7-I-Micron 8079 I-Flexible Aluminium Foil: I-Ultra-Thin High-Barrier Packaging Material

Ukuqalisa

Ngokukhula okuqhubekayo kwezidingo zemakethe yabathengi ze-shelf-life yomkhiqizo kanye nesidingo esiphuthumayo sokupakisha i-lightweighting ngaphansi kwe- “Ikhabhoni Embili” isu, imboni yesimanje yokupakisha ibhekene noguquko lwesakhiwo ukusuka ezitsheni eziqinile zendabuko ukuya izinto eziyinhlanganisela eziguquguqukayo ezisebenza kahle kakhulu.

Kuleli gagasi, i-aluminium foil, njenge “izinga legolide” okwezendlalelo zesithiyo, ibone ubuchwepheshe bayo bokuncipha buba yinto ehamba phambili embonini R&D.

7-micron 8079 ucwecwe lwe-aluminium oluguquguqukayoIma njengomsebenzi wobuciko ophambili kulo mngcele wezobuchwepheshe. Ayiphuli nje kuphela imikhawulo engokomzimba ye-ultra-thin rolling kodwa futhi izuza impumelelo ekulawuleni i-microstructural.. Uma kuqhathaniswa ne-9-micron evamile noma i-aluminium foil engu-12-micron, 7-micron 8079 i-foil inciphisa ngokuphawulekayo uhlelo lwendawo yeyunithi kuyilapho iqinisekisa lokho kusebenza komgoqo ophelele (I-Zero Oxygen Transmission Rate) uhlala engayekethisi.

Ukuhlanganisa ubuchwepheshe obusezingeni eliphezulu ku-metallurgy, ukunemba imishini, kanye ne-surface chemistry, isetshenziswa kakhulu emikhakheni enezidingo eziphezulu kakhulu zokuphepha nokuphila kweshalofu, njengamaphakethe we-blister amakhamishini, ikhofi ye-premium kanye nephakheji ye-snack, kanye nezikhwama zebhethri ze-lithium zamandla amasha. Kuyindaba esemqoka yokuqaphela “okokuphemba, -namandla, okuluhlaza” isu lokupakisha.


8079 I-Aluminium foil composite iphakethe elithambile-4

Yini i-7-Micron 8079 I-Flexible Aluminium Foil?

7-micron 8079 i-flexible aluminium foil iwumsebenzi wensimbi omncane kakhulu owenziwe kusukela ku- 8079 i-aluminium alloy system​ nge-multi-pass cold rolling kanye nezinqubo zokwelashwa zokushisa ezinembayo. Ugqinsi lokuzisholo lwe “7 ama-microns” (7 μm) cishe ingxenye eyodwa kweshumi kuphela ububanzi boboya bomuntu (~0.007 mm). Lokhu kucaciswa kogqinsi okwedlulele kubekela cishe izinselelo 苛刻 ekuhlanzekeni kwe-ingot, ukunemba kokugaya umqulu, kanye nokulawula inqubo.

Ngokungafani ne-foil ye-aluminium yasendlini evamile (ngokuvamile 1xxx uchungechunge noma 8011 ingxubevange), egxile ekuqineni nasekufakweni kweziqukathi eziqinile, 8079 ingxubevange yakhelwe ngokukhethekile “ukuguquguquka ngokwedlulele”futhi “ukwakheka okujulile komdwebo.”​ Ngokwethula izilinganiso ezithile zensimbi (Fe) kanye ne-silicon (Futhi) izakhi ku-matrix ye-aluminium, ingxubevange yakha ama-intermetallic compounds ahlakazeke kahle (njengezigaba ze-Al-Fe-Si) ngesikhathi sokugoqa. Lezi zinhlayiya ezincane azihlinzeki nje ngokuqiniswa kokuhlakazeka kodwa futhi zivimbela ngempumelelo isiliphu sokususa kanye nokusakazeka kwe-micro-crack lapho ucwecwe lukhubazekile., ngaleyo ndlela kunikeza okubalulekile ukudumba okuhle kakhulu nokumelana nokuphuka.

Incazelo ewumnyombo yalokhu okubalulekile ilele ekusebenzeni kwayo kokusebenza esimweni esizacile kakhulu:

  • Ukuvumelana nezimo ngokwedlulele & Ukuvumelana:Ikhono lokunamathela eduze ezindaweni ezingajwayelekile ngaphandle kokuqhekeka kwengcindezi ngesikhathi sokugoqa noma ukugoba.
  • Ikhono Elihle Kakhulu Lokudweba Okujulile:Njengento yokufaka isivalo emaphaketheni e-blister ekhemisi, inganwetshwa phezu kwamabhamuza aphakanyisiwe ngaphandle kokuqhekeka.
  • I-Controllable Surface Chemistry:Ngokusebenzisa i-annealing ethile kanye nokwelashwa kwe-corona, amandla angaphezulu angadlula 38 amadethi/cm, ukuqinisekisa ukuhlangana okuqinile kwe-physicochemical namafilimu epulasitiki (E.g., I-PET, I-PE) noma ezinengilazi.

Ukuhlaziywa kwengxenye yamakhemikhali

Imfihlo eyinhloko ngemuva 8079 Amandla engxubevange okugcina amazinga esivuno aphezulu nokusebenza kugqinsi olubalulekile lwama-micron ayi-7 lisesilinganiso esinembile nokusebenzisana kwe insimbi yoku-ayina (Fe) kanye ne-silicon (Futhi)ekubunjweni kwayo kwamakhemikhali.

Isici Okuqukethwe okujwayelekile (%) Ukuhlaziywa Kokusebenza Okujulile
I-Aluminium (Al). Okusele (98.0–99.0) Isisekelo sensimbi esihlinzeka ngesisindo esincane, conductivity ezishisayo, kanye nesendlalelo sesithiyo sensimbi esiqhubekayo.
Insimbi (Fe). 0.70– 1.30. Ukuqinisa ukhiye kanye ne-anti-pinhole element.Ku-matrix ye-aluminium, I-Fe ikhona ikakhulukazi njengezigaba ze-Al₃Fe noma ze-α-AlFeSi. I-Fe Efanelekile icwengisa kakhulu ukwakheka kwabalingisi, kunciphisa amakristalu ekholomu, futhi kwandisa indawo ye-crystal equiaxed. Ngesikhathi sokugoqa okuncane kakhulu, lezi zimvula ezinhle ziphina ngempumelelo imingcele yokusanhlamvu, ukuvimbela ukuqaliswa kwe-micro-crack kanye nokusabalalisa, ngaleyo ndlela kunciphisa kakhulu amazinga e-pinhole.
I-silicon (Futhi). 0.05–0.30 Ivamise ukwenza izigaba ezinambambili noma ze-ternary nge-Fe. Ukuba khona kuka-Si kushintsha i-morphology yezigaba ze-Fe ukusuka ezinalitini ezimahhadla ukuya emimoyeni emise okwethambo noma efana ne-Chinese-character-like, ukunciphisa umthelela we-cleavage ku-matrix kanye nokwenza ngcono ukusebenza kwe-rolling kanye nobude bokugcina bomkhiqizo.
Ithusi (Cu). ≤0.05 Kulawulwa ngokuqinile. Ngenkathi i-Cu iyisici esiqinile sokuqinisa isisombululo, kunciphisa kakhulu ukumelana nokugqwala kanye nekhono lokufaka umbala kwe-oxidation ye-foil futhi kungase kudale izingozi zokufuduka kwensimbi esindayo emaphaketheni emithi..
IManganese (UMn). ≤0.05 Amanani okulandelela asetshenziswa kakhulu ukunciphisa imiphumela eyingozi ye-Fe, kodwa okuqukethwe okuphansi ku 8079 igwema ukwakheka kwezinhlanganisela eziqinile ezithinta ikhwalithi yendawo.
Titanium (Kwe). ≤0.05 Isicwengisisi esivamile sokusanhlamvu. Ngokwenza izinhlayiya ze-TiB₂ noma ze-TiC, ivimbela okusanhlamvu okumahhadla ngesikhathi sokushisa, ukuqinisekisa ukufana kwe-microstructural kanye nokuqedwa kwendawo.

Imboni Insight:Isici esiphezulu se-Fe-to-low Si se 8079 i-alloy iyi-watershed ebalulekile ehlukanisa nayo 8011 ingxubevange. Umphumela wokuqinisa okusanhlamvu olethwa okuqukethwe okuphezulu kwe-Fe usebenza njenge “isihlangu esingabonakali,” ukuvimbela ama-burrs namakhefu ngesikhathi sokusika nokuphrinta okuhamba ngesivinini esikhulu.


Izici Eziyinhloko kanye Nezinselele Zobuchwepheshe

1. I-Ultra-Thin Precision Control (Ukunemba Kwezinga Le-Micron)

Ukugoqa i-aluminium foil ukuze 7 ama-microns akuwona nje ukuncipha komzimba; kuwuvivinyo olukhulu lwamakhono okulawula ubunjiniyela.

  • Ukuqina Kokubekezelela Ukuqina:Kumele ilawulwe ngaphakathi ±0.3–0.5 μm. Ngenxa yobuncane obukhulu be-foil, noma yikuphi ukuguqulwa komumo we-roll encane noma ukushintshashintsha kwe-tension kungabangela ukungalingani kokuqina. Ukwehluka kogqinsi okudlulele kuholela ekwephukeni kwezindawo ezincanyana ngenxa yengcindezi egxilile ngesikhathi sokucwala okulandelayo kanye nokuvalwa kahle kokushisa noma “umhubhe” ezindaweni eziminyene.
  • Ukulawula Umumo:Kumakhoyili anobubanzi obubanzi afinyelela ku-1600mm, ukuhluka kokuqina kwezinhlangothi kufanele kube kuncane kungabi namaphethelo amagagasi. Izigayo zesimanje ze-foil ezisezingeni eliphezulu zithembele kuzo I-AGC (Ukulawulwa kwe-othomathikhi)futhi I-AFC (Ukulawulwa kokutholwa okuzenzakalelayo)amasistimu, kusetshenziswa amadivaysi e-screw-down hydraulic level micron kanye nobuchwepheshe bokupholisa obuhlukaniswe izingxenye ukuze kulungiswe umqhele oshisayo kanye nomqhele womshini ngesikhathi sangempela, ukuqinisekisa isibuko-flat foil.

2. Ubuciko Bokulinganisa Izakhiwo Zemishini

Ku-O-temper (isimo se-annealed ngokugcwele), 8079 i-foil ibonisa izici eziyingqayizivele zemishini-inhlanganisela ephelele ye “ukuthamba” futhi “amandla”:

Inkomba yokusebenza Inani Elijwayelekile Incazelo Yomzimba & Inani lobunjiniyela
Amandla Okuqina. 80- 120 MPa Lolu hlu lwamandla luqinisekisa ukuthi i-foil ingadonswa kahle ngesivinini esikhulu (kaningi 200-400 m / ami) emishinini yokupakisha—ayishwabani ngenxa yokuthamba kakhulu noma ukuphuka ngenxa yokuba brittle kakhulu.
Ukwelula. 10-18%. Inkomba yomugqa wempilo obalulekile.Ubude obuphezulu bubonisa i-ductility enhle kakhulu. Lapho wenza izikhwama zebhethri le-lithium noma amabhamuza adonsa kanzima emithi, i-foil kufanele imelane nokuguqulwa kwepulasitiki okwedlulele (ubude bendawo bungeqa 50%). Ukwelulwa okuphezulu kuphela okuqinisekisa ukukhululeka emifantwini.
I-Erichsen Cupping Inani. >7.0 mm Inkomba ethile yokusebenza komdwebo ojulile. Amanani aphezulu akhombisa ukufomeleka okungcono ngaphansi kokwelula kwe-biaxial, ukuyenza ifanele ukupakishwa okuyinkimbinkimbi kwezinhlangothi ezintathu.

3. I “Absoluteness” Yokusebenza Kwezithiyo

I-barrier mechanism ye-aluminium foil isukela ekuminyeneni kwayo, isakhiwo esiqhubekayo sekristalu yensimbi, ngokuyisisekelo ehluke “indlela enzima” indlela yokwenza amapulasitiki e-polymer. 7-micron 8079 i-foil inikeza:

  • I-Oxygen engu-Zero & Ukudluliswa komswakama:Izinga Lokudlulisa Umhwamuko Wamanzi (Wvtr) kanye Nezinga Lokudluliswa Kweoksijini (OTR) bathi ziro. Le nzuzo ephelele ayinakuqhathaniswa nanoma iyiphi ifilimu ye-aluminum efakwe ku-vacuum (I-VMPET) noma i-high-barrier coating (E.g., Emohoshiwe), ukuyenza ifaneleke ikakhulukazi izibulala-zinzwa ezizwela umswakama/ezizwela umoya-mpilo, imigomo, noma amafutha omnqumo engeziwe.
  • I-Full-Spectrum Light Blocking:​ Ukuvinjwa okuphelele kwe-UV nokukhanya okubonakalayo kuvimbela ukuwohloka kwe-photochemical kokuqukethwe (E.g., ukungasebenzi kwezidakamizwa, i-oxidative rancidity yamafutha).

8079-i-aluminium-foil-for-industrial-multilayer-barrier-films-4

Incazelo Eningiliziwe Yokugeleza Kwenqubo Egcwele Yokukhiqiza

Isigaba 1: Ukuncibilika & -Phonsa (I-Metallurgy) - Ukulawulwa komthombo wePurity

Lesi yisinyathelo esibalulekile sokunquma ukuthi ucwecwe olungenayo iphinifa elingu-7-micron lungasongwa ngokulandelayo..

  1. Ukuhlanganisa & Ukuncibilika:I-high-purity aluminium ingots nama-master alloys alinganiswa ngokuqinile ukuze kuqinisekiswe amazinga aphansi kakhulu wezinto zokungcola. (ikakhulukazi izakhi zephoyinti elincibilika eliphansi njenge-Na, Ca).
  2. Ukucwenga & Ukukhipha umoya:Izingxube zegesi ye-nitrogen-chlorine zishaywa ngokuncibilika. I-hydrogen (imbangela eyinhloko yama-pinholes) ilethwa phezulu nge-bubble flotation futhi isuswe. Okuqukethwe kwe-hydrogen kufanele kulawulwe ngezansi 0.1 ml/100g Al.
  3. Ukuhlunga kweCeramic (I-CFF):Izihlungi ze-ceramic ze-foam ezinezendlalelo ezimbili zibamba okufakiwe kwe-alumina enosayizi omncane kanye ne-slag—umugqa wokugcina wokuzivikela ngokumelene “ama-mainholes” ngesikhathi sokugoqa.
  4. I-Cast Rolling / Ukugoqa okushisayo:I-aluminium ewuketshezi iguqulwa ibe ama-slabs aqinile. Ingomane 8079 ingxubevange, inqubo yokusakazwa nokugingqa okuqhubekayo ivame ukusetshenziswa, ukugingqa ngokuqondile i-aluminium encibilikisiwe ibe isitokwe esiwugqinsi esingu-6-8mm. Lokhu akukhona nje ukonga amandla kodwa futhi kuveza isakhiwo esinohlamvu oluhle.

Isigaba 2: Ukugoqa okubandayo & I-Foil Rolling (Eqa) - Umlingo Wokunciphisa

Lena inqubo ewumgogodla wokunciphisa umzimba, ngokuvamile edinga 5-7 ukudlula.

  • Ukuhlukumeza & Ukugoqa okuphakathi:Yehlisa isitoko sisuka kumamilimitha ambalwa siye cishe ku-0.1mm. Lesi sigaba silawula ngokuyinhloko umumo kanye nokuqina kwendawo.
  • Ukuphinda kabili:Lobu ubuchwepheshe obuyinhloko bokuphathelene bokukhiqiza ucwecwe lwe-7-micron. Izingcezu ezimbili zefoyili engu-0.014mm zipakishwe zibhekene ubuso nobuso (efafazwe ngamafutha okuhlukanisa phakathi kwazo) okwedlula okokugcina. Lokhu kuqinisekisa ukuphepha kwe-roll (ukugwema ukugaya roll) kuyilapho ezuza ukuba mncane ngokwedlulele. I-foil ene-double layered-ke ihlukaniswa kusetshenziswa i-a umshini wokuhlukanisaukukhulisa umehluko we-tension.

Isigaba 3: I-Annealing Heat Treatment (-Dumaleyo) - Ukulungisa kabusha Ukusebenza

I-foil egoqwe ebandayo ine-lattice yangaphakathi ehlanekezelwe kakhulu, ubulukhuni obuphezulu kakhulu (Uthukuthele), kanye nokuqina, ukulenza lingakwazi ukupakishwa.

  • I-Low-Temperature Deoiling Annealing:Ukushisa ku-200-250 ° C, ikakhulukazi ukushibilika kwamafutha aginqikayo ayinsalela (uphalafini) futhi uvimbele amagwebu ngesikhathi lamination elandelayo.
  • I-High-Temperature Recrystallization Annealing:Igcinwe ku-300-450 ° C isikhathi eside, ukuvumela okusanhlamvu okusontekile ukuthi kuphinde kukhule futhi kukhule, ukuguqula ube yi-O-temper ethambile. Izinga lokushisa kanye nesikhathi sokucwiliswa kwejika le-annealing kunquma ngokuqondile ubude bokugcina kanye nokumanzisa kwendawo (dyne value)-the “ibhokisi elimnyama” yokulawula inqubo.

Isigaba 4: Surface Finishing - Ukusebenza

Ucwecwe lwe-aluminium olungenalutho alusebenziseki ngokuqondile futhi kufanele lulungiswe phezulu.

  • Ukwelashwa KweCorona:Ukusebenzisa i-high-frequency, ukukhishwa kwe-high-voltage ukuze kuqhume indawo ye-foil, ukususa ukungcola kwe-organic nokwandisa inani le-surface dyne, ukwengeza amaqembu asebenzayo ukuze kube lula ukumanzisa okunamathelayo.
  • Ukugqoka:​ Ukusebenzisa i-coatings ehlukene ngokusekelwe ekusetshenzisweni kokugcina. Ngokwesibonelo, ukusebenzisa i-varnish ye-OP evikelayo ekufakweni kwemithi; ukusebenzisa i-adhesive primer yezinhlanganisela ezibandayo; ukusebenzisa lacquers ukushisa-seal (E.g., I-lacquer ye-VC noma i-ejenti ye-AC) Ukupakishwa kokudla.

Ukusebenza Okusebenzayo & Izimo Zohlelo Lokusebenza

1. I-Pharmaceutical PTP Blister Packaging

Lena inkundla yempi yokuqala ye-7-micron 8079 i-foil kanye nenkundla enezidingo zekhwalithi ephezulu kakhulu.

  • Isixazululo sePain Point:I-Pharmaceuticals (ikakhulukazi izidakamizwa ezenziwe ngamakhemikhali) zizwela kakhulu kumswakama nokukhanya. 8079 ucwecwe, esebenza njenge-lidding foil, kufanele ifinyelele ukuvala ukushisa okunamandla aphezulu nge-PVC (I-Polyvinyl chloride) noma i-PVDC (I-Polyvinylidene Chloride) amashidi aqinile.
  • Izinkomba Ezibalulekile:. I-Pinhole Count & Indaba Yangaphandle.Ucwecwe lwebanga lezemithi ludinga isibalo esiphansi kakhulu sephinikhodi ngemitha yesikwele (Amazinga e-GMP ngokuvamile adinga ngaphansi kuka-3/m², ngezinye izikhathi ama-pinholes angu-zero), njengoba noma iyiphi i-micro-hole ingaholela ekutheni iphakethe le-blister lonakale ngenxa yomswakama. Ngaphezu kwalokho, i-foil surface kufanele ingabi nalutho oluvela kwamanye amazwe olungathinta ukuphepha kwezidakamizwa.

2. Ukudla Okuphambili & Ikhofi Packaging

  • Ifomu Lokufaka Isicelo:Ivamise ukusetshenziswa njengongqimba oluphakathi nendawo ezakhiweni ezifana ne-PET/AL/PE noma i-NY/AL/CPP.
  • Isiphakamiso senani:​ Idizayini engu-7-micron ultra-thin yenza isikhwama sokupakisha sizizwe sithambile, futhi ama-crease athambekele kakhulu “i-brittle cracking.” Ukuze okukhethekile ubhontshisi wekhofi noma amantongomane, 8079 i-foil ivala ngempumelelo izinto ezinephunga elimnandi (Ukugcinwa kwe-Aroma) futhi ivimbela i-oxidation kawoyela, ukuqinisekisa “ukuphuza okusha kokuqala” ekuvuleni.

3. Isikhwama Sebhethri I-Lithium-Ion

Lesi isithiyo sobuchwepheshe obuphezulu kanye nohlelo lokusebenza olunevelu ephezulu.

  • Izidingo Ezikhethekile:I-electrolyte ngaphakathi kwebhethri (E.g., I-LiPF₆) konakala kakhulu. 8079 ucwecwe kufanele lwenziwe ukwelashwa okukhethekile okukwazi ukumelana nokugqwala (Ukuguqulwa kwamakhemikhali) ukuvimbela ukugqwala kwe-electrochemical of the aluminium layer, okungase kuholele ekuvuzeni, ukuvuvukala, noma ngisho nezingozi zokuqhuma.
  • I-Lightweighting & Ukuminyana kwamandla:Izimoto zamandla amasha zinokoma okwedlulele kokunciphisa isisindo. Uma kuqhathaniswa ne-foil yendabuko engu-9-micron, 7-i-micron foil inganciphisa isisindo sephakethe lebhethri ngamashumi amagremu nge-kilowatt-hora (kWh), ikhulisa ngokungaqondile ukuminyana kwamandla ebhethri (Wh/kg).

I-alloy Comparison: Kungani ukhethe 8079 Kuphelile 8011?

Lapho ukhetha amamaki e-aluminium foil, amakhasimende wokugcina ngokuvamile abhekana nokukhetha phakathi 8079 futhi 8011. Nasi ukuqhathanisa okujulile kwe-multi-dimensional:

Ubukhulu 8011 Ingxubevange 8079 Ingxubevange. I-Advantage Interpretation
Ukwakheka Okuyinhloko. Fe: 0.6-0.9, Futhi: 0.5-0.8 Fe: 0.7-1.3, Futhi: 0.05-0.3. Isilinganiso esiphezulu se-Fe/Si kanye nokwakheka kwesigaba esithize kwe 8079 hlinzeka nge-plasticity engcono ngesikhathi sokuguqulwa kwe-rolling.
Ukwelula. Isilinganiso (2-5%) Kuhle kakhulu (10-18%). 8011 iba brittle ngokwedlulele futhi ithambekele ekuqhekekeni ekushubeni kwe-7-micron, ngenkathi 8079 ingamelana ne-deformation enkulu yomdwebo ojulile kanye nokugoqa onqenqemeni.
I-Pinhole Rate. -Phakeme Iphansi Kakhulu. 8079 i-alloy inokulawula ukuhlanzeka okungcono nokusebenza kokugoqa, ilungele ukukhiqiza ucwecwe olusezingeni eliphezulu lwekhwalithi ephezulu.
Ukuqina Okusebenzayo. Ngokuvamileyo > 0.01mm (10μm) Ukukhiqizwa okuzinzile < 0.008mm (8μm nangezansi). 8079 iwukukhetha okuphelele okujwayelekile emkhakheni ozacile kakhulu (<9μm).
Ukusetshenziswa okujwayelekile. Amabhodlela amabhodlela, ucwecwe lwasendlini, amabhokisi okudla kwasemini Pharma ukupakishwa, izikhwama zebhethri, ukudla kwe-premium. Ukukhethwa kuncike enanini lomkhiqizo wokugcina kanye nezidingo zokuphepha.

Izinzuzo Zezomnotho & Ukusimama

  1. Ukonga Izindleko Eziqondile:Ukunciphisa ukujiya kusuka ku-9μm kuya ku-7μm kusho ukuncipha okuqondile kokusetshenziswa kwe-aluminium endaweni yeyunithi cishe 22%. Okwamabhizinisi okupakisha nokuphrinta anomphumela wonyaka we 10,000 ithambo, lokhu kusho ukonga okukhulu ekuthengeni impahla eluhlaza, ukukhulisa ngokuqondile inzuzo enetha.
  2. I-Carbon Footprint Encishisiwe:Ukukhiqizwa kwe-Aluminium kudinga amandla. Ukunciphisa ukusetshenziswa kwe-aluminium ngokuqondile kulingana nokunciphisa ukukhishwa kwekhabhoni kusuka ezinqubweni ze-aluminiyamu ye-electrolytic ephezulu. Ngaphezu kwalokho, ukupakishwa okulula kunciphisa kakhulu ukusetshenziswa kukaphethiloli kanye nokukhishwa kwe-CO₂ ngesikhathi sokuthutha (ulwandle, umoya, umhlaba).
  3. I-Circular Economy Closed-Loop:Ngemva kokusetshenziswa, uma ungqimba lwepulasitiki lungahlukaniswa ngokuphumelelayo (E.g., ngokusebenzisa i-pyrolysis noma izindlela ze-solvent), izinga lokubuyisela insimbi ye-aluminium foil liyasondela 100%. Chitha kwalokho, amandla asetshenziswa ekuncibilikiseni i-aluminiyamu egaywe kabusha kuphela 5% yalokho okudingekayo ekukhiqizeni okuyinhloko kwe-aluminium, inikeza inani elikhulu lomnotho eliyindilinga.

Ithebula Lemininingwane Yezobuchwepheshe

Into yendaba Ukucaciswa okuningiliziwe
Ukuqokwa kwe-alloy. 8079
Ulaka. O (Ukufutheka okuthambile, for lamination/formability), H22/H24 (Half-hard, amalebula akhethekile)
Ubukhulu bokuqina. 0.0065 mm – 0.0075 mm (Okujwayelekile 7μm, yenziwe ngendlela oyifisayo ibe ngu-6.5μm ngokusekelwe esidingweni samakhasimende)
Ububanzi Ububanzi. 100 mm – 1600 mm (Ukusika okunembayo kusekelwa kunoma ibuphi ububanzi)
I-Core Inner Diameter. 76 mm (3 amayintshi) / 152 mm (6 amayintshi)
I-Surface Tension. ≥ 38 inja/cm (Ngemuva kokwelashwa kwe-corona, ukuqinisekisa amandla e-lamination)
Isakhiwo Esijwayelekile. Uhlobo + Amafutha Okuzivikela / Uhlobo + I-OP Lacquer / Uhlobo + I-VC Heat-Seal Lacquer / Uhlobo + I-Easy-Peel Coating

Ukuqina okuphezulu 8079 I-Aluminium Foil-1

Isiphetho

7-micron 8079 Ucwecwe lwe-aluminium oluguquguqukayo lungaphezu nje kwemikhiqizo yokugoqa isikhumba sensimbi; iwumkhiqizo owazalwa kusukela ekuhlanganeni kwesayensi yezinto, ukukhiqiza okunembayo, kanye ne-surface chemistry. Iqhutshwa ngokuhlanganyela ukuphepha kwezemithi, ukuphepha kokudla, kanye nenguquko entsha yamandla, lokhu ultra-mncane high-barrier material izoqhubeka nokuguqukela ekubeni “mncane, -namandla, futhi kuluhlaza,” ukuba yisihlangu esingabonakali esivikela izinga lempilo yesimanje. Okwamabhizinisi okupakisha, ukwazi ukucubungula nokusebenzisa ubuchwepheshe be-7-micron 8079 i-foil ayiyona nje indlela yokuthuthukisa ukuncintisana komkhiqizo kodwa futhi iyisinyathelo esibalulekile sochungechunge lwenani lokukhiqiza olusezingeni eliphezulu..

imibuzo ejwayelekile ukubuzwa

Qhakaziza: Kuphela nje 7 ama-microns, akuyona i-foil ebuthakathaka kakhulu? Ingabe iqine ngokwanele ukupakishwa kwansuku zonke?

A:Lona umbono oyiphutha ovamile. Ngenkathi ishidi elilodwa le-7-micron 8079 icwecwe lizwakala lithambile ngokwedlulele uma ulithinta, ayisetshenziswa yodwa ezinhlelweni zokupakisha ezisebenzayo. Ngokuvamile i-laminated phakathi kwe-PET (i-polyester) noma OKUNYE (inayiloni) kanye ne-PE (i-polyethylene), kwakha a “isangweji” i-laminate ehlelekile. Kulesi sakhiwo esiyinhlanganisela, i-aluminium foil ibhekene ngokuyinhloko nomsebenzi wokuvinjelwa, kuyilapho i-PET/PA yangaphandle inikeza ukubhoboza namandla aqinile, futhi i-PE yangaphakathi inikeza uphawu lokushisa. Ngakho-ke, isikhwama sokupakisha esiyinhlanganisela esiqediwe sinamandla amakhulu kakhulu, ekwazi ngokugcwele ukuhlangabezana nezidingo zokuhamba nokusetshenziswa.

Qhakaziza: Kungani 8079 ingxubevange edume kakhulu kune 8011 ensimini ye-foil emincane kakhulu (<10μm)?

A:Umehluko oyinhloko uku elongationfuthi isilinganiso se-pinhole. Isilinganiso se-Fe/Si se 8011 ingxubevange yakhelwe ukulinganisa amandla kanye nokwakheka okuthile, kodwa lapho ukujiya kwehla ngezansi 10 ama-microns, ukunwebeka kwe 8011 yehla kakhulu, ukwenza kube brittle kakhulu. Iphuka kalula ngesikhathi sokugoqa futhi iqhekeke emaphethelweni ngesikhathi sokusetshenziswa. Ngokungqubuzanayo, 8079 i-alloy ithuthukisa i-microstructure yayo ngokulungisa ama-trace elements (ikakhulukazi okuqukethwe kwe-Fe okuphezulu), ukuyivumela ukuthi igcine ubude obuphezulu be 10-18% ngisho nasebuncaneni obukhulu be 7 ama-microns. Njengomncane kakhulu “i-tin foil,” imelana kakhulu nokugoqa nokunwebeka, futhi ukubalwa kwephinikhodi kulula kakhulu ukulawula.

Qhakaziza: Ingabe i-7-micron 8079 i-aluminium foil kufanele ivalwe ngokushisa ngokushisa njengesikhwama sepulasitiki?

A:Cha, ngeke. I-aluminiyamu yensimbi ngokwayo ayinayo i-thermoplasticity futhi ayikwazi ukuncibilika futhi ihlangane njengepulasitiki lapho ishisisiwe. Ukuze unike amandla ukuvala ukushisa kwe-aluminium foil, enye yezindlela ezimbili kumele isetshenziswe:

  1. Ukusebenzisa i-Heat-Seal Lacquer:Ukumboza ingaphezulu le-foil nge-polymer evaleka ukushisa njenge-Ethylene-Acrylic Acid copolymer (EAA) noma i-adhesive hot-melt efanayo (ngokuvamile eyaziwa ngokuthi VC lacquer), elincibilikayo futhi linamathele ekushiseni.
  2. Isakhiwo Sezingqimba Ezintathu:Ukuhlobisa i-aluminium foil nge-PE (i-polyethylene) ifilimu, kusetshenziswa isendlalelo se-PE ukuncibilika nokuvala lapho kushisa. Lona okwamanje umkhuba ovame kakhulu wezikhwama zokudla kanye nokupakishwa kwemithi.

Qhakaziza: Ingabe izikhwama zokupakisha eziyinhlanganisela eziqukethe ucwecwe lwe-aluminium kulula ukuzisebenzisa kabusha?

A:I-aluminium ehlanzekile 100% isebenziseka kabusha ngokusetshenziswa kwamandla okuphansi kakhulu. Nokho, kucwecwe lwe-aluminium engu-7-micron eselufakwe ngepulasitiki (Isilwane / pe), ukugaywa kabusha kuveza ubunzima obuthile ngoba i-aluminium nepulasitiki kufanele kuhlukaniswe. -Njengamanje, indlela yokwelapha evamile i-pyrolysis. (ukushisa ipulasitiki ukuze kubuyiselwe amandla ashisayo) noma ukuhlukaniswa kusetshenziswa izincibilikisi zamakhemikhali ezithile. Ngokuqiniswa kwemithetho yezemvelo, imboni ithuthukisa izindlela ezilula zokusebenzisa kabusha i-mono-material high-barrier. Nokho, ngezidingo eziphelele zokuvimbela, i-aluminium foil ihlala iyisinqumo sokuqala, kanye nokukhanya kwayo (E.g., esikhundleni sika-9μm ngo-7μm) yona ngokwayo iyindlela ephumelelayo yokunciphisa umkhondo wemvelo.

Qhakaziza: Iziphi izimboni ezinenani eliphezulu kakhulukazi ezisebenzisa i-7-micron 8079 i-aluminium foil?

A:Ngenxa yezindleko zayo eziphakeme nokusebenza okuphezulu, igxile ezimbonini ezinenani eliphezulu ezinezidingo zesithiyo eziphakeme kakhulu:

  • Imboni Yezokwelapha:Ikakhulukazi i-PTP blister package yezidakamizwa ezithunyelwa ngaphandle, okudinga umswakama ophezulu kakhulu nokumelana ne-oxygen.
  • Imboni Entsha Yamandla:Ifilimu ye-aluminium-plastic (I-Soft Pack) amabhethri anamandla noma amabhethri angu-3C, idinga ukuthi i-foil ibe mncane futhi imelane nokugqwala.
  • Ukudla Okuphambili:Ukupakishwa kwe-vacuum kokudla kwendiza, okukhethekile ubhontshisi wekhofi, kanye nemikhiqizo yenyama esezingeni eliphezulu, kudinga impilo yeshelufu ende kakhulu.