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PVC EVOH LDPE ƒe dɔwɔwɔ
WALLIS ƒe ŋkɔ
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Wallis naa PVC/EVOH/LDPE high-barrier rigid sheet na atikewo, atikewɔwɔ, dɔlélewo didi, nunyiame kple lãmesẽnyawo ƒe babla tɔxɛwo ƒe dɔwɔwɔ. Multilayer xɔtuɖoɖoa ƒo PVC wɔwɔ ƒe ƒuƒoƒo sesẽ, EVOH oxygen-mɔxenu ƒuƒoƒo kple LDPE nutrenu ƒuƒoƒo nu ƒu be wòana dzoxɔxɔ ƒe dɔwɔwɔ, gas takpɔkpɔ kple dzoxɔxɔ-nutrenu ƒe dɔwɔwɔ ƒe dadasɔ.
Woate ŋu atsɔ nuawo ana le agbalẽ xatsaxatsa alo agbalẽ siwo wotso do ŋgɔ me kple woƒe titrime, kekeme, amadede, opacity kple layer xɔtutu si wowɔ ɖe ɖoɖo nu. Woate ŋu adae kpɔ na dzoxɔxɔ ƒe do siwo wowɔ, tray sesẽwo, unit-dose packaging, diagnostic reagent packaging kple packaging format bubu siwo wogbugbɔ trɔ.
Le atikewo kple atikewɔwɔ me la, ele be woatu nu mamlɛtɔ tiatia ɖe oxygen ƒe kaka ƒe agbɔsɔsɔ si hiã, tsi-ya ƒe kaka ƒe agbɔsɔsɔme, wɔwɔme ƒe goglome, nutrenu ƒe ɖoɖo, atike si wobla ɖe agba me, dɔlékuiwutikewo zazã ƒe ɖoɖo kple afisi woayi-asi ƒe sedede ƒe nudidiwo dzi. Wokafui be woatsɔ ŋutilã me dzedze na agbalẽvi bliboa hafi woawɔe le asitsatsa me.
A multilayer packaging structure ƒoa polymers vovovowo nu ƒu elabena nu ɖeka aɖeke menaa sesẽ nyuitɔ kekeake, oxygen mɔxenu, tsidzadza takpɔkpɔ, nutrenu kple dɔwɔwɔ ƒe dɔwɔwɔ na dɔwɔwɔ ɖesiaɖe o.
PVC ye wɔa xɔtuɖoɖo ƒe ƒuƒoƒo gbãtɔ si sesẽ alo esi sesẽ afã. Enaa didime ƒe liƒo eye wòdoa alɔ dzoxɔxɔ, dowo wɔwɔ, lãɖeɖe kple nubablɛ-trɔtrɔ ƒe mɔnu bubuwo.
Wotia EVOH koŋ le esi oxygen kple gas ƒe gege ɖe lãme na ame le sue ŋutɔ ta. EVOH mɔxenu si le sue vie dede eme ate ŋu ana oxygen-mɔxenu ƒe dɔwɔwɔ nanyo ɖe edzi ŋutɔ le ƒuƒoƒo geɖe ƒe agba me ne wotsɔe sɔ kple adzɔnuwo ƒe polymer siwo wozãna ɖaa.
EVOH ƒe mɔxenu ƒe dɔwɔwɔ kpɔa ŋusẽ ɖe fafa dzi, eyata zi geɖe la, wokpɔa EVOH ƒe ƒuƒoƒoa ta le ƒuƒoƒo geɖe ƒe xɔtuɖoɖoa me tsɔ wu be woazãe abe tsidzadza-mɔxenu ƒe ƒuƒoƒo si woɖe ɖe go ene.
LDPE ateŋu awɔ dɔ abe nutrenu ene eye ateŋu akpeɖe EVOH ƒe mɔxenu ta tso tsidzadza me. Tsi-mɔxenu ƒe dɔwɔwɔ mamlɛtɔ nɔ te ɖe LDPE ƒe titrime, laminate ƒe wɔwɔme bliboa kple nutome ƒe nɔnɔme siwo wozã hena dodokpɔ dzi.
Asixɔxɔ siwo gbɔna la tsi tre ɖi na Wallis ƒe adzɔnuwo ƒe hatsotso si bɔ fifia. Ele be woaɖo kpe mɔɖeɖe mamlɛawo, ƒuƒoƒo ƒe sɔsɔme kple dɔwɔwɔ ƒe dɔwɔwɔ dzi na atikewɔwɔ alo atikewo ƒe babla ƒe dɔ ɖesiaɖe.
| Parameter | Typical Specification / De dzesiiwo |
|---|---|
| Nu si wowɔ | PVC / EVOH / LDPE Kɔkɔ-mɔxenu sesẽ Packaging agbalẽvi |
| Nɔnɔme | PVC xɔtuɖoɖo ƒe ƒuƒoƒo / EVOH oxygen-mɔxenu ƒuƒoƒo / LDPE nutrenu ƒuƒoƒo |
| Eƒe Titrime Katã | Anɔ abe milimeta 0.055–2.00 ene; wowɔe ɖe ɖoɖo nu le dɔwɔwɔ nu |
| Layer Ratio ƒe xexlẽme | Trɔ asi le eŋu le taɖodzinu OTR, WVTR, sesẽ, wɔwɔ goglome kple nutrenu nudidiwo nu |
| Kekeme | Anɔ abe 50–1400 mm ene |
| Nusiwo Wotsɔ Naa Nu ƒe Nɔnɔme | Agbalẽ xatsaxatsa alo agbalẽ siwo wotso do ŋgɔ |
| Density si bɔ | Anɔ abe 1.3–1.5 g/cm³, le wɔwɔme mamlɛtɔ nu |
| Amadede | Amadede siwo me kɔ, ɣi, ɣi, siwo me kɔ, siwo ƒe amadede nye aŋutiɖiɖi kple esiwo wowɔ ɖe ɖoɖo nu |
| Oxygen Mɔxenu | Oxygen-mɔxenu ƒe dɔwɔwɔ gã si EVOH na; gblɔ taɖodzinu OTR kple dodokpɔ ƒe nɔnɔmewo |
| Tsidzadza ƒe Mɔxenu | Enɔ te ɖe LDPE, ƒuƒoƒo geɖe ƒe wɔwɔme, eƒe titrime kple dodokpɔ ƒe nɔnɔmewo dzi; gblɔ taɖodzinu WVTR |
| Dzoxɔxɔ-Nu Nutrenu Layer | LDPE ƒe dɔwɔwɔ; ele be woaɖo kpe edzi be esɔ kple nusi wotsɔ tsyɔa srɔ̃ɖeɖe ƒe nutsyɔnu dzi |
| Dɔwɔwɔ tso eŋu | Thermoforming, lãɖeɖe, nutrenu, agbalẽtata kple dɔa koŋ ƒe tɔtrɔ |
| Trɔ asi le eŋu | Titrime, layer ratio, kekeme, agbalẽ ƒe lolome, amadede, opacity, anyigba kple agbalẽ xatsaxatsa ƒe ɖoɖo |
PVC / EVOH / LDPE Composite Sesẽ Agbalẽvi
PVC/EVOH/LDPE Atikewo ƒe Nubablɛwo
Oxygen mɔxenu kple tsi ƒe mɔxenu nye nubablɛ ƒe nɔnɔme vovovowo eye ele be woagblɔe ɖe vovo. Nusi woɖɔ ko be 'mɔxenu gã' mena mɔ̃ɖaŋununya ŋuti nyatakaka si sɔ na atikewo ƒe bablawo tiatia o.
Esi wòte ŋu nɔa te ɖe oxygen kple gas bubuwo ƒe kaka nu nyuie ta koŋue wozãa EVOH ɖo. Esia ate ŋu anye nusi ŋu asixɔxɔ le na nusiwo ate ŋu agblẽ nu le oxidative ŋu bɔbɔe.
EVOH ŋutɔ sea veve ɖe tsidzadza nu. LDPE kple polymer ƒe ƒuƒoƒo bubu siwo ƒo xlãe kpena ɖe EVOH ŋu woɖea vovo tso tsi me eye wowɔa akpa aɖe le laminate si wowɔ vɔ ƒe tsidzadza-mɔxenu ƒe dɔwɔwɔ bliboa me.
Atike siwo me tsi le ŋutɔ ate ŋu abia be woakpɔ tsi ƒe dzoxɔxɔ ta sesĩe wu alesi PVC/EVOH/LDPE ƒe wɔwɔme si wozãna ɖaa ate ŋu ana. Le liƒo ŋuti nyatakakawo nu la, ahiã be woada PVDC-, PCTFE- alo xɔtuɖoɖo tɔxɛ bubu si xea mɔ na tsidzadza gã aɖe kpɔ.
OTR dzidzea oxygen ƒe gege ɖe eme to nubablɛ ƒe wɔwɔme me le nɔnɔme siwo woɖe fia me. Ele be nuƒlelawo natsɔ asixɔxɔ si woɖo taɖodzinu na akpe ɖe dodokpɔ ƒe dzoxɔxɔ, fafa si sɔ, dodokpɔ teƒe kple mɔnu si sɔ ŋu.
WVTR dzidzea tsi-yaƒoƒo ƒe kaka eye ele be woagblɔe le eɖokui si tso OTR gbɔ. WVTR si hiã la nɔ te ɖe nusi wowɔ ƒe tsidzadza ƒe seselelãme kple nudzraɖoƒe si wokpɔ mɔ na dzi.
OTR kple WVTR ƒe asixɔxɔwo ateŋu atrɔ ŋutɔ ne dzoxɔxɔ, fafa kple nusiwo wotsɔ wɔe ƒe titrime. Eyata ne dodokpɔ ƒe nɔnɔmeawo sɔ ko hafi wòle be woatsɔ nudzralawo ƒe asixɔxɔwo asɔ kple wo nɔewo.
Dzoxɔxɔ ƒe wɔwɔme kekea nusi wotsɔ ƒo ƒui la ɖe enu eye wòɖea ƒuƒoƒoa ƒe titrime dzi kpɔtɔna le do ƒe gliwo kple dzogoewo dzi. Le dɔwɔwɔ veviwo gome la, ele be woada mɔxenu ƒe dɔwɔwɔ kpɔ le agbalẽvi si wowɔ la dzi kpakple le agbalẽ gbadza gbãtɔa dzi.
EVOH ƒe ƒuƒoƒoa ɖea oxygen ƒe gege ɖe eme dzi kpɔtɔna ŋutɔ ne wotsɔe sɔ kple adzɔnuwo ƒe polymer ƒe wɔwɔme bɔbɔewo eye ate ŋu ado alɔ nubablawo wɔwɔ na nusiwo xɔa oxygen.
PVC naa xɔtuɖoɖo ƒe gɔmeɖoanyi si li ke na dzoxɔxɔ ƒe wɔwɔme, si kpena ɖe ame ŋu be woawɔ do sesẽwo, traywo kple nubablɛ ƒe akpa bubu siwo wogbugbɔ trɔ.
LDPE ƒe ƒuƒoƒoa wɔa nutrenu ƒe anyigba si wɔa dɔ eye woate ŋu atsɔe asɔ kple nutsyɔnu alo ƒomedodo ƒe xɔtuɖoɖo siwo sɔ le nutrenu dodokpɔ vɔ megbe.
Xɔtunu siwo me kɔ ate ŋu ana woakpɔ nusi wowɔ esime wole EVOH ƒe oxygen-mɔxenu ƒe ƒuƒoƒo me lém ɖe asi. Woate ŋu adzro amadede kple esiwo me mekɔ o ƒe tɔtrɔwo hã me na dɔ siwo bia be woakpɔ nukpɔkpɔ bubu.
Woate ŋu ada eƒe titrime bliboa kple ƒuƒoƒo ɖekaɖeka ƒe agbɔsɔsɔme kpɔ le sesẽme si hiã, mɔxenu ƒe kɔkɔme, do ƒe nɔnɔme, nutrenu ƒe nɔnɔmewo kple tɔtrɔ ƒe ɖoɖo nu.
Dzoxɔxɔ-nutrenu ƒe dɔwɔwɔ nɔ te ɖe nutrenu ƒe ɖoɖo bliboa dzi. LDPE ate ŋu ana nutrenu ƒe ƒuƒoƒo nyui aɖe, gake womate ŋu agblɔ nutrenu ƒe ŋusẽ ɖi tso polymer ƒe ŋkɔ ɖeɖeko me o.
Ele be nuƒlelawo natsɔ aluminum-gbadzɛ, laminated film, peelable lidding alo mating structure bubu si sɔ pɛpɛpɛ ana elabena sealants kple coatings vovovowo hiã nɔnɔme vovovowo.
Ele be woaɖo nutrenu gɔmedzedze ƒe dzoxɔxɔ, ɣeyiɣi si wòanɔ anyi, nyaƒoɖeamenu kple ka ƒe duƒuƒu anyi to mɔ̃ si wotsɔ blaa nu ŋutɔŋutɔ kple nutsyɔnu zazã me.
Ele be woalé ŋku ɖe agba siwo wowɔ vɔ ŋu be woƒe nutrenu ƒe ŋusẽ, mɔwo, tsi si le dodom kple woƒe blibonyenye le ʋuɖoɖo kple nudzraɖoƒe ƒe nɔnɔme siwo wokpɔ mɔ na me hã.
Woateŋu ato PVC/EVOH/LDPE vɛ na dzoxɔxɔ ƒe bablawo, gake ele be woada ƒuƒoƒo bliboa ƒe wɔwɔme kpɔ le nɔnɔme siwo woɖo be woawɔ la me.
Ele be dzoxɔxɔ ƒe nɔnɔmewo naɖe mɔ na PVC ƒe wɔwɔme si sɔ esime wole asa ƒom na nusiwo gblẽ le laminate ƒe ƒomedodo ŋu alo akpa si wowɔ vɔ la ƒe tɔtɔ fũu akpa.
Do siwo goglo wu nana nuawo kekena wu. Na do ƒe kekeme, didime, goglome kple dzogoe ƒe geometry ne èle multilayer ƒe nɔnɔme yeye aɖe me tom.
Ele be woazã mɔxenu dodokpɔ si wowɔ le agba me atsɔ ada atike vevi siwo sea oxygen zazã kpɔ elabena EVOH ƒe titrime ate ŋu ato vovo le doa me le eƒe keke megbe.
Ele be woado laminate la kpɔ le ewɔwɔ vɔ megbe hena ƒuƒoƒoawo dome mama, ɣie, gbagbã alo xɔtuɖaŋu ƒe tɔtrɔ bubuwo hafi woada asi ɖe edzi le asitsatsa me.
Woateŋu ada PVC/EVOH/LDPE kpɔ na atikekuiwo, atikekuiwo kple atike sesẽ bubu siwo ƒe agbɔsɔsɔme le afisi oxygen takpɔkpɔ, wɔwɔme ƒe nuwɔna kple nutrenu ƒe blibonyenye le vevie le. Ele be woada nusiwo te ŋu xɔa tsi nyuie ŋutɔ kpɔ ɖe vovo ne wotsɔe sɔ kple xɔtunu siwo sesẽ wu siwo xea mɔ na tsidzadza.
Diagnostic reagents kple dodokpɔ ƒe akpawo ateŋu akpɔ viɖe tso oxygen-barrier packaging me, gake ele be woaɖo kpe edzi be esɔ kple reagent ƒe wɔwɔme ŋutɔŋutɔ, contact layer kple nudzraɖoƒe ƒe nɔnɔme siwo woɖo be woadzra ɖo.
Woateŋu ada tsi alo agbɔsɔsɔme ɖeka ƒe nubablɛ ƒe dɔwɔwɔ tiatia aɖewo kpɔ le afisi LDPE ƒe kadodo ƒe ƒuƒoƒo, nutrenu ƒe nɔnɔme kple atikewo ƒe sɔsɔ sɔ na atikewɔwɔa.
Woate ŋu ada xɔtunu sesẽ si me ƒuƒoƒo geɖe le la akpɔ hena atikewɔwɔ alo lãmesẽnyawo gbɔ kpɔkpɔ ƒe agba siwo hiã dzoxɔxɔ ƒe nɔnɔme kple oxygen-mɔxenu ƒe dɔwɔwɔ. Atikewɔnuwo ƒe babla siwo me dɔlékui mele o bia be woaxɔ dzeside ɖe vovo tso nubablɛ bliboa kple dɔlékuiwutikewo zazã ƒe ɖoɖoa ŋu.
Vitamin siwo sea oxygen, kpeɖeŋutɔ kple nunyiame ƒe atikewo ate ŋu anye ame siwo woate ŋu atsɔ awɔ EVOH-siwo wotu ɖe nubablɛwo dzi ne mɔxenu ƒe nɔnɔmetata bliboa sɔ kple nusi wobia tso esi be wòali ke.
PVC/EVOH/LDPE Atikewo ƒe Nubablɛwo
PVC/EVOH/LDPE Atikewɔwɔ ƒe Nubablɛwo
Atikewo ƒe Sesẽ Dosage & Tsiwo
Capsule ƒe Nubablɛwo
| Dɔwɔɖoɖo | Mɔxenu Gãtɔ Focus | Typical Tiatia Susuŋudɔwɔwɔ |
|---|---|---|
| PVC/PE ƒe dɔwɔwɔ | Nuwɔwɔ + nutrenu | Zãe ne mɔxenu ƒe dzidzenu siwo wozãna ɖaa sɔ gbɔ |
| PVC/EVOH/LDPE ƒe dɔwɔwɔ | Oxygen / gas mɔxenu + nutrenu si wodo ŋusẽe | Da ŋku ɖe nusiwo me oxygen sea nu le siwo hiã be woatsɔ nubablɛ siwo me kɔ si woate ŋu atsɔ dzoxɔxɔ awɔe la kpɔ |
| PVC/PVDC ƒe dɔwɔwɔ | Tsidzadza kple oxygen ƒe mɔxenu si dzi ɖe edzi | Tiatia si bɔ le afisiwo wòhiã be woakpɔ tsi ta sesĩe wu le |
| PVC/PE/PVDC ƒe dɔwɔwɔ | Nutrenu kpe ɖe tsidzadza / gas mɔxenu si wodo ɖe ŋgɔ ŋu | Da asɔ le wɔwɔme, nutrenu kple mɔxenu ƒe nudidiwo nu |
| Dɔwɔɖoɖo si wotu ɖe PCTFE dzi | Tsi ƒe mɔxenu si kɔkɔ ŋutɔ | Bu atike siwo te ŋu sea tsidzadza ŋu ŋutɔ si wotu ɖe liƒo ŋuti nyatakakawo dzi ŋu kpɔ |
Mele be woaɖɔ agbalẽ si wotsɔ blaa nu geɖee be esɔ kple atikewo, atikewo, amiwo, dɔlélenutsiŋutetewo alo nugbagbeviwo ƒe atikewo katã le xexeame katã o. Nusiwo sɔ kple wo nɔewo nɔ te ɖe kadodo ƒe ƒuƒoƒo si tututu kple nusi wobla ɖe agba me dzi.
Le afisiwo LDPE nye nusi doa ka kple nusi wowɔ la, ele be woada eƒe dzeside tututu, nusiwo wotsɔ kpe ɖe eŋu kple eƒe ɖekawɔwɔ kpɔ le atike si wobla ɖe agba me nu.
Ele be woado tsi, reagents, amiwo kple atike siwo me solvent le kpɔ be wovuvu, nuteɖeamedzi ƒe gbagbã, wo ɖeɖe, ʋuʋu, amadede ƒe tɔtrɔ kple tɔtrɔ le nutrenu alo mɔxenu ƒe dɔwɔwɔ me hã.
Nubablɛ siwo me mɔxenu gãwo le ate ŋu akpe ɖe atikeawo takpɔkpɔ ŋu, gake nusi wotsɔ blaa nuawo ŋutɔ mate ŋu aka ɖe edzi be atikewo ƒe agbenɔƒe aɖe koŋ nanɔ anyi o. Ele be woaɖo nudzraɖoƒe ƒe agbenɔƒe mamlɛtɔ to adzɔnuwɔƒea ƒe liƒo ƒe ɖoɖoa dzi.
Vidzidzi ƒe nyonyo nɔ te ɖe PVC/EVOH/LDPE ƒe xɔtutu tututu kple dɔlékuiwutike ƒe mɔ̃ɖaŋununya dzi. Mègasusu be xɔtuɖoɖo ɖeka sɔ kple dzoxɔxɔ, dzoxɔxɔ ƒuƒu, ethylene oxide, gamma keklẽ, elektrɔnik keklẽ alo nuwɔna bubuwo le eɖokui si o.
Ele be nuƒlelawo nagblɔ dzoxɔxɔ si woatsɔ awɔ dɔlékuiwutike, nyaƒoɖeamenu, keklẽŋusẽ ƒe agbɔsɔsɔme, ɣeyiɣi si woatsɔ awɔ dɔe kple tsatsam ƒe xexlẽme le afisi wòsɔ le. Emegbe ele be woalé ŋku ɖe agbalẽvi si wowu enu la ŋu be eƒe amadede trɔ, eƒe amadede trɔ, eƒe ʋuʋu, nutrenu ƒe ŋusẽ ƒe tɔtrɔ kple mɔxenu ƒe léle ɖe te hã.
Ele be woatu atikewɔwɔ kple atikewo ƒe babla ƒe dzeside ɖe nuŋlɔɖi siwo ku ɖe nusiwo ƒe hatsotso tututu woƒle ŋu dzi. Nyagbɔgblɔ si wozãna le mɔ gbadza nu abe 'atikewɔwɔ ƒe dzeside' alo 'atikewɔwɔ ƒe dzeside' mexɔ ɖe dɔwɔwɔ tɔxɛ ƒe ɖoɖowɔɖi me toto teƒe o.
Ele be nuƒlelawo nabia mɔ̃ɖaŋununya ƒe nɔnɔmetata si aƒo nu tso xɔtuɖoɖoa tututu, eƒe titrime, mɔɖeɖe ɖe nu ŋu, kekeme kple dɔwɔwɔ ƒe nɔnɔme siwo sɔ ŋu.
Le afisiwo asisi la ƒe nyonyome ƒe ɖoɖoa bia le la, ele be COA si dzi wolɔ̃ ɖo la nado alɔ nuwɔwɔ ƒe hatsotso ŋutɔŋutɔ tsɔ wu be woaɖo ŋu ɖe ɖaseɖigbalẽ si tso nuwo ƒe ɖoɖo bubu me ŋu.
Wallis ƒe axa si li fifia la lɔ PVC kple PVDC ƒe numekugbalẽ siwo gbɔna ɖe eme. Esi wònye be atike sia nye PVC/EVOH/LDPE tsɔ wu PVC/PVDC ta la, ele be nuƒlelawo nabia agbalẽ siwo ku ɖe PVC/EVOH/LDPE ƒe dzesi ŋutɔŋutɔ si wodze ŋu koŋ.
Ðo kpe oxygen-mɔxenu ƒe dɔwɔwɔ dzi le dodokpɔ ƒe nɔnɔme siwo sɔ na nusi wowɔ vɔ kple nudzraɖoƒe ƒe nɔnɔme me.
Dzidze tsi ƒe dzoxɔxɔ ƒe kaka le ɖokuiwò si le afisi atike si wowɔ la sea tsidzadza gɔme le.
Da do ƒe wɔwɔme, eƒe titrime mama, ɣie, gbagbã kple interlayer li ke kpɔ le dɔwɔnu si woɖo be woawɔ la dzi.
Do LDPE ƒe anyigba tututu la kpɔ kpe ɖe nusi woɖo be woatsɔ atsyɔ nu nu ŋu be nàɖo fesre si woate ŋu atsɔ axe mɔ ɖe ewɔwɔ nu.
Ele be woazã atikewɔmɔnu, dɔlélewo didi alo lãmesẽnyawo gbɔ kpɔkpɔ ƒe atike ŋutɔŋutɔ atsɔ ado atike siwo wozãna tẽe la kpɔ.
Ele be nubablɛ ƒe dzeside nalɔ teƒenɔlawo ƒe nudzraɖoƒe, ʋuɖoɖo kple liƒo ƒe nɔnɔmewo ɖe eme hafi woada asi ɖe nusi wotsɔ wɔe dzi be woazãe le asitsatsa me.
Woate ŋu aƒo nu tso titrime bliboa ŋu le ewɔwɔ ƒe domedome le sesẽme, do ƒe nɔnɔme kple nubablɛ mamlɛtɔ tutu nu.
Ele be woawɔ EVOH ƒe ƒuƒoƒoa ɖe oxygen-mɔxenu ƒe taɖodzinu si hiã nu tsɔ wu be woatia eƒe titrime ƒe sɔsɔme si wodi.
Woateŋu ada LDPE ƒe titrime kple eƒe grade kpɔ le nusi wotsɔ tsyɔ nu nu, nutrenu mɔnu kple nusi wowɔ kple kadodo ƒe nudidiwo nu.
Woate ŋu atsɔ agbalẽ xatsaxatsa ƒe kekeme kple eƒe didime siwo wotso do ŋgɔ asɔ kple dzoxɔxɔ ƒe wɔwɔme, nutrenu kple tɔtrɔ ƒe dɔwɔnuwo le ewɔwɔ ƒe hatsotso si li me.
Woate ŋu aƒo nu tso amadede siwo me kɔ, ɣi, ɣi, siwo me kɔ, siwo ƒe amadede nye aŋutiɖiɖi kple esiwo wowɔ ɖe ɖoɖo nu ŋu. Ele be woaɖe kekeli takpɔkpɔ ƒe nudidiwo gɔme ɖe vovo le afisi atikewo ƒe keklẽŋusẽ ƒe liƒo le vevie le.
De dzesii nenye be atikekuiwo, atikekuiwo, atikekuiwo, dɔlélenutsiŋutetewo, tsiwo, atikewɔnuwo alo atike bubu aɖe le agbaa me.
Na PVC/EVOH/LDPE layer ƒe nudidiwo alo TDS si li fifia ne èle nusi li xoxo ɖɔlim.
Tsɔ taɖodzinua ƒe titrime bliboa kple ƒuƒoƒo ɖekaɖeka ƒe nudidiwo ne woɖoe xoxo.
Na oxygen ƒe kaka ƒe agbɔsɔsɔ si hiã kpe ɖe dzoxɔxɔ, fafa si sɔ kple dodokpɔmɔnu ŋu.
Na tsi ƒe dzoxɔxɔ ƒe kaka ƒe agbɔsɔsɔme si hiã kple dodokpɔ ƒe nɔnɔme siwo sɔ le afisiwo tsidzadza takpɔkpɔ le vevie le.
Tsɔ agbalẽ xatsaxatsa ƒe kekeme, agbalẽa ƒe lolome, nu vevi ƒe lolome kple agbalẽ xatsaxatsa ƒe didime gãtɔ kekeake le dɔwɔnu si trɔa asi le eŋu nu.
De forming-machine model, cavity dimensions, draw depth kple dzoxɔxɔ ƒe didime si li fifia le afisi wòle.
De dzesi mating lidding material ɖekae kple nutrenu ƒe dzoxɔxɔ, nyaƒoɖeamenu, ɣeyiɣi si wònɔa anyi kple ewɔwɔ ƒe duƒuƒu.
Ne esɔ la, na vidzidzi ƒe mɔnu, dzoxɔxɔ alo keklẽŋusẽ ƒe agbɔsɔsɔme, ɣeyiɣi si woatsɔ awɔe kple tsatsam ƒe nudidiwo.
Na dukɔ si me nèyina kple atikewɔnyawo, atikewɔwɔ-mɔ̃wo, atike-kadodo alo asisiwo ƒe nuŋlɔɖiwo ŋuti nudidi siwo sɔ.
De kpɔɖeŋu agbɔsɔsɔme, dzedze ƒe agbɔsɔsɔme, nudɔdɔ gbogbotɔ gbãtɔ kple ƒe sia ƒe ƒe nuƒle ƒe agbɔsɔsɔ si wokpɔ mɔ na le afisiwo wòle.
Atikewɔnuwo ƒe Nubablɛwo ƒe Dɔwɔƒe
Asitsalawo ƒe Nuwɔwɔ aduadu
Dukɔwo Dome B2B Nuwɔwɔ aduadu
Nubablɛwo ƒe Adzɔnuɖefia
Atikewo ƒe Nubablɛwo ƒe Adzɔnuɖefia
Enye multilayer rigid alo semi-rigid packaging structure si ƒo PVC nu ƒu hena xɔtuɖoɖo ƒe kpekpeɖeŋu kple thermoforming, EVOH na oxygen kple gas mɔxenu, kple LDPE hena nutrenu kple tsidzadza takpɔkpɔ.
Wozãa EVOH koŋ tsɔ ɖea oxygen kple gas ƒe kaka dzi kpɔtɔna. Eɖea vi ŋutɔ ne nusi wobla ɖe agba me la sea veve ɖe oxidative degradation nu.
EVOH nye mɔxenu si xea mɔ na oxygen kple gas koŋ eye wòsea veve ɖe tsidzadza nu. LDPE si ƒo xlãe kple polymer ƒe ƒuƒoƒo bubu siwo kpɔa EVOH ta eye wowɔa akpa aɖe le xɔtunu bliboa ƒe tsidzadza ƒe dɔwɔwɔ me. Atike siwo te ŋu xɔa tsi ŋutɔ ate ŋu abia be woawɔ xɔtuɖoɖo bubu si woɖo ɖi si xea mɔ na tsi geɖe.
Wallis ƒe adzɔnuwo ƒe hatsotso si li fifia ŋlɔ eƒe titrime katã abe 0.055–2.00 mm ene. Ele be woaɖo kpe ƒuƒoƒo mamlɛtɔ ƒe sɔsɔme kple titrime ƒe mɔɖeɖewo dzi le mɔxenu, wɔwɔ kple nutrenu ƒe dɔwɔwɔ si hiã nu.
Nusiwo wowɔ fifia ƒe kekeme anɔ abe milimeta 50–1400 ene, eye agbalẽ xatsaxatsawo kple agbalẽ siwo wotso do ŋgɔ li le dɔa nu.
Tiatia siwo li fifia dometɔ aɖewoe nye aŋutiɖiɖi si me kɔ, ɣi, ɣi kple aŋutiɖiɖi si me kɔ, kple amadede bubu siwo wowɔ ɖe ɖoɖo nu kple esiwo me mekɔ o ƒe seƒewo le dɔa ƒe nudidiwo nu.
Woate ŋu awɔ xɔtunu siwo sɔ la le dzoxɔxɔ me woazu do alo agbawo. Ele be woada asi ɖe wɔwɔme ƒe dzoxɔxɔ, do ƒe goglome, draw ratio kple mɔxenu ƒe léle ɖe te dzi to ewɔwɔ ƒe dɔwɔnu ŋutɔŋutɔ zazã me.
Woate ŋu ada deep-draw dɔwɔwɔwo kpɔ, gake forming depth si lolo wu nana nuawo kekena geɖe wu. Eyata ele be woalé ŋku ɖe layer ƒe liƒo, gli ƒe titrime kple formed-package barrier ŋu hafi ada asi ɖe edzi.
Nutrenu ƒe sɔsɔ nɔ te ɖe LDPE ƒe dzesi kple aluminum-gbadzɛa ƒe dzoxɔxɔ-nutrenu ƒe nutsyɔnu dzi. Ele be woado lãgbalẽgolo si wotsɔ wɔa nu ŋutɔŋutɔ kple nutsyɔnu ƒe agbalẽvi la akpɔ ɖekae be woaɖo fesre si sɔ si wotsɔ nutrenu la anyi.
OTR nyuitɔ nɔ te ɖe nusi wobla ɖe agba me ƒe oxygen ƒe seselelãme kple agbenɔƒe si hiã dzi. Na asixɔxɔ si woɖo taɖodzinu na kpe ɖe dzoxɔxɔ, fafa si sɔ kple dodokpɔmɔnu si woɖo be woawɔ ŋu.
WVTR si hiã la nɔ te ɖe atike la ƒe tsidzadza ƒe seselelãme kple nudzraɖoƒe ƒe nɔnɔme dzi. Nusiwo me tsi medzana le ŋutɔ ate ŋu abia be woawɔ xɔtuɖoɖo si wowɔ wònyo koŋ be woatsɔ akpɔ tsi ƒe dzoxɔxɔ ta sesĩe wu.
PVC/EVOH/LDPE tea gbe ɖe EVOH oxygen mɔxenu si wotsɔ kpe ɖe LDPE ƒe nutrenu ŋu vevie. Zi geɖe la, wotiaa PVC/PVDC xɔtunuwo ne ehiã be woadzi tsi kple gas ƒe mɔxenu siaa ɖe edzi. Ele be woatia xɔtuɖoɖo nyuitɔ tso liƒo ŋutɔŋutɔ kple mɔxenu ƒe nudidiwo me.
Enɔ te ɖe WVTR si hiã kple package ƒe ɖoɖo bliboa dzi. Le atike siwo sea tsidzadza ŋutɔ gome la, ahiã be woada PVDC-, PCTFE- alo xɔtuɖoɖo bubu si woɖo ɖi si xea mɔ na tsidzadza gã la kpɔ.
Womate ŋu asusui be atike ɖesiaɖe si wowɔ la sɔ kple wo nɔewo o. Ele be woado atike siwo wodona ɖe ame ŋu tẽ la kpɔ to tsi ŋutɔŋutɔ alo nusi wotsɔ wɔa dɔe tsɔ kpe ɖe LDPE kadodo ƒe ƒuƒoƒo si wotia ŋu.
Dɔlékuiwutikewo ƒe sɔsɔ nɔ te ɖe alesi tututu wotu lãmenugbagbevi geɖe kple dɔlékuiwutikewo wɔwɔ ƒe ɖoɖo dzi. Na mɔnu, dzoxɔxɔ, agbɔsɔsɔme alo nyaƒoɖeamenu kple tsatsam ƒe nɔnɔmewo ale be woate ŋu ada agbalẽvi ƒe dɔwɔwɔ kpɔ.
Nusiwo wotsɔ ŋkɔ na amewo katã ƒe ŋkɔ aɖeke meka ɖe edzi be setɔwo da asi ɖe dɔbiagbalẽvi ɖesiaɖe dzi o. Dzeside nɔ te ɖe dzeside si tututu, adzɔnuwo ƒe kadodo ƒe nɔnɔmewo, agbɔsɔsɔme si woazã ƒe agbalẽvi, asi si me woayi kple se alo asisiwo ƒe nudidi siwo sɔ dzi.
Ɛ̃. Wokafu kpɔɖeŋu ƒe dodokpɔ hena OTR, WVTR, dzoxɔxɔ ƒe nutrenu, dzoxɔxɔ ƒe nutrenu, adzɔnuwo ƒe sɔsɔ, titrime, amadede kple ewɔwɔ-mɔ dodokpɔ hafi asitsatsa ƒe mɔɖeɖe.
Taflatse na nusi wobla ɖe agba me, xɔtuɖoɖo si hiã, eƒe titrime bliboa, taɖodzinu OTR kple WVTR, agbalẽ xatsaxatsa alo agbalẽ ƒe didime, nɔnɔme siwo wowɔ, nutsyɔnu nu, nutrenu ƒe nɔnɔmewo, dɔlékuiwutike ƒe nudidiwo, se ƒe nudidiwo kple akɔntabubu ƒe agbɔsɔsɔme si woaƒle.
Ðo Wallis wò xɔtuɖoɖo si nèdi, eƒe titrime, kekeme, OTR/WVTR taɖodzinuwo, do ƒe didime, nutrenu ƒe ɖoɖo, adzɔnu-kadodo ƒe nudidiwo kple akɔntabubu ƒe agbɔsɔsɔme si nèƒle. Míate ŋu adzro PVC / EVOH / LDPE sesẽ agbalẽ siwo wowɔ ɖe ɖoɖo nu na atikewo, dɔlélewo didi kple atikewɔwɔ ƒe babla dɔwo me.
Ne èle mɔxenu gã si li xoxo ɖɔlim la, na TDS si li fifia, agbalẽvi si wowɔ alo nufiame kpɔɖeŋu ale be woate ŋu ada mɔxenu, dzoxɔxɔ kple nutrenu ƒe nudidiwo kpɔ hafi woawɔe le asitsatsa me.
