1. Izitsha zokupakisha ezihlanganisiwe nezinto zokwakha
(1) Isitsha sokupakisha esihlanganisiwe
1. Izitsha zokupakisha ezihlanganisiwe zingahlukaniswa zibe izitsha zephepha/zepulasitiki ezihlanganisiwe, izitsha ze-aluminium/zepulasitiki ezihlanganisiwe, kanye nezitsha zephepha/ze-aluminium/zepulasitiki ezihlanganisiwe ngokwezinto zokwakha. Zinezakhiwo ezinhle zokuvimba.
2. Izitsha zephepha/zepulasitiki ezihlanganisiwe zingahlukaniswa zibe izikhwama zephepha/zepulasitiki ezihlanganisiwe, izinkomishi zephepha/zepulasitiki ezihlanganisiwe, izitsha zephepha/zepulasitiki ezihlanganisiwe, amapuleti ephepha/zepulasitiki ahlanganisiwe kanye namabhokisi okudla kwasemini ephepha/epulasitiki ngokwezimo zawo.
3. Izitsha ze-aluminium/plastic composite zingahlukaniswa zibe izikhwama ze-aluminium/plastic composite, imiphongolo ye-aluminium/plastic composite, amabhokisi e-aluminium/plastic composite, njll. ngokwezimo zazo.
4. Izitsha zephepha/i-aluminium/ipulasitiki ezihlanganisiwe zingahlukaniswa zibe izikhwama zephepha/i-aluminium/ipulasitiki ezihlanganisiwe, amashubhu ephepha/i-aluminium/ipulasitiki ezihlanganisiwe, kanye nezikhwama zephepha/i-aluminium/ipulasitiki ezihlanganisiwe ngokwezimo zazo.
(2) Izinto zokupakisha ezihlanganisiwe
1. Izinto zokupakisha ezihlanganisiwe zingahlukaniswa zibe izinto ezihlanganisiwe zephepha/ipulasitiki, izinto ezihlanganisiwe ze-aluminium/ipulasitiki, izinto ezihlanganisiwe zephepha/i-aluminium/ipulasitiki, izinto ezihlanganisiwe zephepha/iphepha, izinto ezihlanganisiwe zepulasitiki/ipulasitiki, njll. ngokwezinto zazo, ezinamandla aphezulu omshini, isithiyo, ukuvala, ukuvikela ukukhanya, ukuhlanzeka, njll.
2. Izinto ezihlanganisiwe zephepha/zepulasitiki zingahlukaniswa zibe yiphepha/i-PE (i-polyethylene), iphepha/i-PET (i-polyethylene terephthalate), iphepha/i-PS (i-polystyrene), iphepha/i-PP (i-propylene) wait.
3. Izinto ezihlanganisiwe ze-aluminium/plastic zingahlukaniswa zibe yi-aluminium foil/PE (polyethylene), i-aluminium foil/PET (polyethylene terephthalate), i-aluminium foil/PP (polypropylene), njll. ngokwezinto ezibonakalayo.
4. Izinto ezihlanganisiwe zephepha/i-aluminium/ipulasitiki zingahlukaniswa zibe yiphepha/i-aluminium foil/i-PE (i-polyethylene), iphepha/i-PE (i-polyethylene)/i-aluminium foil/i-PE (i-polyethylene) njalo njalo.
2. Izifinyezo kanye Nesingeniso
I-AL - i-aluminium foil
Ifilimu ye-polyamide eqondiswe ku-BOPA (NY) eqondiswe ku-biaxial
Ifilimu ye-polyester eqondiswe ku-BOPET (PET) eqondiswe ku-biaxial
Ifilimu ye-polypropylene eqondiswe ku-BOPP eqondiswe ku-biaxial
Ifilimu ye-polypropylene eyenziwe nge-CPP
Ipulasitiki ye-vinyl-acrylic ye-EAA
Ipulasitiki ye-EEAK ethylene-ethyl acrylate
Ipulasitiki ye-EMA vinyl-methacrylic
Ipulasitiki ye-EVAC ethylene-vinyl acetate
IONOMER Ionic Copolymer
i-PE polyethylene (ngokubambisana, ingafaka i-PE-LD, i-PE-LLD, i-PE-MLLD, i-PE-HD, i-PE eguquliwe, njll.):
——I-PE-HD High Density Polyethylene
——I-PE-LD I-Polyethylene Ephansi Yobuningi
——PE-LLD i-polyethylene eqondile ephansi
——i-polyethylene ye-PE-MD ephakathi nendawo
——Isikhwama sensimbi se-PE-MLLD i-polyethylene ephansi
I-PO polyolefin
I-PT cellophane
I-polypropylene ehlanganisiwe ye-VMCPP
I-polyester ye-VMPET ye-vacuum aluminized
I-BOPP (OPP)——ifilimu ye-polypropylene eqondiswe ku-biaxial, okuyifilimu eyenziwe nge-polypropylene njengezinto eziyinhloko zokusetshenziswa futhi enwetshwa ngendlela yefilimu eyisicaba. Inamandla aphezulu okudonswa, ukuqina okuphezulu, kanye nokucaca. Kuhle, kucwebezela okuhle, ukusebenza okuphansi kokuma, ukusebenza okuhle kokuphrinta kanye nokunamathela kokumboza, izimfanelo ezinhle kakhulu zomusi wamanzi kanye nezithiyo, ngakho-ke isetshenziswa kabanzi ezimbonini ezahlukene zokupakisha.
I-PE - I-Polyethylene. Iyi-resin ye-thermoplastic etholakala ngokwenziwa kwe-ethylene polymerization. Embonini, ihlanganisa nama-copolymer e-ethylene kanye nenani elincane lama-α-olefin. I-Polyethylene ayinaphunga, ayinabo ubuthi, izwakala njenge-wax, inokumelana okuhle kakhulu nokushisa okuphansi (izinga lokushisa eliphansi lokusebenza lingafinyelela ku--100~-70°C), ukuqina okuhle kwamakhemikhali, futhi ingamelana nohlobo oluningi lwe-asidi kanye nokuguguleka kwe-alkali (okumelana ne-oxidation) ye-asidi). Ayincibiliki ezinyibilikisini ezivamile ekushiseni kwegumbi, ukumuncwa kwamanzi okuphansi, ukufakelwa kukagesi okuhle kakhulu.
I-CPP—okungukuthi, ifilimu ye-polypropylene ehlanganisiwe, eyaziwa nangokuthi ifilimu ye-polypropylene enganwetshiwe, ingahlukaniswa ibe ifilimu ye-CPP ejwayelekile (i-General CPP, i-GCPP yamafuphi) kanye nefilimu ye-CPP ene-aluminium (i-Metalize CPP, i-MCPP yamafuphi) ngokwezindlela ezahlukene zokusetshenziswa.
I-VMPET - ibhekisela efilimini eyenziwe nge-polyester aluminized. Isetshenziswa efilimini evikelayo ephaketheni lokudla okomile nokukhukhumele njengamabhisikidi kanye nephakheji yangaphandle yemithi ethile kanye nezimonyo.
Ifilimu e-aluminium inezici zefilimu yepulasitiki kanye nezici zensimbi. Indima yokufakwa kwe-aluminium ebusweni befilimu ukufiphaza nokuvimbela imisebe ye-ultraviolet, okungagcini nje ngokwandisa impilo yeshelufu yokuqukethwe, kodwa futhi kuthuthukisa ukukhanya kwefilimu. , ukusetshenziswa kwefilimu e-aluminium ekupakisheni okuhlanganisiwe kukhulu kakhulu. Njengamanje, isetshenziswa kakhulu ekupakisheni ukudla okomile nokukhukhumele njengamabhisikidi, kanye nasekupakisheni kwangaphandle kwemithi ethile kanye nezimonyo.
I-PET - eyaziwa nangokuthi ifilimu ye-polyester engamelana nokushisa okuphezulu. Inezakhiwo ezinhle kakhulu zomzimba, izakhiwo zamakhemikhali kanye nokuqina kobukhulu, ukucaca, kanye nokusetshenziswa kabusha, futhi ingasetshenziswa kabanzi ekuqopheni okune-magnetic, izinto ezizwela ukukhanya, izinto ze-elekthronikhi, ukufakelwa kukagesi, amafilimu ezimboni, ukuhlobisa ukupakisha, ukuvikelwa kwesikrini, izibuko ezibonakalayo Ukuvikelwa kwendawo kanye nezinye izinkambu. Imodeli yefilimu ye-polyester engamelana nokushisa okuphezulu: I-FBDW (umnyama omatte ohlangothini olulodwa) I-FBSW (umnyama omatte ohlangothini olulodwa) Imininingwane yefilimu ye-polyester engamelana nokushisa okuphezulu Ubukhulu ububanzi bokugoqa ububanzi bomgqa wobubanzi obuphakathi 38μm~250μm 500~1080mm 300mm~650mm 76mm(3〞), 152mm (6〞) Qaphela: Imininingwane yobubanzi ingakhiqizwa ngokwezidingo zangempela. Ubude obujwayelekile bokugoqa ifilimu bungu-3000m noma 6000 okulingana no-25μm.
I-PE-LLD—I-Linear Low Density Polyethylene (LLDPE), izinhlayiya ezimhlophe ezingezona ezinobuthi, ezingenambitheki, ezingenaphunga ezinobukhulu obungu-0.918 ~ 0.935g/cm3. Uma iqhathaniswa ne-LDPE, inokushisa okuphezulu kokuthambisa kanye nokushisa okuncibilikayo, futhi inezinzuzo zamandla aphezulu, ukuqina okuhle, ukuqina okuphezulu, ukumelana nokushisa, kanye nokumelana nokubanda. Iphinde ibe nokumelana okuhle nokuqhekeka kokucindezeleka kwemvelo, amandla okushaya, kanye nokuqina. Amandla okudabuka nezinye izakhiwo, futhi ingaba nokumelana nama-acid, ama-alkali, izinyibilikisi eziphilayo, njll. futhi isetshenziswa kabanzi emikhakheni yezimboni, ezolimo, ezokwelapha, ezokuhlanzeka kanye nezidingo zansuku zonke. I-resin ye-linear low-density polyethylene (LLDPE) resin, eyaziwa ngokuthi i-polyethylene yesizukulwane sesithathu, inamandla okudonseka, amandla okudabuka, ukumelana nokuqhekeka kokucindezeleka kwemvelo, ukumelana nokushisa okuphansi, kanye nokumelana nokushisa nokubhoboza kuphakeme kakhulu.
I-BOPA (NYLON) - yisifinyezo sesiNgisi sefilimu ye-polyamide (nylon) eqondiswe yi-Biaxially. Ifilimu ye-nylon eqondiswe yi-Biaxially (BOPA) iyinto ebalulekile ekukhiqizweni kwezinto zokupakisha ezahlukahlukene ezihlanganisiwe, futhi isibe yinto yesithathu ngobukhulu yokupakisha ngemuva kwamafilimu e-BOPP ne-BOPET.
Ifilimu ye-nylon (ebizwa nangokuthi i-PA) Ifilimu ye-nylon iyifilimu eqinile kakhulu enokucaca okuhle, ukukhanya okuhle, amandla aphezulu okudonseka kanye namandla okudonseka, kanye nokumelana okuhle nokushisa, ukumelana nokubanda kanye nokumelana namafutha. Ukumelana okuhle nezinyibilikisi eziphilayo, ukumelana nokuhuzuka, ukumelana nokubhoboza, kanye nokumelana nomoya-mpilo okuthambile, okuhle kakhulu, kodwa isithiyo esibi kumhwamuko wamanzi, ukumuncwa komswakama okuphezulu, ukungena komswakama, ukuvalwa kokushisa okubi, okufanelekelayo. Ifanele ukupakisha izinto eziqinile, njengokudla okunamafutha amaningi, imikhiqizo yenyama, ukudla okuthosiwe, ukudla okugcwele i-vacuum, ukudla okuphekiwe ngomusi, njll.
Amafilimu ethu nama-laminate adala ungqimba lokuvikela olugcina umkhiqizo wakho uvikelekile kunoma yimuphi umonakalo uma usupakishiwe. Izinhlobo eziningi zezinto zokupakisha ezifaka i-polyethylene, i-polyester, i-nylon, nezinye ezibalwe ngezansi zisetshenziselwa ukudala lesi sivikelo se-laminate.
Imibuzo Evame Ukubuzwa
Umbuzo 1: Ungazikhetha kanjani izinto zokudla okuqandisiwe?
Impendulo: Ukupakisha okuguquguqukayo kwepulasitiki okusetshenziswa emkhakheni wokudla okuqandisiwe kuhlukaniswe kakhulu ngezigaba ezintathu: isigaba sokuqala yizikhwama ezinesendlalelo esisodwa, njengezikhwama ze-PE, ezinomphumela omubi wokuvimbela futhi ngokuvamile zisetshenziselwa ukupakisha imifino, njll.; isigaba sesibili yizikhwama zepulasitiki eziguquguqukayo ezihlanganisiwe, njengezikhwama ze-OPP //PE (ikhwalithi ephansi), i-NYLON//PE (i-PA//PE ingcono), njll., zinezakhiwo ezinhle zokumelana nomswakama, ukumelana nokubanda, kanye nokubhoboza; isigaba sesithathu yizikhwama zepulasitiki ezithambile ezihlanganisiwe ezifakwe izingqimba eziningi, ezihlanganisa izinto zokusetshenziswa nemisebenzi ehlukene, Isibonelo, i-PA, i-PE, i-PP, i-PET, njll. ziyancibilika futhi zikhishwe ngokwehlukana, futhi zihlanganiswe ekhanda eliphelele lokufa ngokubumba nokupholisa kwe-inflation. Uhlobo lwesibili luvame ukusetshenziswa njengamanje.
Umbuzo 2: Hlobo luni lwezinto ezingcono kakhulu emikhiqizweni yamabhisikidi?
Impendulo: I-OPP/CPP noma i-OPP/VMCPP ngokuvamile isetshenziselwa amabhisikidi, kanti i-KOP/CPP noma i-KOP/VMCPP ingasetshenziswa ukugcina ukunambitheka okungcono.
Umbuzo 3: Ngidinga ifilimu ehlanganisiwe ecacile enezakhiwo zokuvimba ezingcono, ngakho-ke iyiphi enezakhiwo zokuvimba ezingcono, i-BOPP/CPP k coating noma i-PET/CPP?
Impendulo: Ukwembozwa kwe-K kunezakhiwo ezinhle zokuvimbela, kodwa ukucaca akukuhle njengokwe-PET/CPP.
Isikhathi sokuthunyelwe: Meyi-26-2023