Mapaketi okhala ndi laminated amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana chifukwa cha mphamvu zake, kulimba kwake, komanso mphamvu zake zotchingira. Zipangizo zapulasitiki zomwe zimagwiritsidwa ntchito kwambiri popaka mapaketi okhala ndi laminated ndi izi:
| Zinthu Zofunika | Kukhuthala | Kuchuluka (g / cm3) | WVTR (g / ㎡.24hrs) | O2 TR (cc / ㎡.24hrs) | Kugwiritsa ntchito | Katundu |
| Nayiloni | 15µ,25µ | 1.16 | 260 | 95 | Ma sosi, zonunkhira, ufa, zinthu zopangidwa ndi jeli ndi zinthu zamadzimadzi. | Kukana kutentha pang'ono, kugwiritsa ntchito kutentha kwambiri, kutseka bwino komanso kusunga vacuum bwino. |
| KNY | 17µ | 1.15 | 15 | ≤10 | Nyama yokonzedwa yoziziritsidwa, Yopangidwa ndi chinyezi chambiri, Masosi, zokometsera ndi msuzi wamadzimadzi. | Chotchinga chabwino cha chinyezi, Mpweya wambiri ndi chotchinga cha fungo, Kutentha kochepa komanso kusunga bwino vacuum. |
| PET | 12µ | 1.4 | 55 | 85 | Yogwiritsidwa ntchito kwambiri pa zakudya zosiyanasiyana, zinthu zochokera ku mpunga, zokhwasula-khwasula, zinthu zokazinga, tiyi & khofi ndi zokometsera za supu. | Chotchinga cha chinyezi chambiri komanso chotchinga mpweya wabwino |
| KPET | 14µ | 1.68 | 7.55 | 7.81 | Keke ya Mooncake, Makeke, Zokhwasula-khwasula, Zopangira, Tiyi ndi Mapasita. | Chotchinga cha chinyezi chambiri, Mpweya wabwino ndi chotchinga cha fungo labwino komanso kukana mafuta bwino. |
| VMPET | 12µ | 1.4 | 1.2 | 0.95 | Yogwiritsidwa ntchito kwambiri pa zakudya zosiyanasiyana, zakudya zochokera ku mpunga, zokhwasula-khwasula, zakudya zokazinga kwambiri, tiyi ndi supu zosakaniza. | Chotchinga cha chinyezi chabwino kwambiri, cholimba bwino kutentha pang'ono, chotchinga cha kuwala chabwino kwambiri komanso chotchinga cha fungo labwino kwambiri. |
| Polypropylene Yoyendetsedwa ndi OPP | 20µ | 0.91 | 8 | 2000 | Zakudya zouma, mabisiketi, ma popsicles ndi chokoleti. | Chotchinga chinyezi chabwino, kukana kutentha pang'ono, chotchinga kuwala chabwino komanso kuuma bwino. |
| CPP - Polypropylene Yopangidwa ndi Mafakitale | 20-100µ | 0.91 | 10 | 38 | Zakudya zouma, mabisiketi, ma popsicles ndi chokoleti. | Chotchinga chinyezi chabwino, kukana kutentha pang'ono, chotchinga kuwala chabwino komanso kuuma bwino. |
| VMCPP | 25µ | 0.91 | 8 | 120 | Yogwiritsidwa ntchito kwambiri pa zakudya zosiyanasiyana, zakudya zochokera ku mpunga, zokhwasula-khwasula, zakudya zokazinga kwambiri, tiyi ndi zokometsera za supu. | Chotchinga chabwino kwambiri cha chinyezi, chotchinga cha okosijeni wambiri, chotchinga chabwino cha kuwala komanso chotchinga chabwino cha mafuta. |
| LLDPE | 20-200µ | 0.91-0.93 | 17 | / | Tiyi, makeke, makeke, mtedza, chakudya cha ziweto ndi ufa. | Chotchinga chabwino cha chinyezi, kukana mafuta komanso chotchinga fungo. |
| KOP | 23µ | 0.975 | 7 | 15 | Kupaka chakudya monga zokhwasula-khwasula, tirigu, nyemba, ndi chakudya cha ziweto. Kukana chinyezi ndi mphamvu zake zotchinga zimathandiza kuti chakudyacho chikhale chatsopano. Simenti, ufa, ndi tinthu tating'onoting'ono | Chotchinga chinyezi chambiri, chotchinga mpweya wabwino, chotchinga fungo labwino komanso cholimba mtima pa mafuta. |
| EVOH | 12µ | 1.13~1.21 | 100 | 0.6 | Kupaka Chakudya, Kupaka Vacuum, Mankhwala, Kupaka Zakumwa, Zodzoladzola ndi Zosamalira Munthu, Zogulitsa Zamakampani, Mafilimu Amitundu Yambiri | Kuwonekera bwino. Kukana mafuta osindikizidwa bwino komanso chotchinga mpweya wabwino. |
| ALUMINIUM | 7µ 12µ | 2.7 | 0 | 0 | Matumba a aluminiyamu amagwiritsidwa ntchito kwambiri popakira zokhwasula-khwasula, zipatso zouma, khofi, ndi zakudya za ziweto. Amateteza zomwe zili mkati mwake ku chinyezi, kuwala, ndi mpweya, zomwe zimapangitsa kuti zikhale nthawi yayitali. | Chotchinga chabwino kwambiri cha chinyezi, chotchinga chabwino kwambiri cha kuwala komanso chotchinga chabwino kwambiri cha fungo. |
Zipangizo zosiyanasiyana zapulasitiki izi nthawi zambiri zimasankhidwa kutengera zofunikira za chinthu chomwe chikupakidwa, monga kukhudzidwa ndi chinyezi, zosowa zotchinga, nthawi yosungiramo zinthu, komanso zinthu zachilengedwe. Nthawi zambiri zimagwiritsidwa ntchito ngati matumba atatu otsekedwa mbali, matumba atatu otsekedwa mbali, Filimu Yopaka Yopaka Yopangidwa ndi Laminated ya Makina Odziyimira Payokha, Mapepala Oyimirira a Zipper, Filimu/Mapepala Opaka mu Microwaveable, Matumba Otseka a Fin Seal, Matumba Oteteza Kutupa kwa Retort.
Njira yosinthira matumba opaka lamination:
Nthawi yotumizira: Ogasiti-26-2024