Ukukhethwa kwezinto zokwakha zezinhlobo ezingu-15ukupakishwa kwepulasitiki
1. Izikhwama zokupakisha ezithunqisayo
Izidingo zokupakisha: ezisetshenziselwa ukupakisha inyama, izinkukhu, njll., ezidinga izakhiwo ezinhle zokuvimbela, ukumelana nokuphuka kwemigodi yamathambo, ukubulala amagciwane ngaphansi kwezimo zokushiswa ngaphandle kokuphuka, ukuqhekeka, ukuncipha, kanye nokungabi naphunga.
Isakhiwo somklamo: 1) Uhlobo olucacile: BOPA/CPP, PET/CPP, PET/BOPA/CPP, BOPA/PVDC/CPPPET/PVDC/CPP, GL-PET/BOPA/CPP2) Uhlobo lwefoyili ye-aluminium: PET/AL/CPP, PA/AL/CPPPET/PA/AL/CPP, PET/AL/PA/CPP.
Izizathu zokuklama: I-PET: ukumelana nokushisa okuphezulu, ukuqina okuhle, ukuphrinta okuhle, amandla aphezulu. I-PA: ukumelana nokushisa okuphezulu, amandla aphezulu, ukuguquguquka, izakhiwo ezinhle zokuvimbela, ukumelana nokubhoboza. I-AL: izakhiwo ezinhle kakhulu zokuvimbela, ukumelana nokushisa okuphezulu. I-CPP: izinga lokupheka lokushisa eliphezulu, ukuvala ukushisa okuhle, okungenabuthi futhi okungenambitheki. I-PVDC: izinto zokuvimbela ukushisa okuphezulu. I-GL-PET: ifilimu yokufaka umhwamuko we-ceramic, izakhiwo ezinhle zokuvimbela, ukungena kwe-microwave. Khetha isakhiwo esifanele somkhiqizo othize. Izikhwama ezicacile zisetshenziswa kakhulu ekushiseni, kanti izikhwama ze-AL foil zingasetshenziswa ekushiseni ukushisa okuphezulu kakhulu.
2. Izidingo zokudla okulula okukhukhumele
ukupakishwa: isithiyo se-oxygen, isithiyo samanzi, ukugwema ukukhanya, ukumelana namafutha, ukulondolozwa kwephunga, ukubukeka okumelana nokuklwebheka, imibala ekhanyayo, kanye nezindleko eziphansi.
Isakhiwo somklamo: BOPP/VMCPP
Isizathu sokuklama: I-BOPP ne-VMCPP zombili azikwazi ukuklwebheka, i-BOPP iyakwazi ukuphrintwa kahle futhi icwebezela kakhulu.
I-VMCPP inezakhiwo ezinhle zokuvimbela, ukulondolozwa kwephunga kanye nokumelana nomswakama. I-CPP nayo inokumelana okuhle namafutha.
3. Isikhwama sokupakisha isosi yesoya
Izidingo zokupakisha: ayinaphunga, ukuvala okushisa okuphansi, ukungcola okuvimbela ukuvala, izakhiwo ezinhle zokuvimbela, intengo ephakathi.
Isakhiwo somklamo: KPA/S-PE
Isizathu sokuklama: I-KPA inezakhiwo ezinhle kakhulu zokuvimbela, ukuqina okuhle, ukushesha okuphezulu kokuhlanganiswa ne-PE, akulula ukuyiphula, kanye nokuphrinta okuhle. I-Modified PE iyinhlanganisela yama-PE amaningi (i-co-extrusion), enokushisa okuphansi kokuvala ukushisa kanye nokumelana okunamandla nokungcola kokuvala.
4. Ukupakishwa kwamabhisikidi
Izidingo zokupakisha: izakhiwo ezinhle zokuvimbela, izakhiwo eziqinile zokuvikela ukukhanya, ukumelana namafutha, amandla aphezulu, ukunganuki, kanye nokupakishwa okumelana nokuklwebheka.
Isakhiwo somklamo: BOPP/EXPE/VMPET/EXPE/S-CPP
Isizathu sokuklama: I-BOPP inokuqina okuhle, ukuphrinta okuhle, kanye nezindleko eziphansi. I-VMPET inezakhiwo ezinhle zokuvimbela, ayivimbeli ukukhanya, ayivimbeli umoya-mpilo, futhi ayivimbeli amanzi.
I-S-CPP ine-sealing enhle yokushisa okuphansi kanye nokumelana namafutha.
5. Ukupakishwa kobisi oluyimpuphu
Izidingo zokupakisha: isikhathi eside sokugcinwa, ukulondolozwa kwephunga nokunambitheka, ukulwa nokubola kanye nokubola, kanye nokumuncwa komswakama kanye nokuhlangana.
Isakhiwo somklamo: BOPP/VMPET/S-PE
Isizathu sokuklama: I-BOPP inokuphrinta okuhle, ukucwebezela okuhle, amandla amahle kanye nentengo ephakathi. I-VMPET inezakhiwo ezinhle zokuvimbela, ayikhanyi ukukhanya, iqinile kahle futhi icwebezela ngensimbi. Kungcono ukusebenzisa i-PET ethuthukisiwe ene-aluminium plating kanye ne-AL layer ejiyile.
I-S-PE inesivalo esihle sokulwa nokungcola kanye nesivalo sokushisa esiphansi.
6. Ukupakishwa kwetiye eliluhlaza
Izidingo zokupakisha: vimbela ukuwohloka, ukushintsha kombala kanye nokushintsha kokunambitheka, okungukuthi, vimbela ukubola kwamaprotheni, i-chlorophyll, i-catechin kanye ne-vitamin C equkethwe etiyeni eliluhlaza.
Isakhiwo sokuklama: BOPP/AL/PE, BOPP/VMPET/PE, KPET/PE
Isizathu sokuklama: I-AL foil, i-VMPET kanye ne-KPET konke kuyizinto ezinezici ezinhle kakhulu zokuvimbela, futhi zinezimpawu ezinhle zokuvimbela umoya-mpilo, umhwamuko wamanzi kanye nephunga. I-AK foil kanye ne-VMPET nazo zinezimpawu ezinhle kakhulu zokuvikela ukukhanya. Intengo yomkhiqizo imaphakathi.
7. Amafutha adliwayo
Izidingo zokupakisha: ukulwa nokubola kanye nokubola, amandla amahle okusebenza, ukumelana nokuqhuma okukhulu, amandla aphezulu okudabuka, ukumelana nowoyela, ukukhanya okuphezulu, ukucaca
Isakhiwo sokuklama: PET/AD/PA/AD/PE, PET/PE, PE/EVA/PVDC/EVA/PE, PE/PEPE
Isizathu sokuklama: I-PA, i-PET, i-PVDC inokumelana okuhle kwamafutha kanye nezakhiwo zokuvimbela eziphakeme. I-PA, i-PET, i-PE inamandla aphezulu, ungqimba lwangaphakathi lwe-PE luyi-PE ekhethekile, ukumelana okuhle nokungcola kokuvala, kanye nokungabi nomoya okuphezulu.
8. Ifilimu yobisi
Izidingo zokupakisha: izakhiwo ezinhle zokuvimba, ukumelana nokuqhuma okukhulu, ukumelana nokukhanya, izakhiwo ezinhle zokuvala ukushisa, kanye nentengo ephakathi. Isakhiwo somklamo: i-PE emhlophe/i-PE emhlophe/i-PE emnyama Isizathu sokuklama: i-PE yangaphandle ine-gloss enhle kanye namandla aphezulu omshini, i-PE ephakathi ingumnikazi wamandla, kanti ungqimba lwangaphakathi luyingqimba yokuvala ukushisa enezakhiwo zokuvala ukukhanya, isithiyo, kanye nesithiyo.
9. Ukupakishwa kwekhofi eligayiwe
Izidingo zokupakisha: ukulwa nokumuncwa kwamanzi, ukulwa nokumuncwa kwe-oxidation, ukumelana namabhulokhi aqinile emikhiqizo ngemva kokuhlanza, kanye nokulondolozwa kwephunga lekhofi elishintshashintshayo nelilula ukumuncwa. Isakhiwo somklamo: I-PET/PE/AL/PE, I-PA/VMPET/PE Isizathu somklamo: I-AL, I-PA, I-VMPET inezakhiwo ezinhle zokuvimbela, isithiyo samanzi negesi, I-PE inesici esihle sokuvala ukushisa.
10. Ushokoledi
Izidingo zokupakisha: izakhiwo ezinhle zokuvimba, ukuvikelwa kokukhanya, ukuphrinta okuhle, ukuvalwa kokushisa okuphansi. Isakhiwo somklamo: i-varnish emsulwa yetshokolethi / uyinki / i-BOPP emhlophe / i-PVDC / iglue ye-cold seal nut i-varnish yetshokolethi / uyinki / i-VMPET / i-AD / i-BOPP / i-PVDC / iglue ye-cold seal Isizathu somklamo: I-PVDC ne-VMPET zombili ziyizinto zokuvimba eziphakeme, iglue ye-cold seal ingavalwa emazingeni okushisa aphansi kakhulu, futhi ukushisa ngeke kuthinte ushokoledi. Njengoba amantongomane aqukethe uwoyela omningi futhi ancibilika kalula futhi awohloke, ungqimba lwe-oxygen barrier luyangezwa esakhiweni.
11. Isikhwama sokupakisha iziphuzo
Izidingo zokupakisha: Inani le-pH leziphuzo ezine-asidi lingaphansi kuka-4.5, lifakwe i-pasteurized, futhi ngokuvamile liyisithiyo. Inani le-pH leziphuzo ezingathathi hlangothi lingaphezulu kuka-4.5, liyisithiyo, futhi isici sesisithiyo kumele sibe phezulu.
Isakhiwo sokuklama: 1) Iziphuzo ezine-Acidic: PET/PE (CPP), BOPA/PE (CPP), PET/VMPET/PE 2) Iziphuzo ezimaphakathi: PET/AL/CPP, PET/AL/PA/CPP, PET/AL/PET/CPP, PA/AL/CPP
Isizathu sokuklama: Eziphuzweni ezine-asidi, i-PET ne-PA zinganikeza izakhiwo ezinhle zokuvimba futhi ziyamelana nokufakwa kwe-pasteurization. I-asidi yelula isikhathi sokuphila. Eziphuzweni ezingathathi hlangothi, i-AL inikeza izakhiwo ezinhle kakhulu zokuvimba, i-PET ne-PA zinamandla aphezulu futhi ziyamelana nokufakwa kwe-sterilization ekushiseni okuphezulu.
12. Isikhwama sokuhlanza esiwuketshezi esinezilinganiso ezintathu
Izidingo zokupakishwa: amandla aphezulu, ukumelana nokushayisana, ukumelana nokuqhuma, izakhiwo ezinhle zokuvimbela, ukuqina okuhle, ikhono lokuma uqonde, ukumelana nokuqhekeka kokucindezeleka, ukuvala okuhle.
Isakhiwo sedizayini: ① Okuthathu-ntathu: BOPA/LLDPE; phansi: BOPA/LLDPE. ② I-Three-dimensional: BOPA/i-BOPP/LLDPE eqinisiwe; phansi: BOPA/LLDPE. ③ Okuthathu-ntathu: PET/BOPA/BOPP/LLDPE eqinisiwe; phansi: BOPA/LLDPE.
Isizathu sokuklama: Isakhiwo esingenhla sinezakhiwo ezinhle zokuvimba, izinto ziqinile, zifanele izikhwama zokupakisha ezinezinhlangothi ezintathu, kanti phansi kuyaguquguquka futhi kufanelekile ukucutshungulwa. Ingqimba yangaphakathi iguquliwe i-PE futhi inokumelana okuhle nokungcola kokuvala. I-BOPP eqinisiwe ikhulisa amandla okusebenza kwezinto futhi iqinisa izakhiwo zokuvimba izinto. I-PET ithuthukisa ukumelana namanzi kanye namandla okusebenza kwezinto.
13. Izinto zokumboza ukupakisha ezingasebenzi kahle
Izidingo zokupakisha: Ayinamagciwane ngesikhathi sokupakisha nokusetshenziswa.
Isakhiwo somklamo: isembozo/ungqimba lwe-AL/ikhasi/i-MDPE/i-LDPE/i-EVA/ikhasi lekhasi/i-PET.
Isizathu sokuklama: I-PET iyifilimu yokuvikela engcolile engasuswa. Uma ungena endaweni yokupakisha engcolile, i-PET iyasuswa ukuze iveze indawo engcolile. Ingqimba yokukhuhla i-AL foil iyasuswa lapho ikhasimende liphuza. Imbobo yokuphuza ibhobozwa kusenesikhathi kungqimba lwe-PE, futhi imbobo yokuphuza ivezwa lapho i-AL foil isuswa. I-AL foil isetshenziselwa ukuvimba okuphezulu, i-MDPE inokuqina okuhle kanye nokunamathela okuhle kokushisa nge-AL foil, i-LDPE ishibhile, okuqukethwe kwe-VA kwengqimba yangaphakathi ye-EVA kungu-7%, i-VA>14% ayivunyelwe ukuthintana ngqo nokudla, kanti i-EVA inokuvala ukushisa okuhle okuphansi kanye nokungcola okulwa nokuvala.
14. Ukupakishwa kwezibulala-zinambuzane
Izidingo Zokupakisha: Njengoba izibulala-zinambuzane zinobuthi obukhulu futhi zibeka engcupheni ukuphepha komuntu siqu kanye nemvelo, ukupakisha kudinga amandla aphezulu, ukuqina okuhle, ukumelana nokushayisana, ukumelana nokuwa, kanye nokuvala okuhle.
Isakhiwo somklamo: BOPA/VMPET/S-CPP
Isizathu sokuklama: I-BOPA inokuguquguquka okuhle, ukumelana nokubhoboza, amandla aphezulu, kanye nokuphrinta okuhle. I-VMPET inamandla aphezulu kanye nezakhiwo ezinhle zokuvimbela, futhi ingasebenzisa izinto zokumboza ezijiyile. I-S-CPP inikeza ukuvala ukushisa, ukumelana nokuvimbela kanye nokugqwala, futhi isebenzisa i-ternary copolymer PP. Noma sebenzisa i-CPP ehlanganisiwe enezingqimba eziningi equkethe izingqimba eziphakeme ze-EVOH kanye nezendlalelo ze-PA.
15. Izikhwama zokupakisha ezisindayo
Izidingo Zokupakisha: Ukupakisha okunzima kusetshenziselwa ukupakisha imikhiqizo yezolimo efana nelayisi, ubhontshisi, imikhiqizo yamakhemikhali (njengomanyolo), njll. Izidingo eziyinhloko ukuqina okuhle kanye nezakhiwo ezidingekayo zokuvimbela.
Isakhiwo sokuklama: I-PE/indwangu yepulasitiki/i-PP, i-PE/iphepha/i-PE/indwangu yepulasitiki/i-PE, i-PE/PE
Izizathu zokuklama: I-PE inikeza ukuvala, ukuguquguquka okuhle, ukumelana nokuwa, kanye namandla aphezulu endwangu yepulasitiki.
Isikhathi sokuthunyelwe: Septhemba-26-2024