Kungani Izinhlamvu ze-Mylar Ziyindlela Ehlukileyo Yokugcina Ubudlezi Ngokude

Ugcinekeli kwezindiza ngokude kuthembekile kakhulu kuzindlela nezinkampani ezingathanda ukugcina ubunzi bokudla, ukulungisa isikhathi sokusebenza, nokugcina ubunzima bokudla phakathi kweminyaka. Phakathi kwezinhlelo zokupakisha ezitholakala namuhla, izinhlangothi ze-mylar zaziphuma njengesikhetheka kubo bonke abaningi nabezakhampani abathembekile ekugcineni okunempeleni kwezindiza. Lezi ziphatshwa ezihlukile zasiphotholeka esiphakeme kumvushane, oksijini, imifula, nemizwa engaphezu koko eyingaba yisidingo sokuhlambela ubunzima bokudla. Iziphawu ezihlukile zezinhlangothi ze-mylar zibangela ukuthi zibe yinto engalutholiwe ekuvikekeni kwezimali, ugcinekeli kwezindiza ngobuningi, nokupakisha kwebhizesi.

Ukuzwisisa Ubunzima Bezinhlangothi Ze-Mylar Nezimboni

Itheknoloji Yophetholesta Efanayo

Amabhashe a-Mylar ahlanga ngokusebenzisa i-polyethylene terephthalate ebalaseleyo ngendlela eziphambili, ezaziwa ngokuthi BoPET noma ipolyesithela filimu. Leli xubani elihleli liphatha inqubo eyisizo yokugcwalisa ekwakhiwe kumithombo emibili, leyo ikhula ubunzima, ukucacileka, nokuphepha kwamandla. Inqubo yokuqhathanisa iqhathanisa i-resin ye-polyester kusitempeleni esiqondene, emva koko kugcwaliswe ifilimu ngendlela eziphambili neziphumaphezulu. Le tekniki yombalo wokubalaselela kwenza umthethosisekelo oqinile we-molecular owahlinzeka ubunzima obungcono bokuphanda kanye nokuphepha okuphakeme ngemizimba yonke yokugcina.

Umbuthano wemolekyuli we-film ye-mylar wenza imfihlelo ephezulu kakhulu eyakhiwa ngayo ukungena kwamagasi, ukungena kwamanzi, nokubonakala kwegcine. Amakhanda e-polymer avela kumthombo oqhubekayo owenkimbinkimbi okunciphisa ivolumu elifree, ekhiqizela izindlela ezincane kangaka ukuthi amagasi anengi ukuphumelela. Lokhu kusemthethweni kwakhiwa ngokufakwa kwemibala yemitholampilo, njengaluminum, eyafakelwe ngokuvacuum kusuka kumgca we-polyester. Lezi zindiza zemitholampilo zinikeza ukuqinisekisa okwengeziwe kule gazi yokungenwa kwe-oksijini kanye nokwenza imfihlelo efanelekileyo yegcine, eyakhiwa ukukhulula ukuchithakala kwizinto ezigcinwe.

Ukudala Kwe-Multi-Layer Barrier

Imibhobho yesandla enkulu zika modern ye mylar yokugcina izintlalo njengoko zihlanganisa izinhlayiya ezahlukene ukuze kutholakale ukusebenza okuhle kakhulu nokuzinza. Ukulungiselela kwezinhlayiya kufaka phakathi inzululwane yepolyester ngaphandle engaphatha inkopha nezizinda, inzululwane ephathelene ngezilimi zokugaya nezimilo ngaphakathi, kanti futhi inzululwane ekugcineni ngaphansi engaphatha ukudonsa ngokushisa. Lo mxholo otholakele wokulungiswa okuphezulu kunazo zonke izinhlayiya zokudonsa ngokushisa kodwa kancane kanye nokusebenza okudingekayo ekwenzeni imibhobho.

Inkululeko yasekhanda ibalwa ngokugcwele ngokwesivumelwano nesidingo sokulungiswa. Izinto ezihlukene kakhulu kufana ne-polyethylene, polypropylene, nezinhlayiya zokulungiswa eziphuculiweyo ezakhaqazisa inkululeko yokulungiswa ngokushisa futhi ethembekile ekuthinteni kumzi wesilisa. Ubude bendawo yonke isigaba kubalwa ngempela emva kokwakhiwa ukuze kufakwe imfanelo ephephile yokuhlenga kodwa kubalwe ukunakekelwa kwemali. Lokhu okuphathelene nokulinganisa kusiza abakhi uzilimu ukulungiselela i-mylar bags ngokulinganisa izidingo zokugcina, ngaphandle kwalokho kuziziphi na izinto ezimbi, izindlu zokugcina izintliziyo, noma izinto ezithandabuzayo.

Izici Ezahlelo Kakhulu Zokulima Ukulima

Ukusindiswa Kwamandla Okuhamba Kwaoxijini

Esinye sezinkinga ezibalulekile kakhulu ekugcineni ngemini yisifuba kukuvikela ukuthi kuqaphele oksiyijeni, okwakhiwa izimpendulo zokuthinta okwenzela ukuthi kuhlanjulule, kuhlale kwenzeka uphazimulo lwesimo noma kusabalalise. Ibhage ye-Mylar zinamandla akhethekile yokuvikela oksiyijeni, nezindlela zokudluliswa ephantsi kakhulu kungezinkathalo ezihlelekile zamaphetholethe. Umphathi wamaphetholethe amagunya kwenza ukuthi izindlela zokudluliswa kwe-oxiyijeni zibe phantsi kakhulu njengo-0.01 yizinkundla zokuphumula ngasomethele ngosuku, ngokulinganisa nozinkinga zepolyethylene ezingavumeli ukudluliswa kwe-oxiyijeni kakhulu ngokuphindwe kabili.

Lokhu kubaluleka kakhulu kokuvikela oksiyijeni kwenza i-bhage ye-mylar ivikele imini engaphandle kwe-oxiyijeni, efanele ukuvikela ukuthanda kwebacteria enezimali futhi ukuthinta okuphazimula. Uma ihlotshelwe kahle ngokusebenzisa izivikelo ze-oxiyijeni, i-bhage ye-mylar kungakwazi ukudala izimo zokugcina ngezimali ezincane kune 0.1 iphesenti, okwenzela ngokuphelele ukuthi kusohlale kube yini na ngaphandle kwempilo. Lokhu kumelela ekugcineni imithi, amashushu, izindlela, nezinye izinto ezithintekayo kakhulu ngokuhlukana kwe-oxidation.

Ukukhuselela Kwezimali

Ukulawula izimali kuyafanelekile kakhulu ekugcineni izintlalo ngokude, ngoba ubunzima obungaphezu kungahlenza ukuthutha kwebacteria, ukulahlwa kwegcobo, nokuxhumana kwezinkimbinkimbi okunciphisa ubunzima bezintlalo. Izibhengezi ze-Mylar zibonisa ukukhuselela okuhle kakhulu kwezimali, zivikela izimali evela kumoya njengalokho kanye nokuphazamiseka kwizimali kuzintlalo ezigcinwe. Isilinganiso sezimali esihlupheka emoyeni se-Mylar films sikhona phakathi kwe-0.01 kuya ku-0.1 grams ngasentimeter esishayi ngosuku, sabelana nokukhuselela okuphelele kuzintlalo ezithintekayo kakhulu kwezimali.

Lokhu kusebenza kwegumbi yokukhazimba kumandla ukuthi amabhashe a-mylar andizange aphindele umthubi wamanzi ngaphakathi kwesiphiqo, ekugcineni ubume, ubuhle bokudla, nokungcinwa komthelelo wamanzi kwezinto ezilondoloziwe. Lokhu kugcina kusekelwe kuqobo olubili, kuvikela ukuhlukunyisa kwezindlu eziphephile kanye noktholeka kwezimali ezimbi. Lokhu kufundiswa kumabhashe a-mylar ukuthi kusebenza kahle kakhulu ekulondolozeni izitha ezihlukunyisiwe, izinto ezingu-powder, izinkomo, nezinye izinto okumele zibekwe ngemali yamanzi ethile ukuze kugcinwe ubumnandi.

Ukuvikela Ubulimi kanye Nokukhathazeka Kwe-UV

Ukuvikela Ukuchithwa Kwamandla Ngobulimi

Ukuthembeka kwezulu, ikakhulukazi izivuno ze-ultraviolet, kungakhiqizela ukuchithakala kwezinhlelo zokudla, imiboniso, nemithi ngokwenza izinkohlaka eziphazinyayo. Izibhaga ze-Mylar ngezihlalo ezimbiyisiwe zinika izici zomkhawulo wokubamba izulu, zivikela izulu ezibonakalayo nezivuno ze-UV ezingathintela izidlo ezigcinwayo. Isahluko se-aluminum sikhuphuka izinhla yezulu eziqukethe yonke indawo, kuyakha umkhawulo othambileyo owadinga ukugcinwa kwesimanje esimnyama okudingekayo ekugcineni izinto ezihlinzekayo kulesenzo njenge-vitamins, imiboniso engcono, nemithi ethandabuzayo.

Lokhu kusebenza njengenkokheli emnqamulweni kungcono kakhulu ekugcineni izinto ezithanda ukudla njenge-riboflavin, vitamin B6, ne-vitamin C, okungathatha kakhulu uma kubekwa phansi kwegciwane. Inkokheli yonke yokugeleza kwegciwane ikhinda ivikela umbala wokuguqulwa kwizinto ezigcinwe ngokomlando futhi ikhanda isimo sezintaka zokugcina. Ngaphandle kwezimboni zokugcina eziphumelelayo noma ezingenakho inkokheli eyaziwayo, amabhashe a-mylar anikela inkokheli yokugeleza egcinwe ngempilo ayikwazi ukukhula ngaphezu kokudinga kwezinye izindlela zokuphepha.

Iziphumo Zokugcinwa Kusuku

Ukuthi kuhlanganiswa kwezixhobo zokulungisa nokukhuselela kubangelisa ukuba izinto ezilondoloziwa emaphephandabeni asebenzisa i-mylar zibe neminyaka yokulondoloza ngaphezu kwezindleko eziphambili. Izahluko zangezwe ukuthi izinto ezilondoloziwa emaphephandabeni asebenzisa i-mylar enemitholampilo yezilonda zingalondoloza ubunzima nokulinganiso kwezilonda kusuka kumehluko ezimbini ukuze kune minyaka engaphezu kwemininingwane, njengoko kuchaziwe yi-produkthi ngokweqile nokulinganisa okulondoloziwa. Lokhu kubangelisa ukuthi kunciphise ukulahlekelwa kwezinto ezilondoloziwa, kunciphise inkathi yesivuno, nokunika amandla aphezulu ekuplaneni izindlu nezimali ngokufanelekileyo.

Iziphazamiso zomlilo zemitya ye-mylar zihlenga futhi ukubonakala kanye nombala wokwelashwa kwempahla egcinwe, okubaluleke kakhulu ekuvikeleni konsumenda kanye nokubaluleka okubonakalayo. Impahla yokudla engadinga ukulahleka okuyinkimbinkimbi noma ukushintsha umbala ngemiphumela yegcinelelo etholakala ihlinzeka ukubonakala kwalo kuqala uma igcinwa ngu-metallized mylar packaging. Lokhu kugcinwa kwebona, ngaphambi kokugcinwa kwenkolo kanye ne-flavor, kwenza amitya a-myler ayisikhetho esihle kakhulu kubalaleli bafisayo kanye namasebe agcinwa empahleni.

Ukusembedla Kwesithunzi Kuye Nokupheleleka

Ukusebenza Kwesilinganiso Esikhulu Sesithunzi

Amabhashe aMylar achaza iqiniso elihle kakhulu phakathi kwezinkinga ezahlukene zokugcina, kusukela emsakathini kuze kube ngendawo yasekhaya. Isiphiye sefilimu sethepolyester sibambeza izici zakhe zomshilo nokwenza kahle njengokoqu kusukela -40°F kuze kube 150°F, lokhu kuyakwenzeka ukuthi kusebenze kakhulu ekugcineni izinto ezithile njengebhatyha ezimbalwa, ukugcinwa kwicala eliphakade, nezinkinga eziphakeme. Lokhu kubamba izici zokuxhasa kahle ngaphandle kokuthi kuthintana kanjani izigaba zempofu noma indawo yokugcina.

Ukuthulwa kwezinkinga zomgqashiya wemylar ngaphansi kwebuchelekile kubandla ukuthuthana kwegumbi nokuvula okungahle kungathintela izici zokukhazimula. Ngaphandle kwezinhlobo ezithile zemifilo yesiphalaphala ezingaba yiqatha emnqamweni phansi noma zihluphe kakhulu emnqamweni ophezulu, imylar isebenza yona ubunjalo bwayo kuwo wonke umlando wemnqamwa esetyenziswa khona. Le ngxenye ibalulekile kakhulu ekugcineni ngokudala lapho ukulawula umnqamwa kungakwazi ukuba kuncane noma kuguqulwa ngizinyanga eziningi.

Ukukhazima Kuphazanyiswa Neziphumo

Umsebenzi wokulungiselela okwesibini owahlikile ekwenzeni kwemifilo ye-mylar uwakha izici ezinhle zezimali eziphathelene nokukhula okuphezulu kanye nokukhula okuthintana. Lezi zici zezimali zihlenza izintlangu ezigcinwe ukungabi nomdlalo ngokungahliki kweqiniso futhi zizondla ubunzima bokugcinwa phakathi kwezimali njengoba kusebenziswa. Isakhiwo sokumelana esilandelwayo sithatha amandla aphambili phambi kwesihlangothini semfilo, ukuze akwazi ukuthinta konke iqiniso.

Leli qhaza libalulekile kakhulu emsebenzini wokugcina okukhulu lapho izinhlangothi zingasetshenziswa yizindleko, zisetshenziswe ngokusheshayo, noma zihlanganisa nezigaba ezibanzi. Izibhodle ze-mylar zingasebenzisa amandla aphambili angayikhipha noma ayivale imfilo eyisisekelo, ihlinze isicophe njengoba igcinwa. Ukwahluka phakathi komlando kanye nomlando kumelwe izibhodle ze-mylar zilandele isimo sezinto zabo futhi zizondle izici zobumnzima.

Ukusebenziswa ngokuthile kwezinsukwane zokugcina izindleko

Ukulungiselela Kwezimpondo Nokugcina Ukulima

I-Mylar bags zazama ukuba yisivumelwano esiphakeme sokugcina izindleko ezilungile ekulungiseni izimpondo nokulima, ngoba zameleka ekugcineni izinto ngendlela efanelekile kanye nesikhathi eside. Abaholi bezimpondo nabaprofeshini besifundazwe sokulima baphatha izimpahla eziyisisekelo njengeberi, amabhodisi, umlambu, nezindlu ezithuthuthile okumele zilondolale ubumnandi nempahla yazo ngemva kwesikhathi eside. Inkinga yokudala umhla ongenamxhaka xa ihlanganiswa nezixhobo zokuthatha oksijini kuyakwenza i-Mylar bags zibe yisiko esihle kakhulu ekukhupheleni ukuthi kungabi nemipunga kanye nokuthutha kwamakhono emicrobial ezigcinwa kumabele kanye namabhodisi.

Ungcinwa kakhulu kwezindiza zomlamo nokuthi kungenzeka ukubeka kakhulu kungumelana nembala futhi kumathulwa okuphakeme lapho ubunzima nobungama kubalulekile. Ngaphandle kwezimboni eziphakeme ezayizigcina izikhathi eziningi, izindiza zomlamo zilondolosa izikhala ezitholakalayo futhi zingabekwa ngokushesha emthambathini wokunciphisa impilo. Iziphazamiso ezihle zokukhazimula zihlinza ukuthi izindleko zokudla zemvuso zilindelekile yokudla noma emva kweminyaka yokuvala, zinikeza ububele basebenzela abantu bethu baphulaphule imizuzwana engahoyenzekiyo.

Ukusebenzisa nokupakisha kwebhizinisi yezindleko

Abakhi bokudla nebaprosesa bayasebenzisa kakhulu amabha e-mylar ukupaka izinto ezidinga umlando ophelele wokugcina nokuphatha okuphakeme. Ukwahlukana ngezinhlelo zokulungiswa, kufakwe phakathi kokulungiswa ngokwesibuko, ukuxhunxhunxa ngokwesivimba, nokulungiswa ngokwesikhathi, kwenza amabha e-mylar ayicolakale kumelwe ethintekayo yokupaka nezinhlelo zokwakha. Ukhabeka kwezihlandlo zangaphandle zepolyester kuvumela izikrifa ezihle kakhulu nezindaba zezindleko ezingenhla isiko sokhombisa isithembiso futhi kuthanda umthengi.

Ubuncanezela bekhiya bezo mylar ngaphandle kwezinkampani ezifana nezingcindezi kuyakhele kumagunya abhengezimithi ukuthi bahlawule izindleko zokupakisha ngelishweshwe ubunzima beprofethi. Ubuncane besimo sobukhali sokupakisha kubuncaneza izindleko zokuthutha nokulahlekelwa kwendalo ngaphandle kwezinkinga eziphakeme. Le mbono yezindleko, njengoba ibambisana nobungcindezelo obuhle, kuthuthela ukuthuthuka kwezikhala zomthombo wemvelo kuzintathu zezinhlayiya zokudla kufakwa izintliziyo, ikofi, icayi, amathambo, namafutha.

Izindlela Zokusetshenziswa Ngokuphelele Ukufaqa

Izindlela Zokugcina Nezinhlelo Ezilungile

Ukufinyelela kwezimali eziphelele kumitya yemylar kudinga izindlela zokulungiswa okuthuthukisa imithuthu yokugcina engaqedi ngokuphepha kusuku lwesikhathi sokugcina. Ukulungiswa ngenqola yindlela eyisisekelo neyinhloko yokulungisa umitya wemylar, kuyadinga ukulawula kahle kwenqola nokusebenta okuhle ukuze kufinyelele kwezimali yokulungiswa ngaphandle kokohlwa kwefilimu. Kufanele ukulungiswa kwenqola kubizwe ngokusheshayo kusayensi yesithuthi sezulu esilungisiweyo, okwenzeka kubalwa phakathi kwe-250°F ku-350°F ngokulinganiselana nobunzima bomitya nokugcina okusetshenziswa.

Ukulungiswa kahle kwesikhala sekhuni silungile ekutholeni izikhuni ezivikela ngaphandle kwezililo nezimali. Kufanele izihlangothi zekhuni zibe yimpula, zisheshayo, kungaba nazo izinto ezithile njengeziciko zokudla noma iziciwane ezikhiwa ukuxhumana kahle phakathi kwezikhuni. Ukudala izikhathi eziningi zekhuni noma ukusebenzisa izikhala eziningi zekhuni zingakha kakhulu ngokuvikela ukuphulwa kwekhuni, ikakhulukazi ema-archives aphathekile ukuba isimo sekhuni sikhona ukuqinisekisa ubomi bokuthengwa.

Ukunikelwa Kwesampula Yokuthatha Oksijini

Ukudibanisa amabhalesi ase-mylar ngezixhobo zokuthatha i-oksijini kwenza ukuphepha okugcwele ngokomthetho wokulahleka kwe-oksijini nokulahleka kwamandla amakhaya. Kufuneka izixhobo zokuthatha i-oksijini zilungiselelwe ngendima efanelekileyo yengqikithi nezidingo zokulahleka kwegazi esesipheleni, oku kubalulekile ukuthatha ubukhawu obukhulu be-100-300cc ngelitsha ngengqikithi yengqikithi. Isikhathi sokufaka izixhobo zokuthatha i-oksijini kanye nokugcina kwamabhalesi sibalulekile, ngoba isikhathi sokubonwa kufuneka sgcwaliswe ukuze sifihlele indlela yokusebenza kwizixhobo.

Izimo zokugcina izixhobo zokuthatha i-oksijini ngaphambi kokusetshenziswa zibalulekile ngokufanayo, ngoba ukubonwa kwegazi kuyakhusela indlela yokusebenza kubo. Izixhobo ezazingasetshenzeki zokuthatha i-oksijini kumele zicinwe emathontweni angavulanga igazi futhi azisetshenziswe ngokushesha ngemuva kokuvula ukuqinisekisa indlela yokuthatha ikhanda. Isiphazamiso seziphazamiso seziciro zegunya le-mylar kanye nesiseko sangempilo sezingxenye zokuthatha i-oksijini senza izimo zokugcina apho amanzi e-oksijini angesi futhi akwenzeka ngaloluhlelo olunye kuphela, oku kwenza ukuba kube yimali kakhulu ukugcinwa kwamadoda atholakala.

Imibuzo Evame Ukubuzwa

Kungakanjani umhla okwenzeka ukugcina ukudla emaphephandaba aMylar

Ixesha lokugcina ukudla emaphephandaba aMylar linikezela ngokwahlukileyo kwiindlela zokugcina, imithetho yokugcina, kunye nesiseko sangaphandle. Okunziwe kangcono njengeberi, iwhiti, nebeans kungakhathalwa ukuba kugcinwa ngendlela efanelekileyo emaphephandaba aMylar ngezixhobo zokuthatha i-oksijini kumazimu afanayo, angakhathalwa ukuba agcine ubomi bange-10-30. Ukudla okuphakamiswe kwaye kukhokelelwe kungakhathalwa ukuba kugcine ubomi bange-5-15. Iziphumo ezibonakala kwizilingo zokugcina ziquka ubomi bokuqala bokudla, ubungakanani bekhiya, ixesha lokugcina, kunye nezindlekezo zokugcina ngendlela efanelekileyo. Ukubeka oko kusiko nokuhlanjulula ukudla okugcinwe kunceda ukuba kuqhutshelwe ubomi nobulungiswa.

Ngaba maphephandaba aMylar aphathekayo ekuthetheni nezidlo

Yebo, imitya ye-mylar ebekelwe ngempahla ibekwa ngemithwalo yomthwalo wokudla okuxhasekileyo kwi-FDA ngokulawula ukuthi kugcinwe ngokugcina komthwalo wokudla. Umbatha wesilika se-polyester kunye nezinye izigaba zokugcina zihlaziywa ngokupheleleyo ukuze kuthintele ukuthi azigcine amathambo athakathaka kumthwalo wokudla. Ababhali abaqinile bafaka i-sertificate eyonquma ukuthi kuxhomekeke kwiingxaki zokuphepha kwedla kubandakanya ukuhlaziywa kwe-migration kunye nokubonisa kwezimali ezinkulu. Sicela uvathe imitya ye-mylar kubacwaningo abaqinile abafakha isikhuthazo sokuba singcono nomthwalo wokudla futhi ungavuselela imitya yezindiza engalibeki umthwalo wokudla.

Ngaba imitya ye-mylar ingabalala kabusha ukugcinwa kwedla

Izibhengezi ze-Mylar zingasetshenziswa futhi uma zilinda kahle kanti zingaculwa ngempela kanye zibutshelwe kabusha. Kodwa, oku kudinga ukubheka ngqo ngepungushe, ubunzima be-bag seal, nokulawula okungaba khona okungathintelwa yizici eziphila. Indawo yokubutha ingaqashiselwa ngaphambilini ngenkathi izinxenye ezithile eziphazinywayo zicishelwa, ekugcineni kwenza isibhengezi sibe sikhulu kangaka ukusebenza kakhudla. Kukusekelwa kwesikhathi eside, ukusetshenzisa izibhengezi eziveli ze-Mylar kusinika imfihlo ephephile kanye nokukhuphela amandla okuhlinzekeka okuthintelwe yisipakethi esiphazinywayo. Okusetshenziswa kabusha kungcono kakhulu ekugcinweni kwesikhathi esincane lapho imfihlo ephephile ayidingeki kakhulu.

Ubude bomlamo wama-mylar bags ungani owufanelekile ekugcinweni kwamahluko?

Ubukhulu bekhesi lika-Mylar ngokugcina kwebhafu kuyisilinganiso kusuka ku-3.5 ukuya ku-7 mil, nokuba amafilimu amakhulu afaka inhliziyo enhle kakhulu kanye nesivinini. Kulula konke okugcinwa kwibhafu, ubukhulu be-5-mil bufaqama kahle phakathi kwezici zokukhazimula, ubuchule bezimali, kanye nezimali eziphuculiweyo. Amakhesi amakhulu angama-7-mil afaka inhliziyo enhle kakhulu kwezinto ezikhanyekayo noma ezinkulu kodwa kungaba yinkinga yokuziva futhi ukuphatha. Amakhesi amancane angama-3.5-mil ayatholakala kuzinto encane noma ezinentshonalanga eluhlaza kodwa kungadinga ukuphatha ngokuhle ukuze kugcinwe isifo. Ubukhulu obufanele kubangelwa yisimo esithile sekhethe impahla, ubude bokugcina, kanye nezidingo zokuphatha kohlelo lwakho.