Xaiv cov ntaub ntawv rau 15 hom ntawmntim yas
1. Steaming ntim hnab
Kev ntim khoom: siv rau ntim cov nqaij, nqaij qaib, thiab lwm yam, yuav tsum muaj cov khoom thaiv zoo, tiv thaiv cov pob txha qhov tawg, ua kom tsis muaj menyuam nyob rau hauv cov txheej txheem uas tsis muaj kev tawg, tawg, ntsws, thiab tsis muaj ntxhiab tsw.
Cov qauv tsim: 1) Pob tshab hom: BOPA / CPP, PET / CPP, PET / BOPA / CPP, BOPA / PVDC / CPPPET / PVDC / CPP, GL-PET / BOPA / CPP2) Aluminium ntawv ci hom: PET / AL / CPP, PA/AL/CPPPET/PA/AL/CPP, PET/AL/PA/CPP.
Tsim vim li cas: PET: kub tsis kam, zoo rigidity, zoo luam ntawv, siab zog. PA: kub tsis kam, siab zog, yooj, zoo barrier zog, puncture kuj. AL: zoo tshaj plaws barrier zog, siab kub kuj. CPP: qib siab ua noj ua haus, zoo cua sov sealing, tsis muaj tshuaj lom thiab saj tsis qab. PVDC: kub barrier khoom. GL-PET: ceramic vapor deposition zaj duab xis, zoo barrier zog, microwave permeability. Xaiv cov qauv tsim nyog rau cov khoom tshwj xeeb. Cov hnab ntim pob tshab feem ntau yog siv rau hauv chav ua noj, thiab AL ntawv ci hnab tuaj yeem siv rau kev kub kub kub kub.
2.Requirements rau puffed khoom noj txom ncauj
ntim: oxygen barrier, dej barrier, lub teeb zam, roj kuj, aroma preservation, khawb-resistant tsos, kaj xim, thiab tus nqi qis.
Tsim qauv: BOPP / VMCPP
Tsim yog vim li cas: BOPP thiab VMCPP yog ob qho tib si khawb-resistant, BOPP muaj zoo printability thiab siab gloss.
VMCPP muaj cov khoom thaiv zoo, tiv thaiv aroma thiab ya raws. CPP kuj muaj roj zoo.
3. Soy sauce ntim hnab
Kev ntim khoom: tsis muaj ntxhiab tsw, tsis tshua muaj kub sealing, tiv thaiv sealing muaj kuab paug, zoo barrier zog, nqi nruab nrab.
Tsim qauv: KPA / S-PE
Tsim vim: KPA muaj cov khoom thaiv zoo heev, zoo toughness, siab composite fastness nrog PE, tsis yooj yim rau tawg, thiab zoo printability. Hloov kho PE yog kev sib xyaw ntawm ntau yam PEs (co-extrusion), uas tsis tshua muaj cua sov sealing kub thiab muaj zog tiv thaiv kev sib khi ua paug.
4. Kev ntim khoom biscuit
Cov khoom yuav tsum tau ntim: zoo barrier zog, muaj zog lub teeb-shielding zog, roj kuj, siab zog, tsis muaj ntxhiab, thiab khawb-resistant ntim.
Cov qauv tsim: BOPP / EXPE / VMPET / EXPE / S-CPP
Tsim vim li cas: BOPP muaj qhov zoo rigidity, zoo luam ntawv, thiab tus nqi qis. VMPET muaj cov khoom thaiv zoo, lub teeb-pov thawj, oxygen-pov thawj, thiab dej-pov thawj.
S-CPP muaj qhov zoo ntawm qhov kub thiab txias sealing thiab roj tsis kam.
5. Kev ntim mis hmoov
Kev ntim khoom: lub neej ntev txee, tshuaj tsw qab thiab saj preservation, anti-oxidation thiab deterioration, thiab anti-moisture absorption thiab agglomeration.
Tsim qauv: BOPP / VMPET / S-PE
Tsim yog vim li cas: BOPP muaj zoo printability, zoo gloss, zoo zog thiab nruab nrab nqi. VMPET muaj cov khoom thaiv zoo, lub teeb-pov thawj, zoo toughness thiab metallic luster. Nws yog qhov zoo dua los siv txhim kho PET nrog txhuas plating thiab tuab AL txheej.
S-PE muaj qhov zoo tiv thaiv kev ua qias tuaj thiab tsis tshua muaj cua sov sealing.
6. Ntsuab tshuaj yej ntim
Kev ntim khoom: tiv thaiv kev tsis zoo, tsis muaj xim thiab saj hloov, uas yog, tiv thaiv oxidation ntawm cov protein, chlorophyll, catechin thiab vitamin C muaj nyob rau hauv cov tshuaj yej ntsuab.
Cov qauv tsim: BOPP / AL / PE, BOPP / VMPET / PE, KPET / PE
Qhov laj thawj tsim: AL foil, VMPET thiab KPET yog txhua yam khoom siv nrog cov khoom thaiv zoo heev, thiab muaj cov khoom thaiv zoo rau oxygen, dej vapor thiab tsw. AK foil thiab VMPET kuj muaj cov khoom pov thawj zoo heev. Tus nqi khoom yog nruab nrab.
7. Noj roj
Kev ntim khoom: kev tiv thaiv oxidation thiab deterioration, zoo txhua yam muaj zog, siab tawg tsis kam, siab kua muag zog, roj kuj, siab gloss, transparency
Cov qauv tsim: PET / AD / PA / AD / PE, PET / PE, PE / EVA / PVDC / EVA / PE, PE / PEPE
Qhov laj thawj tsim: PA, PET, PVDC muaj cov roj zoo thiab cov khoom muaj kev tiv thaiv siab. PA, PET, PE muaj lub zog siab, cov txheej sab hauv PE yog ib qho tshwj xeeb PE, zoo tiv thaiv cov pa phem, thiab siab airtightness.
8. Mis zaj duab xis
Cov khoom yuav tsum tau ntim: zoo barrier zog, siab tawg kuj, lub teeb-pov thawj, zoo tshav kub-sealing zog, thiab tus nqi nruab nrab. Cov qauv tsim: dawb PE / dawb PE / dub PE Tsim yog vim li cas: txheej txheej PE muaj qhov zoo nkauj thiab muaj zog txhua yam, nruab nrab txheej PE yog lub zog muaj zog, thiab txheej sab hauv yog txheej txheej kub-sealing nrog lub teeb-pov thawj, barrier, thiab tshav kub-sealing zog.
9. Hauv av ntim kas fes
Cov kev xav tau ntim: tiv thaiv dej nqus, tiv thaiv oxidation, tiv thaiv cov khoom tawv tawv tom qab nqus, thiab khaws cia ntawm cov volatile thiab yooj yim oxidized aroma ntawm kas fes. Cov qauv tsim: PET / PE / AL / PE, PA / VMPET / PE Tsim yog vim li cas: AL, PA, VMPET muaj cov khoom thaiv zoo, dej thiab roj barrier, PE muaj kev sib khi zoo.
10. Chocolate
Cov khoom yuav tsum tau ntim: zoo barrier zog, tiv thaiv lub teeb, zoo nkauj luam ntawv, tsis tshua muaj kub kub sealing. Cov qauv tsim: ntshiab chocolate kua roj vanish / number case / dawb BOPP / PVDC / txias seal kua nplaum txiv ntoo chocolate kua roj vanish / number case / VMPET / AD / BOPP / PVDC / txias seal kua nplaum Tsim yog vim li cas: PVDC thiab VMPET yog ob qho tib si cov ntaub ntawv siab, cov kua nplaum txias tau muab ntim rau ntawm qhov kub tsis tshua muaj siab, thiab cua sov yuav tsis cuam tshuam rau chocolate. Txij li thaum txiv ntseej muaj roj ntau dua thiab yooj yim oxidized thiab deteriorated, ib txheej txheej oxygen barrier ntxiv rau cov qauv.
11. Lub hnab ntim dej haus
Kev ntim khoom: Tus nqi pH ntawm cov kua qaub yog <4.5, pasteurized, thiab feem ntau cuam tshuam. Tus nqi pH ntawm cov dej haus nruab nrab yog> 4.5, sterilized, thiab cov khoom thaiv yuav tsum siab.
Cov qauv tsim: 1) Acidic dej haus: PET / PE (CPP), BOPA / PE (CPP), PET / VMPET / PE 2) Cov dej haus tsis zoo: PET / AL / CPP, PET / AL / PA / CPP, PET / AL / PET / CPP, PA / AL / CPP
Tsim vim li cas: Rau cov dej haus acidic, PET thiab PA tuaj yeem muab cov khoom thaiv zoo thiab tiv taus pasteurization. Lub acidity prolongs lub txee lub neej. Rau cov dej haus nruab nrab, AL muab cov khoom thaiv zoo tshaj plaws, PET thiab PA muaj zog thiab tiv taus kub kom tsis muaj menyuam.
12. Cov kua xab npum peb-dimensional hnab
Kev ntim khoom: siab zog, cuam tshuam tsis kam, tawg tsis kam, zoo barrier zog, zoo rigidity, muaj peev xwm sawv ntsug, kev nyuaj siab tawg kuj, zoo sealing.
Tsim qauv: ① Peb-dimensional: BOPA / LLDPE; Hauv qab: BOPA / LLDPE. ② Peb-dimensional: BOPA/reinforced BOPP/LLDPE; Hauv qab: BOPA / LLDPE. ③ Peb-dimensional: PET/BOPA/reinforced BOPP/LLDPE; Hauv qab: BOPA / LLDPE.
Cov qauv tsim: Cov qauv saum toj no muaj cov khoom thaiv zoo, cov khoom siv nruj, haum rau cov hnab ntim peb sab, thiab hauv qab yog hloov tau thiab tsim nyog rau kev ua haujlwm. Cov txheej sab hauv yog hloov kho PE thiab muaj kev tiv thaiv zoo rau kev sib khi ua paug. Reinforced BOPP tsub kom lub zog txhua yam ntawm cov khoom thiab ntxiv dag zog rau cov khoom thaiv ntawm cov khoom. PET txhim kho cov dej tsis kam thiab kev siv zog ntawm cov khoom siv.
13. Aseptic ntim cov ntaub ntawv npog
Kev ntim khoom: Nws yog tsis muaj menyuam thaum lub sijhawm ntim thiab siv.
Cov qauv tsim: txheej / AL / tev txheej / MDPE / LDPE / EVA / tev txheej / PET.
Yog vim li cas tsim: PET yog ib tug sterile tiv thaiv zaj duab xis uas yuav tev tawm. Thaum nkag mus rau qhov chaw ntim khoom tsis muaj menyuam, PET raug tshem tawm kom pom qhov tsis muaj menyuam. AL foil peeling txheej yog tev tawm thaum tus neeg siv khoom haus. Lub qhov dej haus yog xuas nrig ntaus ua ntej ntawm PE txheej, thiab lub qhov dej haus tau nthuav tawm thaum AL ntawv ci raug tshem tawm. AL foil yog siv rau kev tiv thaiv siab, MDPE muaj qhov zoo rigidity thiab zoo thermal adhesion nrog AL foil, LDPE yog pheej yig, VA cov ntsiab lus ntawm txheej sab hauv EVA yog 7%, VA> 14% tsis pub ncaj qha rau cov khoom noj, thiab EVA muaj qhov kub thiab txias zoo sealing thiab anti-sealing muaj kuab paug.
14. Kev ntim tshuaj tua kab
Kev ntim khoom: Vim tias cov tshuaj tua kab muaj tshuaj lom thiab ua rau muaj kev phom sij rau tus kheej thiab ib puag ncig kev nyab xeeb, lub ntim yuav tsum muaj lub zog siab, zoo toughness, cuam tshuam tsis kam, poob tsis kam, thiab sealing zoo.
Tsim qauv: BOPA / VMPET / S-CPP
Tsim vim li cas: BOPA muaj qhov yooj yooj yim, puncture tsis kam, siab zog, thiab zoo printability. VMPET muaj lub zog muaj zog thiab cov khoom thaiv zoo, thiab tuaj yeem siv cov ntaub ntawv tuab tuab ntxiv. S-CPP muab cov cua sov sealing, thaiv kev tiv thaiv corrosion, thiab siv ternary copolymer PP. Los yog siv ntau txheej co-extruded CPP uas muaj qhov thaiv siab EVOH thiab PA txheej.
15. Lub hnab ntim hnyav
Kev ntim khoom: Cov ntim hnyav yog siv los ntim cov khoom ua liaj ua teb xws li nplej, taum, cov khoom siv tshuaj (xws li cov chiv), thiab lwm yam. Cov kev cai tseem ceeb yog qhov zoo toughness thiab tsim nyog barrier zog.
Cov qauv tsim: PE / yas ntaub / PP, PE / ntawv / PE / yas ntaub / PE, PE / PE
Cov laj thawj tsim: PE muab kev sib khi, kev ua haujlwm zoo, kev poob qis, thiab lub zog siab ntawm cov ntaub yas.
Post lub sij hawm: Sep-26-2024