Txoj moo

Chocolate ntim li cas tswj Oxygen, Moisture, Thiab Aroma Transfer

Sep 22, 2026 Tso lus

Chocolate yog fussy. Oxygen mus tom qab cocoa butter thiab txiv ntseej suav nrog, tig lawv rancid. Cov dej noo ua rau qab zib tawg - uas daj ntseg, plua plav ntog txhua tus paub. Kub viav vias ua rau rog tawg. Thiab vim tias chocolate muaj roj- nplua nuj, nws nqus cov ntxhiab tsw ze ze zoo li daim txhuam cev thaum poob nws cov cocoa thiab vanilla sau rau saum huab cua.

Yog li lub hnab chocolate tsis yog ib lub hnab luam xwb. Nws yog lub kaw lus thaiv uas yuav tsum tau tswj cov pa oxygen, dej vapor thiab aroma tib lub sijhawm - thiab muaj sia nyob thaum tshav kub kub, lub teeb, flex cracking thiab lub foob tsis zoo ntawm txoj kev.

Lo lus nug tiag tiag tsis yog "qhov twg zaj duab xis yog thickest?" Nws yog: uas qauv ua tauqhov nodaim ntawv qhia tshiab los ntawmqhov nokev faib khoom, nrogqhov notxee- lub hom phiaj lub neej?

1. Oxygen: Quiet Killer

Oxygen tau txais ob txoj hauv kev: nws nkag mus rau hauv zaj duab xis, lossis nws nkag mus rau hauv lub foob tsis zoo. Thawj yog nyob ntawm cov khoom siv; qhov thib ob nyob ntawm seb lub hnab ntim tau zoo npaum li cas.

Qhov muaj zog oxygen barrier tseem ceeb tshaj plaws thaum koj cov qhob noom xim kasfes muaj txiv ntseej, pralines, siab - rog puv, lub neej ntev, lossis hla dej hiav txwv. Hauv kev ntim khoom hloov tau yooj yim, qhov teeb meem no feem ntau yog los ntawm cov txheej txheem tshwj xeeb - aluminium foil lossis metallized zaj duab xis - sandwiched ntawm cov txheej polymer uas ntxiv cov tawv tawv, luam tawm thiab cua sov- foob kev ua haujlwm.

Foil vs. metallized - tsis hloov pauv.Cov ntawv ci yog ib qho ze ntawm - roj hmab barrier tag nrho yog tias nws nyob twj ywm thiab tiv thaiv los ntawm folding. Ib txheej metallized yog deb dua thiab bruises yooj yim los ntawm flexing, abrasion thiab ua. Xaiv raws li yuav ua li cas lub hnab yuav ua tau tiag tiag, tsis yog ntawm daim ntawv spec.

Thiab ib qho ntxiv: zaj duab xis zoo tsis cawm lub foob tsis zoo. Ib lub hnab nrog OTR zoo heev tseem tuaj yeem ua pa los ntawm lub foob tsis tiav, cov kab sib kis kab mob, cov dej xau los yog lub pinhole. Ntsuam xyuas lub hnab tiav, tsis yog lub rollstock xwb.

2. Moisture: Dab tsi ua rau Bloom

Dej vapor txav los ntawm huab cua ntub rau hauv pob. Yog tias nws nkag mus, nws dissolves qab zib ntawm qhov chaw; thaum huab cua qhuav dua, cov suab thaj recrystallizes mus rau hauv lub dull dawb txheej txhua tus hu ua paj. Kev nyab xeeb huab cua, hloov raws caij nyoog thiab kev thauj khoom hiav txwv txhua qhov ua rau qhov no tsis zoo.

Kev ntsuas dej noo yog ntsuas los ntawm WVTR (Water Vapor Transmission Rate). Qhov qis dua yog qhov zoo dua - tab sis ib txwm nyeem cov xwm txheej sim nrog tus lej, vim tias qhov kub thiab txias, av noo, zaj duab xis thickness thiab lub hnab geometry txhua qhov hloov pauv.

Saib txhua yam uas koj ntxiv.Gussets, zippers, tearnotches, windows - txhua tus yog lwm seam los yog txiav uas tuaj yeem xau, channel lossis flex - tawg. Txhua qhov ntxiv feature xav tau nws tus kheej validation.

3. Ntsuag: Tus Tsis Pom

Kev hloov pauv aroma tsis pom, uas yog vim li cas nws thiaj li tsis quav ntsej txog thaum tus neeg siv khoom yws. Chocolate's cocoa, roasted, caramel thiab txiv ntseej sau ntawv yog volatile - lawv tsiv tawm los ntawm zaj duab xis, tshwj xeeb tshaj yog thaum cia kub nce.

Qhov rov qab yog qhov phem dua. Chocolate absorbs odors los ntawm cov khoom noj txom ncauj nyob ze, luam ntawv inks, adhesives, ntxuav tshuaj, txawm cardboard. Vim nws rog- nplua nuj, nws rub mus rau cov molecules thiab tuav lawv.

Lub tswv yim muaj txiaj ntsig tiag tiag txhais tau tias: khaws cov ntawv zoo hauv, thaiv qhov tsis zoo tawm, siv cov khoom noj-hu rau inks thiab adhesives uas tsis ntxiv saj, tswj lub taub hau, thiab tsis cia qhov kub thiab txias nce. Tsis txhob cia tus neeg muag khoom tsuas yog hais tias "siab barrier" - nug seb cov qauv molecules twg tau nres, thiab sim nrog koj tus kheej cov khoom.

4. Dab tsi yog qhov tseeb hauv Laminate

Lub siab - lub hnab thaiv yog tsim zoo li lub club qhaub cij. Txhua txheej muaj ib txoj haujlwm:

Txheej txheej- printing, scuff kuj, mechanical toughness
Barrier txheej- oxygen, noo noo, lub teeb (thiab qee zaum aroma)
Sab hauv sealant- tshav kub-kev cia siab rau kev foob + khoom noj- tiv tauj nto
Adhesive / khi txheej- khi cov pawg tsis muaj kev puas tsuaj

Rau kev xav tau chocolate, aluminium ntawv ci laminate yog lub neej ntawd thaum oxygen, noo noo thiab lub teeb yog qhov tseem ceeb. Metallized los yog pob tshab siab - cov yeeb yaj kiab barrier tuaj thaum koj xav paub ntau ntxiv txog cov tsos, qhov hnyav lossis kev ruaj khov. Cov lus teb zoo sib xws rau koj cov khoom - tsis yog cov khoom uas lub Hoobkas tshwm sim rau Tshuag.

5. Peb Qhov Kev Xeem Uas Tseem Ceeb

OTR - Oxygen Transmission Rate
Sib piv ntau npaum li cas cov pa oxygen nkag mus rau hauv ib cheeb tsam thaum lub sijhawm. Tus lej tsuas txhais tau tias qee yam thaum koj paub txog cov kev xeem.
WVTR - Water Vapor Transmission Rate
Cov kwv tij moj zeej ntawm OTR. Qhov tseem ceeb rau kev tawg paj- yoog raws thiab noo- cov khoom siv.
Seal Integrity & Leak Testing
Pom cov ntsaws ruaj ruaj tsis muaj zog, wrinkles, kis kab mob thiab cov xau channel. Cov ntaub ntawv zaj duab xis ib leeg yuav tsis qhia koj cov - sim lub hnab tiav.

6. Cov lus nug ua ntej koj pom zoo ib lub hnab

✓ Dab tsi yog txheej txheej thaiv, thiab qhov thaiv qhov thaiv yog dab tsi?
✓ Lub laminate ua li cas tom qab lub hnab - ua thiab flexing?
✓ OTR thiab WVTR yog dab tsi nyob rau hauv tiag - siv cov xwm txheej?
✓ Kev foob lub zog thiab cov dej xau pov thawj li cas?
✓ Puas yog txheej txheej sab hauv muaj kev nyab xeeb rau koj cov qhob noom xim kasfes thiab ntim cov txheej txheem?
✓ Nws puas yuav thaiv lub teeb nrog rau oxygen thiab noo noo?
✓ Nws tuav tau li cas los ntawm kev thauj thiab rov ua dua?
✓ Puas yog lub zipper, rhuav tshem lossis lub kaum sab xis ua kom muaj kev ntxhov siab?

Kab hauv qab

Lub hnab chocolate zoo tshaj plaws tsis yog ib qho uas muaj ntau txheej. Nws yog qhov uas nws qhov kev sim ua tau zoo sib xws rau koj daim ntawv qhia, txee- lub hom phiaj ntawm lub neej, kev faib tawm thiab seb tib neeg qhib nws li cas. Ib lub hnab ntau dua - ua lub hnab nkim nyiaj; ib qho hauv qab - ua ib qho ruins cov khoom - thiab tus neeg siv khoom thawj zaug.

Tshawb nrhiav cov hnab tshos
Matte Black Stand Up Pouch
Matte Dub Stand Up Hnab
Tsawg-gloss tiav, thaiv lub teeb, zoo saib zoo
Saib cov khoom →
High-Barrier Food Pouches
Siab -Cov Khoom Noj Khoom Haus Barrier
Oxygen & noo noo barrier rau cov khoom rhiab heev
Saib cov khoom →
Resealable Ziplock Pouches
Resealable Ziplock Pouches
Zipper + barrier rau khoom plig lossis subscription thawv
Saib cov khoom →

Tsim Kho Chocolate Pouch Program?

Qhia rau peb txog koj hom chocolate, cov ntsiab lus rog, txee - lub hom phiaj ntawm lub neej, kev faib tawm thiab kev qhib. Peb mam li pom zoo rau cov qauv laminate thiab khiav OTR / WVTR / foob kev xeem uas qhov tseem ceeb.

✉ sales01@lepupac.com
📱 WhatsApp / WeChat: +86 132 1029 0315
Xa kev nug