Polylactic acid (PLA) wani abu ne da aka yi wa polymer polymer wanda aka yi shi da lactic acid a matsayin babban kayan albarkatun ƙasa, wanda aka samo shi gaba ɗaya kuma ana iya sake farfaɗo da shi. Tsarin samar da polylactic acid ba shi da gurɓatawa, kuma ana iya lalata samfurin don cimma zagayawar yanayi, don haka abu ne mai kyau na polymer kore. Polylactic acid ((PLA)) sabon nau'in abu ne mai lalacewa donkayayyakin filastik, Bugawa ta 3DAna yin sitaci da aka samo daga albarkatun shuka masu sabuntawa (kamar masara) zuwa lactic acid ta hanyar fermentation sannan a mayar da shi polylactic acid ta hanyar hada polymer.

Poly (lactic acid) yana da kyakkyawan yanayin lalacewa kuma ana iya lalata shi gaba ɗaya da kashi 100% na ƙwayoyin cuta a cikin ƙasa cikin shekara guda bayan an yi watsi da shi, wanda ke haifar da carbon dioxide da ruwa kuma babu gurɓatawa ga muhalli. Da gaske yana samun "daga yanayi, yana cikin yanayi". A cewar rahotannin labarai, hayakin carbon dioxide na duniya zai tashi zuwa digiri 60 a 2030. Ana ci gaba da ƙona robobi na yau da kullun, wanda ke haifar da fitar da iskar gas mai yawa zuwa iska, yayin da ake binne polylactic acid a cikin ƙasa don lalata. Sakamakon carbon dioxide yana shiga kai tsaye cikin ƙasa ko kuma tsire-tsire suka sha, ba za a fitar da shi cikin iska ba, ba zai haifar da tasirin Greenhouse ba.

Poly (lactic acid) ya dace da hanyoyi daban-daban na sarrafawa kamar busa ƙaho da kumaallurar ƙeraYana da sauƙin sarrafawa kuma ana amfani da shi sosai. Ana iya amfani da shi don sarrafa dukkan nau'ikan kwantena na abinci, abincin da aka shirya, akwatunan abincin rana na abinci mai sauri, masaku marasa saka, masaku na masana'antu da na farar hula daga masana'antu zuwa amfanin jama'a. Sannan kuma a sarrafa su zuwa masaku na noma, masaku na kiwon lafiya, tsummoki, kayayyakin tsafta, masaku na hana ultraviolet a waje, masaku na tanti, katifar bene da sauransu, kasuwar tana da kyau sosai. Za a iya ganin cewa kayan aikin injiniya da na zahiri suna da kyau.

Abubuwan da suka shafi sinadaran polylactic acid (PLA) da robobi na roba iri ɗaya ne, wato ana iya amfani da su sosai wajen yin nau'ikan kayayyakin amfani daban-daban. Polylactic acid kuma yana da kyakkyawan sheƙi da bayyanawa, wanda yayi kama da fim ɗin da aka yi da polystyrene kuma wasu samfuran da ba za su iya lalacewa ba ba za su iya samar da shi ba.