Cov ntaub ntawv biodegrad muaj cov khoom siv uas tuaj yeem tawg tag rau hauv cov kab mob molecular tsawg (piv txwv li, thiab lwm yam) nyob rau hauv ib puag ncig ntuj ib puag ncig ntawm qhov tsim nyog thiab ua kom ntev. Tam sim no, lawv feem ntau muab faib ua plaub pawg tseem ceeb: polylactic acid (TA), PBS, polylacactic acid eder (phaylactic acid eder (pbat).
Pla muaj biosafety, biodegrentity, cov kws kho mob zoo thiab siv tau yooj yim, thiab yog siv dav hauv kev lag luam yas thiab xyoob ntoo polymer.
PBS tuaj yeem siv rau hauv cov khoom ntim ntim khoom, tableware, tshuaj tua hluav taws xob, tshuaj tua kab, cov khoom siv tshuaj tua dej chiv thiab lwm yam teb.
PHA tuaj yeem siv cov khoom siv pov tseg, kev phais mob khaub ncaws rau cov cuab yeej kho mob, ntim khoom, cov ntaub ntawv kho mob, cov ntaub ntawv kho mob, tshuaj tiv thaiv kev kho mob, tshuaj tiv thaiv cov yeeb yaj kiab thiab stents.
PBAT muaj qhov zoo ntawm kev ua yeeb yaj kiab zoo-ua kev ua yeeb yam thiab yooj yim ua yeeb yaj kiab tshuab yeeb yaj kiab, thiab yog siv tau cov yeeb yaj kiab ntim khoom thiab cov yeeb yaj kiab ua liaj ua teb.