I-Polylactic acid (PLA) iyinto entsha ebolayo, eyenziwe ngezinto ezingavuthiwe zesitashi ezihlongozwe izinsiza zezitshalo ezivuselelekayo (njengommbila).I-glucose itholakala ku-starch impahla eluhlaza ngokusebenzisa i-saccharification, bese i-lactic acid ene-high-purity ikhiqizwa ngokuvutshelwa kwe-glucose namagciwane athile, bese i-polylactic acid enesisindo esithile samangqamuzana ihlanganiswa ngendlela yamakhemikhali.
Ine-biodegradability enhle.Ngemuva kokusetshenziswa, kungonakalisa ngokuphelele ama-microorganisms emvelweni, futhi ekugcineni kukhiqize i-carbon dioxide namanzi, okungangcolisi imvelo, okuzuzisa kakhulu ekuvikelweni kwemvelo.Kubhekwa njengento evumelana nemvelo.
Indlela yokwelapha yamapulasitiki avamile isashiswa nokushiswa kwesidumbu, okuholela ekutheni inani elikhulu lamagesi abamba ukushisa akhishelwe emoyeni, kuyilapho amapulasitiki e-polylactic acid egqitshwa enhlabathini ukuze acekelwe phansi, futhi isikhutha esikhiqiziwe singena ngqo enhlabathini yezinto eziphilayo noma amuncwa izitshalo, ezingeke zikhishwe emoyeni futhi ngeke zibangele umphumela we-greenhouse.