Jakar marufi mai lalacewa yana nufin lalacewa, amma jakar marufi mai lalacewa ta kasu kashi biyu: mai lalacewa da cikakkiyar lalacewa.Jakunkunan marufi masu lalacewa suna nufin ƙara wasu adadin abubuwan da ake ƙarawa (kamar sitaci, sitaci da aka gyara ko wasu cellulose, photosensitizers, biodegraders, da sauransu) masu lalacewa.Jakunkunan marufi masu lalacewa gabaɗaya suna nufin buhunan marufi na filastik waɗanda gaba ɗaya sun lalace zuwa ruwa da carbon dioxide.Babban tushen wannan abu mai lalacewa shine sarrafa masara da rogo zuwa lactic acid, ko PLA.
Polylactic acid (PLA) sabon matrix ne na nazarin halittu da abubuwan da za a iya sabunta su.Yin amfani da sitaci a matsayin ɗanyen abu, saccharification don samun glucose, sa'an nan kuma fermenting glucose da wasu iri don samun high-tsarki lactic acid, sa'an nan kuma hada polylactic acid tare da wani nau'i na kwayoyin ta hanyar sinadaran kira.Yana da kyau biodegradaability.Bayan amfani, ana iya lalata shi gaba ɗaya ta hanyar ƙwayoyin cuta a cikin yanayi a ƙarƙashin takamaiman yanayi don samar da carbon dioxide da ruwa, wanda baya ƙazantar da muhalli.Yana da matukar fa'ida don kare muhalli kuma abu ne mai dacewa da muhalli ga ma'aikata.
A halin yanzu, babban kayan tushen halittu na jakar marufi mai cike da lalacewa ya ƙunshi PLA + PBAT, wanda za'a iya lalata shi gaba ɗaya cikin ruwa da carbon dioxide a cikin watanni 3-6 a ƙarƙashin yanayin takin (digiri 60-70), ba tare da gurɓata ba. muhalli.Me yasa ƙara PBAT, ƙwararrun masana'anta na marufi masu sassauƙa, bayanin mai zuwa shine PBAT adipic acid, 1,4-butanediol, terephthalic acid copolymer, da yawa shine cikakken biodegradable roba aliphatic da aromatic polymer Taiwan, PBAT yana da kyakkyawan sassauci, zai iya aiwatarwa. fitar da fim, sarrafa busa, sutura da sauran aiki.Manufar haɗewa PLA da PBAT shine don haɓaka tauri, haɓakar halittu da haɓakar PLA.PLA da PBAT ba su dace da juna ba, don haka zabar mai dacewa da dacewa zai iya inganta aikin PLA sosai.
Lokacin aikawa: Juni-30-2022