I-Polylactic acid (PLA) iyi-polymer eyenziwe nge-lactic acid njengezinto eziyinhloko zokusetshenziswa, ezitholakala ngokugcwele futhi ezingavuselelwa. Inqubo yokukhiqiza i-polylactic acid ayinayo ingcoliso, futhi umkhiqizo ungabola ukuze kuzuzwe ukujikeleza kwemvelo, ngakho-ke uyinto efanelekile ye-polymer eluhlaza. I-Polylactic acid ((PLA)) uhlobo olusha lwezinto ezibolayo zeimikhiqizo yepulasitiki, Ukuphrinta kwe-3DIsitashi esikhishwe ezitshalweni ezivuselelekayo (njengommbila) senziwa sibe yi-lactic acid ngokubilisa bese siguqulwa sibe yi-polylactic acid ngokwenziwa kwe-polymer.
I-Poly (i-lactic acid) inokubola okuhle kakhulu futhi ingabola ngokuphelele yi-100% yamagciwane asemhlabathini kungakapheli unyaka owodwa ngemuva kokushiywa, okuholela ku-carbon dioxide namanzi futhi kungabikho ukungcola emvelweni. Ngempela finyelela "kusuka emvelweni, kube ngokwemvelo". Ukukhishwa kwe-carbon dioxide emhlabeni wonke ngokusho kwemibiko yezindaba, izinga lokushisa lomhlaba wonke lizokhuphuka lifike ku-60 ℃ ngo-2030. Amapulasitiki ajwayelekile asashiswa, okubangela inani elikhulu lamagesi okushisa akhishwa emoyeni, kuyilapho i-polylactic acid ingcwatshwa enhlabathini ukuze yonakale. I-carbon dioxide ephumayo iya ngqo ezintweni eziphilayo enhlabathini noma imuncwa izitshalo, ngeke ikhishwe emoyeni, ngeke ibangele iGreenhouse Effect.

I-Poly (i-lactic acid) ifanelekela izindlela ezahlukene zokucubungula ezifana nokubumba nge-blow kanyeukubumba umjovoKulula ukuyicubungula futhi isetshenziswa kabanzi. Ingasetshenziswa ukucubungula zonke izinhlobo zezitsha zokudla, ukudla okupakishiwe, amabhokisi okudla okusheshayo, izindwangu ezingalukiwe, izindwangu zezimboni nezendabuko kusukela ezimbonini kuya ekusetshenzisweni kwendabuko. Bese icubungulwa ibe yizindwangu zezolimo, izindwangu zokunakekelwa kwempilo, ama-rag, imikhiqizo yenhlanzeko, izindwangu zangaphandle zokulwa ne-ultraviolet, indwangu yetende, umatrasi waphansi njalo njalo, amathuba emakethe athembisa kakhulu. Kungabonakala ukuthi izakhiwo zayo zemishini nezomzimba zinhle.
Izakhiwo eziyisisekelo zomzimba ze-polylactic acid (PLA) kanye nepulasitiki yokwenziwa ye-petrochemical ziyafana, okungukuthi, ingasetshenziswa kabanzi ukwenza imikhiqizo ehlukahlukene yokusetshenziswa. I-polylactic acid nayo inokukhanya okuhle kanye nokucaca, okufana nefilimu eyenziwe nge-polystyrene futhi ayikwazi ukuhlinzekwa eminye imikhiqizo ebolayo.
Isikhathi sokuthunyelwe: Jan-25-2021