Uzigcina njani iitoti zokupakisha zeplastiki zingasebenzi?

Kukho ukutya okuninzi kwimarike ngoku kukusebenzisa iiingqayi zokutya zeplastiki, xa kuthelekiswa neengxowa zokupakisha eziguquguqukayo, iingqayi zokutya zeplastiki ngenkangeleko zintle ngakumbi kwaye zilula, kwaye imveliso nayo ibonakala ikumgangatho ophezulu, ngaxeshanye kwinkqubo yothutho kunye nokuthengisa kunye nokupakisha ukhuseleko lokutya kuneenzuzo ezingaphezulu kunezothambileyo eziqhelekileyo. ukupakishwa kwengxowa, ukupakishwa kweplastiki kokutya, ngokuqhelekileyo, ngoko ke, Okuqhelekileyo kukho amantongomane, iikeyiki, iilekese njalo njalo.
Oku kutya okunkonkxiweyo ngokubanzi kuneengxaki ze-oxidation kwinkqubo yokugcina, ezifana ne-nut oxidation yokutya ibonakaliswe ngevumba elibi, ukutya kwe-pastry ukongeza kwiphunga elibi, kunokubonakala ngathi i-mildew phenomenon.Ukusombulula ezi ngxaki, abavelisi bokutya bahlala besebenzisa ezinye izinto zokugcina, i-antioxidants, iindlela zokugcina, ezinje nge-deoxidizer, zikwanciphisa ukufuma kokutya ngaxeshanye, kwindlela yokugcina, yongeza ngokuthe ngqo ukhuseleko lwe-antistaling ehlala ibuzwa ngabathengi. Ukugcinwa kwe-deoxidizer yeyona ndlela ikhuselekileyo yokugcinwa, kwaye umphumo ubonakala ngakumbi.
Xa kusetyenziswa ii-deoxidizers ukugcina ukutya kusitsha kwiitoti zeplastiki, abavelisi badla ngokufumana ingxaki enjalo: kwenzeka njani ukuba iitoti zeplastiki zokutya zibe nesiphene?
Kwiitoti zeplastiki ezitywiniweyo sebenzisa i-deoxidizer eqhelekileyo, i-deoxidizer ithatha itanki yeplastiki yokufumana ioksijini, itanki ye-oksijini umthamo womoya ubalwa malunga ne-21%, xa itanki emva kwe-oksijini i-deoxidizer gettering, uxinzelelo lomoya ngaphakathi kwitanki luyancipha, xa amandla eplastiki imbiza ngokwaneleyo ukumelana noxinzelelo lomoya lwangaphandle, iinkonkxa zeplastiki contraction deformation phenomenon kuya kwenzeka.
Ekusombululeni ingxaki yokuguqulwa kwetanki yeplastiki, abanye abavelisi baya kusebenzisa ezinye iindlela ezingalunganga, ezifana neenjongo zokutywina umngxuma kwifilimu yetanki, okanye ukusebenzisa imodeli encinci okanye ayikwazi ukufunxa i-oxygen deoxidizer, nangona le ndlela isombulula ingxaki ye-oxygen deoxidizer. itanki yeplastiki deformation, kodwa ukugcinwa kokutya akunasiphumo.I-tank yokutywina emngxunyeni, umoya ongaphandle kwetanki ungangena ngokukhawuleza kwitanki, i-deoxidizer iya kusilela ngokukhawuleza, i-oksijeni yoxinaniso kwitanki ayizange ilahle, ingxaki ye-oxidation isaveliswa;Ukusetyenziswa kohlobo oluncinci lwe-deoxidizer, i-oxygen concentration kwi-tank yeplastiki ayizange yehle kangakanani, uxinzelelo lomoya kwitanki aluzange lunciphise kangakanani, ngoko itanki yeplastiki ayinakukhubazeka, kodwa kukho ioksijini eninzi kwi-tank. itanki, ngokuqinisekileyo ayikwazi ukusombulula ingxaki yokugcinwa kokutya.
Ngokuqhelekileyo sinokungaqondi okunjalo, cinga ingqayi yeplastiki yokuguqulwa ngenxa ye-deoxidizer umthamo we-oksijini inkulu kakhulu, enyanisweni, kwimeko yeplastiki inokuthi isebenze i-deoxidization, apha akukho mpembelelo kubungakanani be-deformation kunye ne-deoxidizer yokukhetha, kuba, itanki yeplastiki etywiniweyo, umthamo we-oksijini ulungisiwe, i-akhawunti ye-21% yetanki yomthamo womoya, oko kukuthi, umthamo we-oksijini kwitanki ngokuqinisekileyo, nokuba imodeli eyandisiweyo, okanye imodeli encinci ye-deoxidizer. , izinga eliphezulu lokunciphisa itanki liyafana.
Akukho kuphela kwipakethe yokutya kunokubeka i-deoxidizer entsha, kodwa kunye nokusombulula ingxaki yokupakisha i-deformation, kukho iindlela ezimbini, enye kukunyusa ubukhulu kunye namandla e-packaging can, ukuze uxhathise uxinzelelo lomoya wetanki oluncitshisiweyo. , le ndlela iya kwandisa ngokuqinisekileyo iindleko zokupakisha, ngexesha elifanayo, amandla efilimu yokutywinwa ayinakuqinisekiswa ngokupheleleyo;Okwesibini, usebenzisa i-deoxidizer yoxinzelelo oluqhubekayo, olu hlobo lwemveliso ye-oksijini emoyeni ngaxeshanye inokukhulula umthamo ofanayo we-oksijini ye-carbon dioxide, ngelixa ixabiso lemveliso libiza kakhulu kune-deoxidizer eqhelekileyo, kodwa ngokumalunga ukwanda kweendleko zokujiya iitoti zeplastiki ziphantsi kakhulu, kwangaxeshanye, le ndlela inokwandisa ngempumelelo ixesha leendleko zemveliso, iqinisekise umgangatho wokutya, inokuzisa iingenelo ezibambekayo kubavelisi.
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Ixesha lokuposa: Feb-10-2022