Asiti ea Polylactic (PLA) ke mofuta o mocha oa thepa e bolang e thehiloeng linthong tse phelang le e ka nchafatsoang, e entsoeng ka thepa e tala ea starch e hlahisoang ke mehloli ea limela tse nchafatsoang (joalo ka poone, cassava, jj.). Thepa e tala ea starch e tšeloa ho fumana tsoekere, ebe e belisoa ho tsoa tsoekere le mefuta e itseng ho hlahisa lactic acid e hloekileng haholo, ebe mokhoa oa ho kopanya lik'hemik'hale o sebelisoa ho kopanya polylactic acid ka boima bo itseng ba limolek'hule. E na le bokhoni bo botle ba ho bola, 'me e ka senyeha ka botlalo ke likokoana-hloko tse tlhahong tlas'a maemo a itseng kamora ho sebelisoa, qetellong e hlahisa carbon dioxide le metsi, ntle le ho silafatsa tikoloho, e leng se molemo haholo bakeng sa ho sireletsa tikoloho 'me se tsejoa e le thepa e mosa tikolohong.
Asiti ea polylactic e na le botsitso bo botle ba mocheso, mocheso oa ts'ebetso ke 170 ~ 230℃, 'me e na le khanyetso e ntle ea solvent. E ka sebetsoa ka litsela tse fapaneng, joalo ka ho ntša metsi, ho potoloha, ho otlolla biaxial, le ho bopa ka ente. Ntle le ho bola, lihlahisoa tse entsoeng ka polylactic acid li na le biocompatibility e ntle, gloss, ponaletso, ho ikutloa ka letsoho le khanyetso ea mocheso, hammoho le khanyetso e itseng ea libaktheria, ho lieha ha mollo le khanyetso ea UV, kahoo li na le thuso haholo. Li sebelisoa haholo e le thepa ea ho paka, likhoele le tse sa lohiloeng, jj., hona joale li sebelisoa haholo liaparong (liaparo tsa ka tlase, liaparo tsa ka ntle), indastering (kaho, temo, meru, ho etsa pampiri) le masimong a bongaka le a bophelo bo botle.
Nako ea poso: Loetse-19-2022
