PBSA (polybutylene succinate adipate) ni ubwoko bwa plastiki y’ibinyabuzima ishobora kwangirika, ubusanzwe ikozwe mu mutungo w’ibinyabuzima, kandi irashobora kwangizwa na mikorobe y’ibinyabuzima mu bidukikije, hamwe n’ikigereranyo cyo kubora kirenga 90% mu minsi 180 bitewe n’ifumbire mvaruganda.
Amashanyarazi ya biodegradable arimo ibyiciro bibiri, aribyo, bio-ishingiye kuri bio plastike yangiza na peteroli ishingiye kuri peteroli. Muri peteroli ishingiye kuri peteroli yangiza, dibasic aside diol polyester ni ibicuruzwa byingenzi, harimo PBS, PBAT, PBSA, nibindi, bitegura gukoresha aside butanedioic na butanediol nkibikoresho fatizo, bifite ibyiza byo kurwanya ubushyuhe bwiza, byoroshye kubona ibikoresho fatizo, hamwe nikoranabuhanga rikuze. Ugereranije na PBS na PBAT, PBSA ifite aho ishonga, amazi menshi, kristalisiti yihuta, ubukana buhebuje no kwangirika vuba mubidukikije.
PBSA irashobora gukoreshwa mubipakira, ibikenerwa bya buri munsi, firime yubuhinzi, ibikoresho byubuvuzi, ibikoresho byo gucapa 3D nibindi bice.