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Biodegradable Materials

Zvigadzirwa zveBiodegradable zvinhu zvinogona kuputswa zvachose kuita yakaderera mamorekuru makomisheni netupukanana (semuenzaniso, mabhakitiriya, fungi, uye algae, nezvimwewo) pasi pechisikigo mamiriro ezvakatipoteredza enguva yakakodzera uye inotaridza. Parizvino, ivo vanonyanya kukamurwa muzvikamu zvina zvikuru: polylactic acid (PLA), PBS, polylactic acid ester (PHA) uye polylactic acid ester (PBAT).

PLA ine biosafety, biodegradability, yakanaka mechanical zvivakwa uye nyore kugadzirisa, uye inoshandiswa zvakanyanya mukurongedza, machira, ezvekurima epurasitiki firimu uye biomedical polymer industries.

PBS inogona kushandiswa mukurongedza firimu, tableware, furo kurongedza zvinhu, mabhodhoro ekushandisa zuva nezuva, mabhodhoro emishonga, mafirimu ekurima, fetiraiza inouraya zvipembenene inononoka kuburitsa zvinhu uye mimwe minda.

PHA inogona kushandiswa muzvigadzirwa zvinoraswa, zvipfeko zvekuvhiya zvezvishandiso zvekurapa, kurongedza uye mabhegi ekugadzira manyowa, sutures yekurapa, michina yekugadzirisa, mabhandeji, tsono dzemapfupa, anti-adhesion mafirimu uye stents.

PBAT ine mabhenefiti ekuita kwakanaka kwemufirimu-kuumba uye nyore kuvhuvhuta firimu, uye inoshandiswa zvakanyanya muminda yemafirimu ekurongedza anoraswa uye mafirimu ekurima.