'Invisible Shield' Na Adzame Aɖakawo: Nuɖuɖu ƒe Dzesi Ememetɔ Ememe Nutsyɔtsyɔ

Ne amewo trɔ gbɔ tso gota le gota le dzomeŋɔli ŋkeke si dzi yame xɔ dzo la, wozua numame na wo be woaɖe ahagoe aɖe le fridzi me ahaɖiɖii - eyata èwu nuwɔwɔ kple amadedea nu le manyamanya me. Èbu eŋu kpɔ be gaze sue sia, nukatae ate ŋu awɔ akpa vevi aɖe le nuɖuɖu kple nunono ƒe dedienɔnɔ kple eƒe nyonyome dzi kpɔkpɔ me, 'nya ɣaɣla' la ɣla ɖe nunono ƒe go si nèno me. Le nyateƒe me la, nusi dze abe ɖe mele vevie o ene le ememe, le abɔta la, dɔ vevi si nye be woakpɔ adzɔnuwo ƒe nyonyome ta eye woazã nuƒlelawo ƒe lãmesẽ, nye aluminum gaze ƒe akpa vevi aɖe. Eyome, mina míadzro nya ɣaɣla si le aluminum can food grade coating me la me.

Dɔ vevitɔ si nuɖuɖu ƒe hatsotso ememetɔ ƒe nutrenu wɔna .

(1) Nusiwo gblẽa nu le ame ŋu ƒe ametakpɔkpɔ .

Nuɖuɖu-grade ememe nutrenu le abe dodo ɖe ƒuƒoƒo si me sesẽ 'takpɔnu awu ' na aluminum gazewo, nyuie xe mɔ na nusi le gaze me be megava do ka tẽ kple ga gaze o.

Nuɖuɖu kple nunono geɖe, vevietɔ aha siwo me acid le, abe aha siwo me carbon le siwo bɔ ene, le acidic nɔnɔme sia me la, gazewo te ŋu wɔa dɔ bɔbɔe, si wɔnɛ be woxɔa dzo.

Le nuɖuɖu ƒe grade ememe nutrenu, ate ŋu awɔ mɔxenu si ŋu kakaɖedzi le le acidic drinks kple ga aluminum gazewo dome, nyuie ƒo asa na ga ƒe xɔxlɔ̃, geɖe keke subɔsubɔ agbenɔƒe aluminum gazewo, be woakpɔ egbɔ be nusi le agbe ƒe agbenɔƒe ɣesiaɣi léa nubablɛ nɔnɔme nyui.

(2) Nuɖuɖu ƒe dedienɔnɔ dzi kpɔkpɔ .

Nuɖuɖu ƒe dedienɔnɔe nye nuɖuɖu kple nunono ƒe dɔwɔƒea ƒe agbe, eye nuɖuɖu ƒe nyonyome wɔa akpa vevi aɖe le eme. Exea mɔ nyuie na ga ions ƒe ʋuʋu tso tsigoa me yi nuɖuɖu kple nunono me, afisi ga ƒe ɖiƒoƒo nono ɣeyiɣi didi ate ŋu ahe lãmesẽkuxiwo vɛ (abe lãmekawo ƒe gbegblẽ ene).

Eyata nuɖuɖu ememetɔ ƒe nutrenu si wozãna ɖaa la le vevie ŋutɔ be woakpɔ egbɔ be nuɖuɖu le dedie. Ate ŋu akpɔ egbɔ be nuɖuɖu kple nunono ɖo nuɖuɖu ƒe dedienɔnɔ ƒe dzidzenu sesẽwo gbɔ le nuzazãwo ƒe ɖoɖo bliboa me, ale be nuƒlelawo nate ŋu aɖu nu le wo ɖokui si.

(3) Lé nusiwo wowɔ ƒe vivi ɖe asi .

Ga ŋutɔ ƒe atikewo ƒe dɔwɔwɔ aɖe koŋ, ga sue aɖe kple nuɖuɖu kple nunono ƒe kadodo gɔ̃ hã ate ŋu aʋã atike aɖewo ƒe dɔwɔwɔ, si ana nuɖuɖu kple nunono ƒe vivi kple vivi natrɔ.

Le atikutsetse me tsi, kɔfi kple nu bubu siwo ƒe vivi hiã vevie gome la, akpa si nuɖuɖu ƒe nyonyome ememetɔ wɔna la hiã vevie. Ememe ƒe nutrenu deŋgɔa ate ŋu aɖe ga la kple nusi wowɔ dome kadodoa ɖe vovo keŋkeŋ, akpɔ egbɔ be gotagomenuwo medoa kplamatse nusi wowɔ la ƒe vivi kple eƒe vivi o, ale be aha ɖesiaɖe si nuƒlelawo vivina la nye gbãtɔ abe alesi wònɔna ne wowɔe ko ene, wole yeye eye wòna gbɔdzɔe ame.

aluminum ate ŋu awɔ dɔ ƒe nudidiwo le ememe  .

(a) Nuwɔwɔ ɖe ame ŋu nyuie ŋutɔ .

Nusi wotsɔ blaa nu ememetɔa kple ga si le eme domee nye nusi dzi woanɔ te ɖo akpɔ egbɔ be aluminum-gowo ƒe nyonyome le nyuie. Le aluminum-gowo wɔwɔ ƒe ɖoɖoa me la, ele be wòato dɔwɔwɔ ƒe ɖoɖo sesẽ siwo kplɔ wo nɔewo ɖo abe nutata, stamping kple keklẽ ene me. Be míakpɔ egbɔ be nusi wotsɔ bla ɖe ememe la lé ɖe eŋu nyuie la, míabu atikewo ƒe kadodo si le nusi wotsɔ wɔe kple ga, ŋusẽ si le lãmenugbagbeviwo dome kple nu bubuwo dome ŋu bliboe ne míele nusi wotsɔ blaa nu ememetɔa tiam. Le ɣeyiɣi ma ke me la, le ewɔwɔ ƒe ɖoɖoa me la, woawɔ ga si le eme hã do ŋgɔ, abe dzadzɛnyenye, amiɖeɖe ɖe go, passivation, kple bubuawo ene, be woatsɔ ana ga la ƒe ƒuƒuiƒe kple dɔwɔwɔ nanyo ɖe edzi, si ana nusi wotsɔ blaa nu ememetɔ kple ga la dome nasẽ ɖe edzi.

(2) Asitɔtrɔ le nɔnɔmewo ŋu nyuie .

Míezãa nuɖuɖu ƒe grade ememe nutrenuwo, to atikewɔwɔ tɔxɛ ƒe ɖoɖowɔwɔ kple dɔwɔwɔ ƒe atikewɔwɔ me, kple asitɔtrɔ le nɔnɔmewo ŋu nyuie ŋutɔ. Nu siawo ate ŋu axɔ nuteɖeamedzi nyuie ahakaka wo le aluminum-gowo me toto me, si ana be nu si wotsɔ bla ɖe ememe la nate ŋu anɔ anyi le nɔnɔme vovovo siwo me nuwo trɔna le me, si ana woakpɔ gazewo ta si ŋu kakaɖedzi le.

(3) Atikewo ƒe liƒo nyuitɔ kekeake .

Nuɖuɖu kple nunono vovovowo ƒe atikewo ƒe nɔnɔme to vovo, aluminum ate ŋu abɔbɔ ɖe eme be atikewo nali ke nyuie, na acid nunono, abe aha siwo me carbolic le, carbolic acid le carbonated nono me, atikutsetse me acid si le atikutsetse me tsi me, kple bubuawo, ƒe acidity sesẽ, ɣeyiɣi didi ƒe kadodo kple ememe ƒe nutsyɔnu ate ŋu ana nusiwo le eme la nagblẽ. Eyata ele be nusi wotsɔ bla ɖe ememe la nate ŋu anɔ te ɖe nusiwo me aɖi le ƒe xɔxlɔ̃ nu.

Le nuɖuɖu kple nunono siwo me ami le, abe notsi, kɔfi nono, kple bubuawo ene gome la, ele be ami nate ŋu anɔ eme nyuie, ami ate ŋu age ɖe nusi wotsɔ blaa nu ememetɔa me, atrɔ nusi le ememe ƒe nɔnɔme ŋutɔŋutɔ, eye wòaɖe eƒe anti-corrosion kple mɔxenu ƒe nɔnɔmewo dzi akpɔtɔ. Tsɔ kpe ɖe eŋu la, nuɖuɖu kple nunono aɖewo hã ate ŋu anye nusiwo gblẽa nu le ame ŋu, amadedewo, nu ʋeʋĩwo kple nu bubu siwo wotsɔ kpe ɖe eŋu, atike siawo ate ŋu akpɔ ŋusẽ vovovowo ɖe nusi wotsɔ bla ɖe ememe hã dzi.

Míaƒe nuɖuɖu ƒe hatsotso ememetɔ ƒe nutrenuwo to dodokpɔ kple dodokpɔ sesẽwo me be woatsi tre ɖe atike siwo bɔ ƒe amedzidzedze ŋu nyuie, akpɔ egbɔ be dɔwɔwɔ li ke le atike vovovowo ƒe nɔnɔme me eye wòana takpɔkpɔ si anɔ anyi ɖaa na CAN ƒe nubablawo.

Common Beverage aluminum ate ŋu anye ememe  nutrenuwo .

Nu vovovo siwo wotsɔ blaa nu le ememe la tiatia nɔ te ɖe ga si le eme ƒe nɔnɔme dzi (le kpɔɖeŋu me, acidity, sugar), ewɔwɔ ƒe ɖoɖo (eɖanye dzoxɔxɔ gã ƒe dɔlékuiwutikewo zazã hiã o) kple nutoa me ƒe nudidiwo (le kpɔɖeŋu me, tsi si wotu ɖe tsi dzi la nye nusi me nutome mele o wu). Aluminium-go eve siwo wotsɔa aluminum wɔe la ƒe akpa gãtɔ nye esiwo wotsɔ epoxy-mi wɔe.

1.‌ Epoxy resin based coating ‌: it has good comprehensive performance, good processing performance, can be in the production process of cans, smoothly through a variety of complex processing procedures with epoxy resin as the main component, water-based environmental protection, non-toxic tasteless, strong acid resistance, can block the beverage and metal direct contact ‌, It is mainly used for protecting the inner wall of aluminum two-piece cans of acidic drinks such as biya kple aha siwo me carbo le.

2. Acrylic Modified Epoxy Coating: Acrylic resin kple epoxy resin graft polymerization tsɔtsɔ ƒo ƒui be woatsɔ ana adhesion kple corrosion resistance nanyo ɖe edzi, si sɔ na type D /I biya gowo kple aha fafɛ ƒe gazewo .

Esi dzɔdzɔmeŋutinunya kple mɔ̃ɖaŋununya ƒe ŋgɔyiyi le edzi yim eye amewo ƒe nudidi siwo le dzidzim ɖe edzi le nuɖuɖu ƒe dedienɔnɔ kple nutome takpɔkpɔ ŋu ta la, nu yeye alo nu tɔxɛ aɖewo siwo wotsɔ blaa nu hã le dodom. Le kpɔɖeŋu me, epoxy resin coating si ŋu wotrɔ asi le si wotsɔ tsi wɔe, si zãa tsi abe solvent ene la ƒe nɔnɔmewo nye nutome takpɔkpɔ kple aɖi si mebɔ o, si sɔ kple nutome takpɔkpɔ dama ƒe ŋgɔyiyi ƒe nɔnɔme si li fifia. Esia ƒomevi ƒe nutrenu le kadodo tẽ kple biya, carbonated nono, tii nono, kɔfi kple ŋusẽ kple kamedefefe nunonowo katã aluminum eve-piece ate ŋu corrosion nyuitɔ kekeake dɔwɔwɔ, vivivi he susu kple amenuveve asi le asi me.

Nusiwo wotsɔ blaa nu le ememe aɖewo hã li siwo ƒe dɔwɔwɔ le etɔxɛ, abe nusiwo wotsɔ blaa nu ememetɔ siwo me dɔlékuiwutikewo le ene, si ate ŋu axe mɔ ɖe nugbagbevi suesuewo ƒe tsitsi kple wo gbugbɔgadzi nu le tsigoa me eye wòagadidi nuɖuɖu kple nunono ƒe agbenɔƒe ɖe edzi; Nusi wotsɔ blaa nu ememetɔ si me mɔxenu ƒe dɔwɔwɔ le la ate ŋu axe mɔ ɖe oxygen, tsidzadza kple gotagomenu bubuwo ƒe ŋusẽkpɔɖeamedzi nu nyuie wu ɖe nuɖuɖu kple nunono dzi, eye wòalé nusiwo wowɔ ƒe yeyenyenye kple nyonyome me ɖe asi. Togbɔ be nu yeye siawo siwo wotsɔ blaa nu la zazã ƒe lolome le kpuie vie fifia hã la, wole tsitre ɖi na ememe nutrenu ƒe ŋgɔyiyi ƒe mɔfiame na gazewo le etsɔme, eye wole mɔ kpɔm be woazã wo geɖe wu le etsɔme kple mɔ̃ɖaŋununya ƒe tsitsi ɖaa kple gazazã dzi ɖeɖe kpɔtɔ.

Dɔwɔƒewo ƒe Dzidzenuwo Kple Ðoɖowo na Ememe Nutsyɔtsyɔ Aluminium-gowo .

(1) Aƒeme Dzidzenuwo .

Le China la, be woakpɔ egbɔ be aluminum-gowo ƒe nutrenu ememetɔ ƒe nutsyɔtsyɔ le nuɖuɖu ƒe hatsotso me ƒe nyonyome kple dedienɔnɔ le la, dukɔa ƒe dzidzenu kple ɖoɖo sesẽ siwo kplɔ wo nɔewo ɖo la dona le ɣeyiɣi si nye ŋutinya me.

Le wo dome la, GB 4806.10-2016 'Dukɔa ƒe Dzidzenu na Nuɖuɖu ƒe Dedienɔnɔ Nuɖuɖu Kadodo ƒe Nutrenuwo kple Nutrenuwo' nye dzidzenu vevi vevi aɖe, si wɔa ɖoɖo siwo me kɔ le nudidi veviwo, mɔ̃ɖaŋununya ƒe nudidiwo, ŋkuléle ɖe nu ŋu ƒe mɔnuwo kple nuɖuɖu ƒe kadodo ƒe nutrenuwo kple nusiwo wotsɔ blaa nu ƒe akpa bubuwo ŋu, siwo dometɔ aɖewoe nye aluminum ƒe nutrenu. Wona ɖoɖo siwo bɔ kple mɔfiamewo na dɔwɔƒe bliboa.

GB 11677-2012 'Dukɔa ƒe Dzidzenu na Nuɖuɖu ƒe Dedienɔnɔ, Tsi si wotu ɖe Epoxy Resin ƒe nutsyɔnu si woɖɔli dzi le gazewo ƒe gli ememetɔ dzi' wɔ dzidzenu tɔxɛwo na tsi si wotu ɖe Epoxy Resin ƒe nutsyɔnu si woɖɔli si wozãna ɖe gazewo ƒe gli ememetɔ dzi. Dzidzenua gblɔ alesi gbegbe dɔwɔwɔ kple mɔ̃ɖaŋununya ƒe nudidi siwo le nutrenu mawo me la tsitotsito. Le mɔ̃ɖaŋununya ƒe nudidiwo gome la, woɖo dzidzenu sesẽwo na amadede kple keklẽ si le nusi wotsɔ blae, dzedzeme, nusi wotsɔ blae ƒe dɔwɔwɔ kple nusiwo do ƒome kplii ƒe nutrenu si wotsɔ ƒo tsii la ŋu, be woakpɔ egbɔ be epoxy resin si ŋu wotrɔ asi le si wotsɔ tsi wɔe ate ŋu aɖo nudidi siwo le nuɖuɖu ƒe dedienɔnɔ kple mɔxexe ɖe nuɖuɖu ƒe aluminum-goa ƒe gli ememetɔ nu gbɔ.

(2) Dukɔwo Dome Dzidzenuwo .

Le dukɔwo dome la, Europa Dukɔwo ƒe Ðekawɔha ƒe Nuɖuɖu Ŋuti Kadodo Ŋuti Ðoɖowɔha kple United States ƒe Nuɖuɖu Kple Atike Ŋuti Dɔwɔƒe (FDA) ƒe ɖoɖo siwo sɔ kpɔa ŋusẽ gã aɖe ɖe nuɖuɖu ƒe grade coating of cans dzi. EU ƒe Sedede si ku ɖe nuɖuɖu ƒe kadodomɔnu ŋu la me nyawo sesẽ eye wo me kɔ nyuie le nuɖuɖu siwo wotsɔ doa ka kple nuɖuɖu ƒe dedienɔnɔ kple ʋuʋu ƒe seɖoƒe ŋu, eye woƒo nu tso nu vovovo siwo ate ŋu aƒo ka na nuɖuɖu ŋu, siwo dometɔ aɖewoe nye nusiwo wotsɔ blaa nu ɖe ​​gazewo me. Eɖe atike ƒomevi vovovowo ƒe ʋuʋu ƒe seɖoƒewo me kɔte le nuɖuɖu siwo wotsɔ doa ka kple wo nɔewo me.

Ne míaƒe dukɔa wɔ nuɖuɖu ƒe dzeside ememetɔ ƒe nutrenu ƒe dzidzenu la, míesrɔ̃a nu vevie tso dukɔwo dome dzidzenu deŋgɔwo kple nuteƒekpɔkpɔwo me, eye míedzea agbagba be míawɔ ɖeka kple dukɔwo dome dzidzenuwo. Le index vevi aɖewo kple mɔ̃ɖaŋununya ƒe nudidiwo me la, míaƒe dukɔa ƒe dzidzenu ɖo alo te ɖe dukɔwo dome ŋgɔyiyi ƒe ɖoƒe ŋu.

Nyanuwuwuw

Abe nu vevitɔ si le aluminum ate ŋu ablae ene la, nuɖuɖu-grade ememe coating wɔa akpa vevi aɖe si womate ŋu aɖo o le xɔxlɔ̃ nutsitsi, nuɖuɖu ƒe dedienɔnɔ kple nusiwo wowɔ ƒe vivi dzikpɔkpɔ me. Menye kakaɖedzi vevi aɖe koe wònye na gazewo ƒe nyonyome o, ke boŋ kakaɖedzi ƒe tɔdzisasrã si doa ka kple nuƒlelawo kple nuɖuɖu kple nunono dɔwɔƒewo hã.

Esi nuƒlelawo ƒe nudidiwo le dzidzim ɖe edzi le nuɖuɖu ƒe dedienɔnɔ kple nutome takpɔkpɔ ta la, nuɖuɖu ƒe hatsotso ememetɔ ƒe nutrenuwɔƒe si nye gowo hã le nu yeyewo wɔm ɣesiaɣi hele ŋgɔ yim. Le etsɔme la, woawɔ nusiwo wotsɔ blaa nu le ememe la le mɔ si dzi woato akpɔ nutome ta geɖe wu eye woawɔ dɔ nyuie wu, eye nuwɔwɔ ƒe ɖoɖoa anye esi me nunya le wu eye woatrɔ asi le eŋu be wòakpɔ asitsatsa ƒe didi si le tɔtrɔm gbɔ.

Abe aluminum-gazewo dzrala ene la, míalé ɖe nyonyome ƒe gɔmedzedze ŋu ɣesiaɣi, adzi gadede numekuku kple ŋgɔyiyi me ɖe edzi ɣesiaɣi, ana mɔ̃ɖaŋununya ƒe seƒe nanyo ɖe edzi, awɔ ɖe dɔwɔƒewo ƒe dzidzenuwo kple ɖoɖowo dzi pɛpɛpɛ, be woana asisiwo nakpɔ gaze siwo le ɖoɖo nyui nu eye wole dedie.