Dominfina-finan marufisuna da kyawawan kaddarorin kare lafiyar abinci yadda ya kamata, kuma babban fahintarsu na iya ƙawata marufi yadda ya kamata, fina-finan marufi na abinci suna taka muhimmiyar rawa a cikin tattara kayayyaki. Don saduwa da yanayin waje da ke canzawa a halin yanzu da bukatun masu amfani daban-daban, kamfanoni da yawa a duniya sun haɓaka ƙoƙarin bincike da haɓakawa akan fina-finai na kayan abinci.
1. Janar marufi fim
Fina-finan marufi na abinci da aka fi amfani da su a halin yanzu sun haɗa da: fim ɗin shinge mai rufi na PVA, fim ɗin polypropylene mai daidaitacce (BOPP), fim ɗin polyester mai daidaitacce (BOPET), fim ɗin nailan (PA), fim ɗin polypropylene (CPP), fim ɗin aluminized, da sauransu. ana amfani da su sosai saboda kyakkyawan aikin su, kyakkyawar nuna gaskiya, ƙarfin ƙarfi mai ƙarfi, wasu kaddarorin shingen iskar gas da ruwa da ƙarancin samarwa.
2. Fim ɗin shirya kayan abinci
Fina-finan marufi masu cin abinci suna magana ne game da kayan abinci, galibi abubuwan macromolecular na halitta kamar lipids, sunadarai da polysaccharides, waɗanda aka ƙara tare da filastik masu cin abinci, abubuwan haɗin giciye, da sauransu, an haɗa su ta hanyar tasirin jiki, kuma ana sarrafa su ta hanyar dabarun sarrafawa daban-daban. Dangane da halayen manyan kayan da ake amfani da su, za a iya raba fina-finan da ake ci zuwa rukuni huɗu: fina-finai masu cin abinci na carbohydrate, fina-finai masu gina jiki na furotin, fina-finai masu cin abinci na lipid, da kuma fina-finai masu cin abinci. An yi amfani da fina-finan da za a iya ci a cikin rayuwar yau da kullum, kamar takardar shinkafa da aka saba amfani da ita a cikin marufi, kofuna na yin burodin masara don ice cream, da sauransu, waɗanda duk nau'ikan kayan abinci ne na yau da kullun. Idan aka kwatanta da kayan marufi na roba, fina-finan da ake ci za a iya lalata su ba tare da wani gurɓata ba. Tare da haɓaka wayar da kan jama'a game da muhalli, fina-finai masu cin abinci da sauri sun zama wurin bincike a fannin tattara kayan abinci kuma sun sami wasu sakamako.
3. Fim ɗin kayan abinci na rigakafin ƙwayoyin cuta
Kwayoyin cutafim ɗin shirya abinciwani nau'in fim ne na aiki wanda ke da ikon hanawa ko kashe kwayoyin cuta. Bisa ga nau'i na maganin kashe kwayoyin cuta, ana iya raba shi zuwa nau'i biyu: antibacterial kai tsaye da kuma kai tsaye. Ana samun maganin rigakafi kai tsaye ta hanyar tuntuɓar kai tsaye tsakanin kayan marufi da ke ɗauke da sinadarai na ƙwayoyin cuta da abinci; antibacterial na kaikaice shine don ƙara wasu abubuwa zuwa mai ɗaukar hoto wanda zai iya daidaita microenvironment a cikin kunshin, ko yin amfani da zaɓin zaɓi na kayan marufi don sarrafa ƙananan ƙwayoyin cuta. Girma, kamar gyare-gyaren fim ɗin marufi.
4. Nanocomposite marufi fim
Fim ɗin Nanocomposite yana nufin kayan fim ɗin da aka haɗa ta hanyar abubuwan haɗin gwiwa tare da ma'auni akan tsari na nanometers (1-100nm) da aka saka a cikin matrices daban-daban. Yana da fa'idodin duka kayan haɗin gwiwar gargajiya da na zamani na nanomaterials. Saboda tasirin farfajiya, tasirin girma, tasirin girman girman da sauran halayen da suka haifar da tsarin musamman na fina-finai na nanocomposite, kayan aikin su na gani, kayan aikin injiniya, kaddarorin ƙwayoyin cuta, kaddarorin shinge da sauran fannoni suna da halaye waɗanda kayan al'ada ba su da, yana sa su da amfani. cikin abinci. Ana amfani da shi sosai a cikin marufi, ba kawai don biyan buƙatun tsawaita rayuwar rayuwar abinci ba, har ma don saka idanu kan canje-canjen ingancin abinci a cikin kunshin.
5. Fim ɗin marufi na biodegradable
Irin wannan fim ya fi magance matsalar cewa yana da wuya a sake sarrafa wasu kayan da ba za a iya lalacewa ba. Binne su a ƙarƙashin ƙasa zai lalata tsarin ƙasa, kuma ƙonewa zai haifar da iskar gas mai guba kuma ya haifar da gurɓataccen iska. Dangane da tsarin lalata, an raba shi zuwa fim ɗin marufi mai ɗaukar hoto da kuma fim ɗin marufi na biodegradable.
Saboda fina-finan da ba su da tushe sun cika ka'idojin kare muhalli, yanzu an yi nazari sosai kuma sun ja hankalin masu bincike daban-daban. Yawancin sabbin abubuwa masu lalata da muhalli an haɓaka su, kamar su polymers da aka yi daga albarkatun sitaci ta amfani da albarkatun shuka mai sabuntawa (kamar masara). Lactic acid (PLA), filastik polypropylene carbonate (PPC) mai dacewa da muhalli wanda aka haɗa daga carbon dioxide da propylene oxide azaman albarkatun ƙasa, da chitosan (chitosan) wanda aka samo daga deacetylation na chitin, wanda aka samo a cikin yanayi. . Wadannan kaddarorin kayan sun ragu; Kaddarorin gani, nuna gaskiya, da kyalkyalin sararin sama suma ba su cika lalacewa ba. Ba wai kawai ya sadu da babban nuna gaskiya na fina-finai na marufi ba, amma kuma yana taka rawa sosai wajen inganta yanayin, kuma yana da kyakkyawar damar aikace-aikacen.
Koyaya, yana da kyau a faɗi cewa fim ɗin kayan abinci yana da ƙaƙƙarfan buƙatu akan tsabta da amincin kayan tattarawa, kuma yana buƙatar daidaitattun ƙa'idodi da hanyoyin gwaji. Duk da cewa an dauki wasu matakai a gida da waje, amma har yanzu akwai kurakurai da dama. . Ƙasashen waje sun haɓaka amfani da fasahar jiyya ta fuskar plasma kwanan nan don kawar da SiOx, AlOx da sauran abubuwan da ke tattare da oxide na inorganic a kan kayan aiki kamar PET da BOPP don samun fina-finai na marufi tare da manyan kaddarorin shinge. Fim ɗin da aka lulluɓe da silicone yana da ƙarancin kwanciyar hankali ga zafin jiki kuma ya dace da dafa abinci mai zafin jiki da haɗa kayan abinci. Fina-finai masu banƙyama, fina-finai masu cin abinci da fina-finai masu narkewar ruwa duk samfuran marufi ne kore waɗanda ƙasashe a duniya suka haɓaka a cikin 'yan shekarun nan. Bincike kan amfani da polymers na macromolecular na halitta kamar su lipids, proteins da sugars a matsayin fina-finai na marufi su ma suna haɓaka.
Idan kuna da buƙatun fim ɗin kayan abinci, zaku iya tuntuɓar mu. A matsayin mai ƙera marufi mai sassauƙa sama da shekaru 20, za mu samar da mafita na marufi daidai gwargwadon buƙatun samfuran ku da kasafin kuɗi.
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Lokacin aikawa: Dec-27-2023
