I-PBSA (i-polybutylene succinate adipate) uhlobo lwepulasitiki ebolayo, ngokuvamile eyenziwa ngemithombo yakudala, futhi ingabola yizinambuzane emvelweni, ngesilinganiso sokubola esingaphezu kuka-90% ezinsukwini ezingu-180 ngaphansi kwesimo sokwenza umquba. I-PBSA ingenye yezigaba ezishisekayo kakhulu ocwaningweni nasekusetshenzisweni kwepulasitiki ebolayo njengamanje.
Amapulasitiki abolayo ahlanganisa izigaba ezimbili, okungukuthi, amapulasitiki abolayo asekelwe ku-bio kanye namapulasitiki abolayo asekelwe ku-petroleum. Phakathi kwamapulasitiki abolayo asekelwe ku-petroleum, ama-polyester e-dibasic acid diol yiwona ayinhloko, kufaka phakathi i-PBS, i-PBAT, i-PBSA, njll., alungiswa ngokusebenzisa i-butanedioic acid kanye ne-butanediol njengezinto zokusetshenziswa, ezinezinzuzo zokumelana nokushisa okuhle, izinto zokusetshenziswa ezilula ukuzithola, kanye nobuchwepheshe obuvuthiwe. Uma kuqhathaniswa ne-PBS kanye ne-PBAT, i-PBSA inezinga eliphansi lokuncibilika, ukugeleza okuphezulu, ukukristala okusheshayo, ukuqina okuhle kakhulu kanye nokuwohloka okusheshayo endaweni yemvelo.
I-PBSA ingasetshenziswa ekupakisheni, ezidingweni zansuku zonke, kumafilimu ezolimo, ezintweni zokwelapha, ezintweni zokunyathelisa ze-3D nakwezinye izinkambu.