapurasitiki anoora akavakirwa pabio-based uye mapurasitiki anoora akavakirwa papetroleum. Pakati pemapurasitiki anoora akavakirwa papetroleum, dibasic acid diol polyesters ndiwo zvigadzirwa zvikuru, zvinosanganisira PBS, PBAT, PBSA, nezvimwewo, zvinogadzirwa nekushandisa butanedioic acid nebutanediol sezvinhu zvisina kugadzirwa, izvo zvine zvakanakira zvekudzivirira kupisa, zvinhu zvisina kugadzirwa zviri nyore kuwana, uye tekinoroji yakakura. Kana tichienzanisa nePBS nePBAT, PBSA ine poindi yakaderera yekunyunguduka, kuyerera kwakanyanya, kukurumidza kukora, kusimba kwakanyanya uye kukurumidza kuora munzvimbo yechisikigo.
PBSA inogona kushandiswa mukupakira, zvinodiwa zvezuva nezuva, mafirimu ekurima, zvinhu zvekurapa, zvinhu zvekudhinda zve3D nedzimwe nzvimbo.