PBSA (polybutylene succinate adipate) bụ ụdị nke biodegradable plastics, nke a na-emekarị mere si fossil akụrụngwa, na ike degraded site microorganisms na eke gburugburu ebe obibi, na a decomposition ọnụego nke ihe karịrị 90% na 180 ụbọchị n'okpuru ọnọdụ nke composting.PBSA bụ otu n'ime ndị ọzọ ịnụ ọkụ n'obi na ngwa plastic na-eme nnyocha na biodegradable ugbu a.
Plastics ndị nwere ike imebi ihe na-agụnye ụdị abụọ, ya bụ, plastik na-emebi emebi na-emebi emebi na mmanụ ala. N'etiti plastik ndị na-emebi emebi na-adabere na mmanụ ala, dibasic acid diol polyesters bụ ngwaahịa ndị bụ isi, gụnyere PBS, PBAT, PBSA, wdg, nke a na-akwadebe site na iji butanedioic acid na butanediol dị ka ihe eji eme ihe, nke nwere uru nke ezigbo okpomọkụ-eguzogide, dị mfe ịnweta akụrụngwa, na nkà na ụzụ tozuru okè. Tụnyere PBS na PBAT, PBSA nwere ebe mgbaze dị ala, oke mmiri dị elu, kristal ngwa ngwa, ike siri ike na mbibi ngwa ngwa na gburugburu ebe obibi.
Enwere ike iji PBSA na nkwakọ ngwaahịa, ihe ndị dị mkpa kwa ụbọchị, ihe nkiri ugbo, ihe ahụike, ihe obibi akwụkwọ 3D na mpaghara ndị ọzọ.