Polylactic acid (PLA) wani sabon nau'in abu ne da ake iya sake yin amfani da shi ta hanyar halitta da kuma wanda za a iya sake yin amfani da shi, wanda aka yi shi da kayan albarkatun sitaci da albarkatun shuke-shuke masu sabuntawa suka gabatar (kamar masara, rogo, da sauransu). Ana yin saccharide na sitaci don samun glucose, sannan a yi amfani da shi daga glucose da wasu nau'ikan don samar da sinadarin lactic acid mai tsafta, sannan ana amfani da hanyar hada sinadarai don hada polylactic acid mai nauyin kwayoyin halitta. Yana da kyakkyawan yanayin lalacewa, kuma ƙwayoyin cuta a yanayi na iya lalata shi gaba daya a karkashin takamaiman yanayi bayan amfani, daga karshe yana samar da carbon dioxide da ruwa, ba tare da gurbata muhalli ba, wanda yake da matukar amfani wajen kare muhalli kuma ana gane shi a matsayin abu mai kyau ga muhalli.
Polylactic acid yana da kyakkyawan kwanciyar hankali na zafi, zafin sarrafawa shine 170 ~ 230℃, kuma yana da kyakkyawan juriya ga narkewar abubuwa. Ana iya sarrafa shi ta hanyoyi daban-daban, kamar fitarwa, juyawa, miƙewa ta biaxial, da kuma busar da allura. Baya ga kasancewa mai lalacewa, samfuran da aka yi da polylactic acid suna da kyakkyawan jituwa ta halitta, sheƙi, bayyananne, jin hannu da juriyar zafi, da kuma wasu juriyar ƙwayoyin cuta, jinkirin wuta da juriyar UV, don haka suna da amfani sosai. Ana amfani da su sosai azaman kayan marufi, zare da waɗanda ba a saka ba, da sauransu, a halin yanzu ana amfani da su galibi a cikin tufafi (ƙafafun ciki, tufafin waje), masana'antu (gina, noma, gandun daji, yin takarda) da fannoni na kiwon lafiya da lafiya.
Lokacin Saƙo: Satumba-19-2022