Jakunkunan marufi masu lalacewa suna nufin za a iya ƙasƙantar da su, amma za a iya raba ƙasƙantar da su zuwa “lalacewa” da “cikakkiyar lalacewa”.
Rage ɓarna yana nufin ƙari na wasu abubuwan ƙari (kamar sitaci, sitaci da aka gyara ko sauran cellulose, photosensitizers, biodegradants, da sauransu) yayin aikin samarwa don tabbatar da kwanciyar hankali.
Bayan fadowa, yana da sauƙi don lalata robobi a cikin yanayin yanayi.
Jimlar lalacewa yana nufin cewa duk samfuran filastik suna raguwa zuwa ruwa da carbon dioxide. Babban danyen wannan kayan da ake iya lalacewa ana sarrafa su zuwa lactic acid (masara, rogo, da sauransu), wanda shine
PLA. Polylactic acid (PLA) wani sabon nau'in nau'in tushen halitta ne kuma mai sabunta abubuwan da za'a iya sabunta su. Ana sanya ɗanyen sitaci sacchared don samun glukos, wanda sai a haɗe shi da glucose da wasu nau'ikan iri.
An canza shi zuwa lactic acid mai tsafta, sannan wani nau'in nau'in polylactic acid yana haɗe ta hanyar hanyar haɗin sinadarai. Yana da kyau biodegradability kuma za a iya amfani da microorganisms a cikin halitta duniya.
An lalace gaba ɗaya a ƙarƙashin wasu yanayi kuma a ƙarshe yana samar da carbon dioxide da ruwa ba tare da gurɓata muhalli ba. Wannan yana da matukar fa'ida ga kariyar muhalli kuma an gane shi azaman abu ne mai dacewa da muhalli. A halin yanzu cikakkun jakunkunan marufi masu lalacewa
Babban abin da ke tattare da kwayoyin halitta ya ƙunshi PLA + PBAT, wanda za a iya bazuwa gaba ɗaya zuwa ruwa da carbon dioxide a cikin watanni 3-6 a ƙarƙashin yanayin takin (digiri 60-70), wanda baya gurɓata muhalli.
Me yasa ƙara PBAT Shenzhen Jiuxinda anan don gaya muku cewa PBAT copolymer ne na dicarboxylic acid, 1,4-butanediol, da terephthalic acid. Wani nau'i ne na cikakken biodegradable.
A chemically hada aliphatic aromatic polymer, PBAT yana da kyau kwarai sassauci da za a iya amfani da fim extrusion, hurawa aiki, extrusion shafi da sauran gyare-gyaren aiki. PLA da PBAT
Makasudin hadawa shine don haɓaka taurin PLA, ɓarkewar ɓarna da gyare-gyare. PLA da PBAT ba su dace ba, don haka zabar mai dacewa da dacewa zai iya sanya aikin PLA mai mahimmanci.inganta.
Lokacin aikawa: Satumba-03-2021