Lalacewar filastik tana nufin cewa macromolecular polymer ya kai ƙarshen zagayowar rayuwarsa, kuma nauyin kwayoyinsa yana raguwa, wanda ke bayyana ta brittleness, karaya, softening, hardening, asarar ƙarfin injin, da dai sauransu. ko ma daruruwan shekaru.Zubar da ƙasa ko ƙonewa na jakunkunan filastik da ba za su lalace ba zai gurɓata muhalli.Domin kare muhalli, an bullo da kirkirar buhunan robobi masu lalacewa.
Jakar filastik mai lalacewa tana nufin jakar filastik da ke da sauƙin ƙasƙanci a cikin yanayin yanayi ta hanyar ƙara wasu adadin abubuwan da ake buƙata (kamar sitaci, sitaci da aka canza ko wasu cellulose, photosensitizer, wakili na biodegradable, da sauransu) a cikin tsarin samarwa don rage shi. kwanciyar hankali.
Rarraba jakunkunan filastik masu lalacewa
1. Jakar filastik mai ɗaukar hoto
Ana gauraya na'urar daukar hoto a cikin robobi don lalata robobin a hankali a karkashin hasken rana.Nasa ne daga ƙarni na farko na robobi masu lalacewa.Rashin hasara shi ne cewa lokacin lalacewa yana da wuyar ganewa saboda hasken rana da canjin yanayi, don haka ba za a iya sarrafa lokacin lalacewa ba.
2. Jakar filastik mai lalacewa
Filastik da za a iya bazuwa gaba ɗaya zuwa ƙananan ƙwayoyin ƙwayoyin cuta a ƙarƙashin aikin ƙwayoyin cuta.Yana da halin dacewa ajiya da sufuri.Muddin ya bushe, ba ya buƙatar guje wa haske, kuma yana da nau'o'in aikace-aikace, ba za a iya amfani da shi ba kawai don ciyawa na noma, buhunan marufi, amma kuma ana amfani da shi sosai a fannin likitanci.Tare da haɓaka fasahar kere-kere na zamani, robobin da za a iya lalata su sun sami ƙarin kulawa kuma sun zama sabon ƙarni na bincike da ci gaba.
3. Jakar filastik mai haske / biodegradable
Wani nau'i na filastik wanda ke haɗuwa da photodegradation tare da microorganism.Yana da halaye na photodegradation na filastik ta duka haske da microorganism.
Jakunkunan filastik masu lalata ruwa suna ƙara abubuwa masu ɗaukar ruwa zuwa filastik, waɗanda za a iya narkar da su lokacin jefar da su a cikin ruwa bayan amfani.Ana amfani da su galibi a cikin kayan aikin likita da tsafta (kamar safar hannu na likitanci) don halakarwa cikin sauƙi da kuma kashe ƙwayoyin cuta.
Lokacin aikawa: Agusta-20-2022