Dab tsi yog qhov zoo ntawm 6μm thiab 6.5μm hauv ntim khoom noj?

1. Lub hauv paus rau phau ntawv: Core Requirements ntawm Aluminium Ntawv Nyiaj rau Ntim Khoom Noj thiab Logic ntawm Thickness Xaiv

Aluminium ntawv nyiaj, nrog nws cov cuab yeej barrier ntawm “xoom kis tau tus mob ntawm oxygen, ya raws, Thiab Lub Teeb”, ua haujlwm raws li cov khoom siv tseem ceeb hauv kev ntim khoom noj. Nws lub luag haujlwm tseem ceeb suav nrog ncua kev noj zaub mov oxidation (E.G., rog rancidity), inhibiting microbial kev loj hlob (E.G., pwm propagation), thiab khaws cia cov tshuaj tsw qab (E.G., lub aroma ntawm ci khoom)-Txoj kev txiav txim siab cov khoom noj txee lub neej thiab kev ruaj ntseg zoo.

Raws li GB / T 31985-2015 Aluminium thiab Aluminium alloy ntawv nyiaj (National Standard of the People's Republic of China), aluminium ntawv ci Rau Cov Khoom Noj Ntim yuav tsum ua tau raws li cov cai ntawm “purity ≥99.6%, pinhole ceev ≤5 pcs / m² (Φ≥0.3mm), thiab hnyav hlau tsiv teb tsaws ≤1.0mg / dm²”. Tshuav, 6μm thiab 6.5μm yog tam sim no lub ntsiab thicknesses ntawm aluminium foil rau ntim khoom noj hauv kev lag luam. Tseem, txawm tias qhov zoo li me me 0.5μm sib txawv, lawv cov kev ua tau zoo sib xws tsom tsim kom muaj thaj tsam kom zoo dua: 6μm aluminium ntawv ci, nrog “hnav thiab tus nqi qis”, yog haum rau lub voj voog luv luv, ntim me me; 6.5μm aluminium ntawv ci, nrog “siab barrier khoom thiab siab stability”, txhawb nqa mus ntev, loj-muaj peev xwm ntim. Txhawm rau tshem tawm qhov sib txawv no, Nws yog ib qho tsim nyog los tshuaj xyuas qhov tshwj xeeb zoo ntawm ob qho tib si los ntawm peb qhov ntev: kev ua haujlwm mechanism, ua adaptability, thiab cov kev cai thov.

2. Core Advantages ntawm 6μm Aluminium Ntawv Nyiaj rau Ntim Khoom Noj: Lub teeb, Tus nqi qis, thiab Thin-Type Adaptation

Hauv paus, qhov zoo ntawm 6μm aluminium foil rau ntim khoom noj qia los ntawm nws “nyias yam ntxwv”. Nws qhia txog tus nqi irreplaceable nyob rau hauv scenarios qhov twg barrier cov khoom yuav tsum muaj nruab nrab, thiab kev tswj tus nqi thiab ntim cov khoom hnyav yog qhov tseem ceeb:

(1) Lub teeb yuag thiab cov khoom siv tus nqi zoo: Txo qhov hnyav tag nrho ntim thiab nqi tsev

Cov “lub teeb yuag” ntawm kev ntim khoom noj tsis yog tsuas yog ua raws li ib puag ncig tiam sis (txo cov khoom siv) tab sis kuj txo cov nqi logistics (nce kev thauj ntim ib lub ntim ntim). Tshwj xeeb, lub teeb yuag zoo ntawm 6μm aluminium foil rau ntim khoom noj tau xav txog hauv ob qhov tseem ceeb:

1. Tsawg qhov ntom ntom: Qhov ntom ntom ntawm 6μm txhuas ntawv ci yog kwv yees li 16.2g / m² (aluminium ntom: 2.7g/cm³), uas yog 7.7% qis dua li ntawm 6.5μm (17.55g / m²). Piv txwv, noj ib xyoos ntau lawm ntawm 100 lab m² ntawm kev ntim khoom noj ua piv txwv, 6μm aluminium foil rau ntim khoom noj tuaj yeem txo cov khoom siv los ntawm 13.5 tons yog li tons, ncaj qha txiav cov nqi raw khoom los ntawm kwv yees li 270,000 Rmb (raws li tus nqi ntawm aluminium foil 20,000 RMB / TUJ);

2. Tsawg tag nrho ntim hnyav: Rau cov zaub mov me me (E.G., 10-50g qov, 20ml seasoning sauce), tag nrho qhov hnyav ntawm ntim ua los ntawm 6μm txhuas ntawv ci yog 5%-8% qis dua li ntawm 6.5μm. Qhov no ua tau raws li tus nqi optimization xav tau ntawm e-lag luam logistics rau “lub teeb thiab cov pob me me”—Piv txwv, txo qhov hnyav ntawm txhua 1,000 pob khoom los ntawm 1kg tuaj yeem txo tus nqi thauj khoom txhua xyoo los ntawm 3%-5%.

(2) Zoo heev nyias-hom txheej txheem: Kho kom haum rau txoj kev sib sau ua ke thiab lamination xav tau

Tshaj li cov txiaj ntsig zoo, 6μm aluminium foil rau ntim khoom noj kuj tseem ua tau zoo hauv kev ua kom yoog raws-qhov tseem ceeb rau kev ntim khoom noj, uas feem ntau undergoes complex txheej txheem xws li “ntug folding, nroos, thiab tshav kub khi”. Vim nws nyias thickness thiab siab yooj, cov ntawv ci no muaj ob qho tseem ceeb ua kom zoo:

1. High forming precision: Hauv “ntim tshwj xeeb zoo li” (E.G., triangular chocolate ntim, cov hnab me me rau kas fes instant), qhov tsawg kawg nkaus khoov vojvoog ntawm 6μm txhuas ntawv tuaj yeem ncav cuag 0.5mm (piv rau ≥1mm rau 6.5μm). Tom qab tsim, Tsis muaj “quav rebound”, thiab lub ntim nto flatness yog txhim kho los ntawm 20%;

2. Zoo substrate lamination kev ua tau zoo: Thaum sib xyaw nrog cov yeeb yaj kiab yas (E.G., Xuas, PE), 6μm aluminium foil rau ntim khoom noj muaj siab thickness uniformity (kam rau ua ≤ ± 5%), ua rau muaj qhov sib txawv ntawm lamination nrog lub substrate ntawm ≤1μm (vs. kwv yees li 1.5μm rau 6.5μm). Tsis muaj “cov pa npuas” daim ntawv tom qab lamination, thiab lub tshav kub-sealing zog ncav cuag 45N / 15mm (vs. 42N / 15mm rau 6.5μm), ua tau raws li qhov yuav tsum tau ua sealing rau kev ua haujlwm siab.

(3) Kev Kho Kom Zoo: Ib qho kev xaiv nyiaj txiag rau lub neej luv luv, Cov Khoom Noj Me Me

Xyaum hais lus, txawm hais tias cov cuab yeej barrier ntawm 6μm aluminium foil rau ntim khoom noj (oxygen kis tus nqi: 0.3-0.5cmy /(Cov Neeg Paus Tsev Neeg Malakaus); dej vapor kis tus nqi: 0.1-0.2g /(24.)) qis dua li ntawm 6.5μm, nws ua tau raws li qhov xav tau ntawm cov khoom noj khoom haus luv luv. Tej yam tshwm sim muaj xws li cov khoom noj txom ncauj me me, cov zaub mov tshiab-txiav npaj ua noj, thiab pov tseg seasoning ntim -tag nrho cov uas ua ntej tus nqi efficiency tshaj lub sij hawm ntev barrier stability, pab cov lag luam sib npaug cov nqi thiab kev tiv thaiv yooj yim.

3. Core Advantages ntawm 6.5μm Aluminium Foil rau Ntim Khoom Noj: High Barrier Khoom, Kev ruaj ntseg siab, thiab Long-Cycle Protection

Nyob rau hauv sib piv rau 6μm ntawv ci, 6.5μm aluminium foil rau ntim khoom noj Piv txwv “kev ua haujlwm redundancy”. Nws pom tau tias muaj txiaj ntsig zoo hauv lub voj voog ntev, ntim khoom noj uas muaj peev xwm loj uas yuav tsum tau nruj me ntsis rau cov khoom thaiv, Neeg Kho Tshuab Muaj Zog, thiab huab cua tsis kam:

(1) Siab Barrier Stability: Extending Food Shelf Life and Quality Preservation

Ntev-ntev khoom noj khoom haus cia (6-18 lub hlis) xav tau siab heev “mus ntev stability” ntawm barrier khoom -ib qho kev xav tau uas 6.5μm ntawv ci yog qhov tshwj xeeb tsim kom tau raws li. Los ntawm kev txo cov pinhole ceev thiab optimizing cov oxide zaj duab xis qauv, 6.5μm aluminium foil rau ntim khoom noj ua tiav ntau txhim khu kev qha thaiv kev tiv thaiv:

1. Tsawg pinhole ntom ntom txo qhov cuam tshuam tsis ua haujlwm: Lub pinhole ceev ntawm 6.5μm txhuas ntawv ci yog ≤2 pcs / m² (Φ≥0.3mm), deb tshaj dua cov 5-8 pcs / m² ntawm 6μm. Pinholes yog qhov laj thawj tseem ceeb ntawm kev ua tsis tiav. Rau kev txheeb xyuas, kev ntsuam xyuas los ntawm lub tuam txhab cov khoom noj siv mis qhia tau hais tias rau chav tsev kub yogurt ntim nrog 6.5μm txhuas ntawv ci, tag nrho cov pa oxygen kis tau tom qab 12 hli tsuas yog 0.4cm³, thaum uas ntawm 6μm pawg mus txog 0.8cm³. Lub acidity hloov pauv (Δ pH) ntawm 6.5μm pawg yog 25% qis dua li ntawm 6μm pawg;

2. Ua qeeb barrier khoom attenuation dhau sijhawm: Nyob rau hauv high-temperature thiab high humidity ib puag ncig (30℃, P 80%), lub hli attenuation tus nqi ntawm cov dej vapor kis tus nqi (WVTR) ntawm 6.5μm txhuas ntawv ci yog ≤2%, piv rau 5% rau 6m. Thaum siv rau exported zaub mov nyob rau hauv cheeb tsam tropical (E.G., 1L txiv hmab txiv ntoo), lub txee lub neej ntawm cov zaub mov ntim nrog 6.5μm txhuas ntawv ci tuaj yeem txuas ntxiv los ntawm 2-3 lub hlis, thiab pwm loj hlob tus nqi txo los ntawm 8% (6μm) rau 3%.

(2) Zoo heev Mechanical Strength: Nrog rau kev cuam tshuam sab nraud thaum thauj thiab khaws cia

Complementing nws barrier zoo, 6.5μm aluminium foil rau ntim khoom noj kuj boasts superior mechanical zog - tseem ceeb heev rau kev tiv thaiv sab nraud quab yuam xws li extrusion thiab vibration thaum thauj mus los ntev (E.G., intercontinental hiav txwv thauj) thiab stacked cia (E.G., warehouse pallet stacking):

1. High folding kuj thiab kev puas tsuaj kuj: Lub 180 ° folding endurance ntawm 6.5μm txhuas ntawv ci ncav cuag 100-120 lub sij hawm (vs. 50-80 ua 6m m). Hauv kev sim vibration (zaus: 5-50Hz), qhov kev puas tsuaj ntawm aluminium ntawv ci hauv 6.5μm ntim tsuas yog 1.2%, piv rau 4.5% rau 6m. Piv txwv li, thaum siv rau cov hmoov nplej uas muaj peev xwm loj (25kg / hnab), 6.5μm aluminium foil rau ntim khoom noj tuaj yeem tiv thaiv “lub hnab tawg thiab hmoov to” tshwm sim los ntawm kev vibration thaum thauj;

2. Superior tensile zog thiab puncture kuj: Lub zog tensile ntawm 6.5μm txhuas ntawv ci nce mus txog 125-135MPa (vs. 120-130MPa rau 6μm), thiab nws lub zog puncture yog 1.1-1.3N (vs. 0.8-1.0N rau 6m). Nyob rau hauv lub tswv yim, thaum siv rau ntim pob txha-hauv nqaij (E.G., 500g tis qaib), 6.5μm aluminium foil rau ntim khoom noj tuaj yeem tiv thaiv pob txha, txo cov ntim ntim tus nqi los ntawm 7% (6μm) rau 2%.

(3) Kev Kho Kom Zoo: Ib qho kev xaiv txhim khu kev qha rau lub neej ntev, Loj-muaj peev xwm, thiab Special-Environment Foods

Tshuav, lub siab barrier khoom thiab siab zog ntawm 6.5μm aluminium foil rau ntim khoom noj ua nws thawj qhov kev xaiv rau lub voj voog ntim khoom ntev. Cov no suav nrog cov zaub mov aseptic hauv chav tsev kub (E.G., mis nyuj, txiv hmab txiv ntoo), high-temperature sterilized zaub mov (E.G., cov zaub mov kaus poom, cov nqaij ua tiav), thiab cov khoom noj khov uas kub qis (E.G., dumplings, steak)—tag nrho cov uas xav tau kev tiv thaiv zoo ib yam thoob plaws qhov chaw cia ntev, kom muaj kev ruaj ntseg zoo los ntawm kev tsim khoom mus rau kev siv.

4. Qhov tseem ceeb ntawm kev ua tau zoo thiab daim ntawv thov kev hloov kho sib piv: Kev xaiv hauv paus rau 6μm thiab 6.5μm Aluminium Foils rau Ntim Khoom Noj

Kom systematically delineate lawv qhov zoo thiab qhia kev xaiv cov ntaub ntawv, ib qho kev sib piv yog tsim los ntawm qhov ntev ntawm kev ua haujlwm tseem ceeb thiab kev siv, raws li cov kev cai ntawm GB 4806.3-2016 National Food Safety Standard for Aluminium Products in contact with Food:

Lub rooj 1: Core Performance Comparison ntawm 6μm thiab 6.5μm Aluminium Foils rau ntim khoom noj

Lub rooj 2: Daim ntawv thov kev sib piv ntawm 6μm thiab 6.5μm Aluminium Foils rau ntim khoom noj

Los ntawm cov rooj saum toj no, nws yog pov thawj tias 6μm thiab 6.5μm foils tsis yog lwm txoj kev sib tw tab sis kev daws teeb meem ntxiv: 6μm ntawv ci optimizes tus nqi thiab qhov hnyav, thaum 6.5μm ntawv ci tseem ceeb ua haujlwm thiab kev ntseeg tau.

5. Xaus: Complementary Advantages Ntau dua li Superiority-Inferiority—Kev xaiv meej raws li kev xav tau

Hauv cov ntsiab lus, qhov zoo sib txawv ntawm 6μm thiab 6.5μm hauv aluminium foil rau ntim khoom noj qhov tseem ceeb tshwm sim los ntawm kev lag luam tawm ntawm “kev ua haujlwm-nqi-kev thov”. Tsis muaj qhov zoo tshaj plaws lossis qhov tsis zoo ntawm ob, tsuas yog txawv ciam teb adaptation:

1. Ua ntej, tus nqi tseem ceeb ntawm 6μm txhuas ntawv nyiaj rau ntim khoom noj nyob hauv nws “lub teeb yuag, Tus nqi qis, thiab nyias-hom txheej txheem”. Nws yog tsim rau cov khoom noj uas muaj lub neej luv luv (≤ 6 lub hlis), muaj peev xwm me me (≤ 500g), thiab nruab nrab barrier cov khoom yuav tsum tau, pab cov lag luam txo cov nqi ntim khoom thiab ua tiav ib puag ncig lub teeb;

2. Thib ob, tus nqi tseem ceeb ntawm 6.5μm aluminium foil rau ntim khoom noj tsom rau “siab barrier stability, siab mechanical zog, thiab huab cua tsis kam”. Nws yog haum rau cov khoom noj uas muaj lub neej txee ntev (≥6 lub hlis), muaj peev xwm loj (≥500g), thiab ib puag ncig tshwj xeeb, ua kom muaj kev ruaj ntseg zoo thoob plaws hauv lub neej ntawm cov zaub mov;

Saib tom ntej, nrog rau txoj kev loj hlob ntawm cov “kev tiv thaiv precision” nyiam nyob rau hauv ntim khoom noj, aluminium foil rau ntim khoom noj yuav ntxiv subdivide daim ntawv thov scenarios-piv txwv li, 6μm ntawv ci tuaj yeem hloov mus rau ultra-thinness (E.G., 5μm) rau micro ntim, thaum 6.5μm ntawv ci tuaj yeem koom ua ke nano-barrier khaubncaws sab nraud povtseg kom ntev txee lub neej. Txawm li cas los, lub ntsiab logic ntawm “xaiv lub thickness ntawm no hom ntawm txhuas ntawv ci raws li cov zaub mov yuav tsum tau” yuav ib txwm nyob twj ywm lub hauv paus ntsiab lus rau kev xaiv cov khoom siv hauv kev lag luam ntim khoom noj.