Ukubukwa: 0 Umbhali: Umhleli Wesayithi Isikhathi Sokushicilela: 2025-08-28 Imvelaphi: Isayithi
Wake wazibuza ukuthi kungani imikhiqizo eminingi kangaka igoqwe ngefilimu ecwebezelayo necacile? Cishe leyo ifilimu ye-BOPP — inkanyezi yokupakisha. I-BOPP imele i- Biaxially Oriented Polypropylene , ifilimu yepulasitiki eqinile nelula.
Isetshenziswa emhlabeni wonke ekudleni, ezimonyweni, ezimalebula, nokunye okuningi.
Kulesi sihloko, uzofunda ukuthi iyini ifilimu ye-BOPP , ukuthi kungani ithandwa kangaka, nokuthi iqhathaniswa kanjani namanye amafilimu okupakisha afana ne-PET.
I-BOPP imele i-polypropylene eqondiswe eceleni kwezinhlangothi ezimbili. Lokho kusho ukuthi ifilimu yeluliwe ngezindlela ezimbili—okokuqala iqonde ngqo komshini, bese idlula kuwo. Lokhu kwelula kuyinika amandla, ukuguquguquka, kanye nokuqeda okubushelelezi. Izinto eziyisisekelo yi-polypropylene, noma i-PP. Iyi-polymer ye-thermoplastic eyaziwa ngokuba lula, eqinile, futhi ecacile.
Ngesikhathi sokukhiqizwa, i-PP encibilikisiwe ipholiswa ibe yishidi, bese yelulwa ngobude nangobubanzi. Le nqubo ithuthukisa indlela ifilimu esebenza ngayo ekupakishweni. Amafilimu amaningi e-BOPP anezendlalelo ezintathu: ungqimba oluyindilinga oluphakathi nendawo, kanye nezendlalelo ezimbili zangaphandle ezincane. Lezi zendlalelo zangaphandle zivame ukuthuthukisa izakhiwo zokuvala, zokuphrinta, noma zokuvimbela.

Ngenxa yendlela eyenziwe ngayo, ifilimu ye-BOPP ayidabuki, ibukeka ikhazimula, futhi isebenza kahle emigqeni yokukhiqiza esheshayo. Iphinde isetshenziswe kabusha, okwenza ibe inketho enamandla phakathi kwamafilimu okupakisha aguquguqukayo.
I-BOPP ivame ukuqhathaniswa nefilimu ye-PET, njengoba zombili zicacile, ziqinile, futhi zisetshenziswa kabanzi. Kodwa kunezimo eziyinhloko. I-BOPP ilula ngobuningi, cishe ingu-0.91 g/cm³, kanti i-PET icishe ibe ngu-1.39 g/cm³. Lokho kusho ukuthi i-BOPP inikeza izinto ezengeziwe ngekhilogramu, okusiza ukunciphisa izindleko. I-PET inesithiyo esinamandla se-oxygen, kodwa i-BOPP yenza kangcono ngomswakama.
Uma kukhulunywa ngokuguquguquka, i-BOPP iyanqoba. Iphatha ukugoba nokugoba kangcono kune-PET, futhi ivala kalula. Yingakho i-BOPP ithandwa kakhulu kuma-snack wrappers kanye nama-overwrap, kuyilapho i-PET ingase isetshenziselwe izinto ezidinga isikhathi eside sokuhlala eshalofini.
Uma kuqhathaniswa namafilimu e-PVC kanye ne-PE, i-BOPP inikeza ukucaca okungcono kanye nobungane bemvelo. I-PVC ingakhipha izinto eziyingozi, kanti i-PE ingase ingabi nokukhanya kanye nekhwalithi yokuphrinta enikezwa yi-BOPP. Ngokupakishwa okudinga ukubukeka okuhle, amandla, kanye nokusebenza okusheshayo, i-BOPP ivame ukuba ukukhetha okungcono.
Esinye isizathu esenza ifilimu ye-BOPP isebenze kahle kakhulu ekupakisheni ukuqina kwayo. Ayidabuki kalula, ngisho noma icindezelekile. Iyamelana nokubhoboka futhi iyabambelela ngesikhathi sokuthutha noma sokugcina. Lokho kuyenza ifaneleke kakhulu ekugoqeni izinto ezifana nokudla okulula noma izimonyo. Iphinde imelane nokugoba, okusiza ukugcina amaphakheji ebukeka ecocekile ngisho nangemva kokuphathwa.
Abantu bayaqaphela ukupakishwa ngaphambi kokuba babone umkhiqizo ngaphakathi. Ifilimu ye-BOPP inobuso obukhazimulayo kanye nokucaca okukhulu, okunikeza imikhiqizo ukubukeka okuhlanzekile nokusezingeni eliphezulu. Ivumela imibala nezithombe ukuthi zivele, okusiza imikhiqizo ukuthi ivelele emashalofini. Kungakhathaliseki ukuthi isetshenziswa kumalebula noma ekugoqweni, yenza ukupakishwa kubukeke kugqamile futhi kukhanga.
Uma upakisha ukudla, ukugcina umswakama ungena kubalulekile. Ifilimu ye-BOPP yenza umsebenzi omuhle wokuvimba umhwamuko wamanzi, isiza ukudla ukuthi kuhlale kuqinile futhi kusha. Iphinde imelane namafutha, amafutha, kanye namagesi amaningi. Uma kuqhathaniswa ne-PE, i-BOPP inikeza ukuvikelwa okungcono komswakama. Ngenkathi i-PET ingase ivimbele umoya-mpilo kangcono, i-BOPP isebenza kahle lapho umswakama uyinkinga enkulu.
Ubuso befilimu bubushelelezi futhi buhlala bufana, okusiza ukuthi uyinki unamathele kahle. Ungaphrinta imiklamo enemininingwane usebenzisa izindlela ezifana ne-UV, i-gravure, i-offset, noma ukuphrinta kwesikrini. Lokho kuguquguquka kuyinzuzo enkulu kumabhrendi adinga izithombe ezisezingeni eliphezulu. Ama-logo ahlala ecacile, imibala ihlala ikhanya, futhi amalebula awaguquguquki noma anyamalale kalula.
Uma uvala iphakheji, ufuna ivalwe ngokushesha futhi ihlale ivaliwe. Ifilimu ye-BOPP ivala kahle emazingeni okushisa aphansi, futhi i-hot tack—ikhono lokunamathela ngokushesha lapho ishisa—inamandla. Lokho kuyenza ifaneleke kahle imishini esheshayo eyakha, igcwalise, futhi ivale ngemizuzwana. Ifasitela elibanzi lokuvala lisho izinkinga ezimbalwa ngesikhathi sokukhiqiza.
I-BOPP inobuningi obuphansi, ngakho uthola ifilimu eningi ngekhilogramu ngayinye yezinto. Lokho kusho ukuthi ipulasitiki encane esetshenziswa iyonke, okusiza ukunciphisa imfucuza yokupakisha. Ingaphinde isetshenziswe emifudlaneni eminingi yokuvuselela i-PP. Uma iqhathaniswa ne-PET, ivame ukusebenzisa amandla amancane ngesikhathi sokukhiqiza, okuyinika umthelela omncane wekhabhoni.
Uhambo lwefilimu ye-BOPP luqala nge-polypropylene resin. Ngokuvamile, yi-isotactic polypropylene, ngezinye izikhathi exutshwe nama-copolymer akhethekile ukuze kuthuthukiswe ukuvaleka noma ukuguquguquka. Lawa ma-pellets aluhlaza afakwa ohlelweni lwe-hopper ngaphambi kokuthuthela kuma-extruder ashisa kakhulu.
Ngaphakathi kwezithasiselo, ipulasitiki iyancibilika cishe kuma-degree Celsius angu-200 kuya kwangu-230. Igeleza ngesimo seshidi eliyisicaba, elincibilikisiwe elibizwa ngokuthi i-foil. Leyo foil ishaya i-chill roll bese iwela emanzini okugeza. Lokhu kupholisa okusheshayo kugcina isimo sokuqala sefilimu kanye nokuthungwa kwayo okubushelelezi.
Uma selipholile, ifilimu ingena endaweni ye-MDO. Yilapho inwetshwa khona ngobude bomshini. Ama-roller amaningana ajikeleza ngesivinini esikhulayo, edonsa ifilimu phambili futhi ayenze ibe yinde futhi ibe mncane. Lokhu kwelula kokuqala kuhlanganisa amaketanga e-polymer futhi kuthuthukise amandla.
Okulandelayo isigaba se-TDO. Lapha, ifilimu inqunywa emaphethelweni womabili bese ihanjiswa eceleni kuhhavini oshisayo. Idonswa kabanzi ububanzi bayo, ivame ukwelulwa kuze kube usayizi ophindwe kasishiyagalolunye. Lokhu kwelula okuphambene kunikeza ifilimu ibhalansi yayo ephawulekayo nokuqina.
Ngaphambi kokuba ilungele ukusetshenziswa, indawo engaphansi idinga ukwelashwa. Uhlangothi olulodwa luvame ukwelashwa nge-corona noma ilangabi. Lokho kukhulisa amandla ongaphezulu, okusiza ukuthi uyinki, izinamathiseli, noma izimbozo zinamathele kangcono kamuva.
Bese kuba ukugoqa amasondo. Ifilimu eluliwe nelilungisiwe liqoqwa kumqulu omkhulu. La maqoqo kamuva ahlukaniswa abe ububanzi obungokwezifiso kuye ngezidingo zamakhasimende. Inqubo yokugoqa isiza futhi ukususa noma yikuphi ukukhubazeka komphetho.
Esigabeni ngasinye, kwenziwa ukuhlolwa kwekhwalithi okuningana. Ubukhulu befilimu kumele buhlale bufana kulo lonke umqulu. Kuhlolwa ukucwebezela, umswakama, kanye namandla okuvala, kanye nezakhiwo ezifana nokuncipha kokushisa kanye nokungqubuzana. Lezi zinombolo zisiza ekunqumeni ukuthi ifilimu isilungele ukunyatheliswa, ukufakwa kwe-lamination, noma ukufakwa kwe-sealing.
Ifilimu ye-BOPP idlala indima enkulu ekupakisheni ukudla. Uzoyibona isetshenziswa ezikhwameni zokudla okulula, kuma-candy wraps, nasezikhwameni zemikhiqizo emisha. Isithiyo sayo somswakama sigcina ama-chips eqine futhi izithelo zintsha. Ubuso obukhazimulayo bunikeza imikhiqizo ukubukeka okuhlanzekile nobungcweti emashalofini ezitolo. Njengoba isebenza kahle emishinini esheshayo, izinkampani zokudla zithanda ukuyisebenzisa ukusheshisa ukukhiqizwa nokunciphisa imfucuza.
Ekunakekelweni komuntu siqu, ukupakisha akugcini nje ngokuvikela. Kudingeka futhi kubukeke kahle. Ifilimu ye-BOPP isiza izinkampani ukuthi zenze amasachet nama-wrap akhangayo amehlo ama-face mask, ama-lotion, noma amasampula okunakekelwa kwezinwele. Iyanyathelisa ngokucacile, iphatha kahle, futhi yengeza ukukhanya. Lokho kuyenza ifaneleke kakhulu kumalebula okunakekelwa kwesikhumba lapho ukubukeka kubaluleke khona kanye nokuqina.
Imikhiqizo yemithi idinga ukupakishwa okuhlanzekile, okuvalwe ngokuqinile okumelana nomonakalo. Ifilimu ye-BOPP isebenza kahle kakhulu ekufakeni izinto ezimboziwe, ekusekeleni iphakethe le-blister, kanye nasekupakishweni kwangaphandle kwamadivayisi. Amandla ayo okuvimba umswakama nothuli asiza ekuvikeleni imithi kanye namathuluzi ahlanzekile. Ngenxa yokuthi kusobala, abasebenzisi bangahlola kalula okuqukethwe ngaphandle kokuvula iphakethe.
Kusukela ezisulwini zasekhishini kuya kuma-electronic amancane, ifilimu ye-BOPP isiza ekuvikeleni izinto zansuku zonke. Isetshenziselwa ukupakisha izinto zikagesi, imikhiqizo yokuhlanza, ngisho nezingxenye zezimoto. Inikeza ingxube efanele yamandla nokuguquguquka. Igcina umkhiqizo uphephile ngaphandle kokwenza ukupakisha kube nzima kakhulu noma kube kukhulu.
Ifilimu ye-BOPP iyinto esetshenziswa kakhulu kumalebula azwela ukucindezeleka kanye nezipho ezigoqwayo. Iphrinta kahle, imelana nokugqwala, futhi inikeza ukugqama okukhazimulayo okwenza imibala ivelele. Izinkampani eziningi nazo ziyayisebenzisela ukunamathisela izincwajana, amapheshana, kanye nezinto zokumaketha. Iyindlela ekhethwayo kakhulu uma umgomo uwukuhlanganisa izithombe ezibukhali nokuqina.
Uma siqhathanisa i-BOPP ne-PET, into yokuqala okufanele uyiqaphele ubuningi. I-BOPP inesisindo esincane, cishe amagremu angu-0.91 ngesentimitha ngalinye le-cubic. I-PET ifika ngobunzima obungaba ngu-1.39. Lokho kusho ukuthi uthola indawo yokupakisha eyengeziwe ngenani elifanayo le-BOPP resin, okuthuthukisa isivuno futhi kunciphisa izindleko.
I-BOPP nayo inomphumela oqinile ekuvaleni nasekusebenzeni kahle. Ivala emazingeni okushisa aphansi, futhi i-hot tack yayo isabela kangcono ngesikhathi sokusebenza ngesivinini esikhulu. I-PET, yize inamandla, idinga ukushisa okuphezulu ukuze ivale, okungase kunciphise ukukhiqizwa noma kusebenzise amandla amaningi.
Ngokuphathelene nokunyatheliswa kalula, kokubili kusebenza kahle. Kodwa ubuso obubushelelezi be-BOPP buvame ukunikeza ukumbozwa okungcono kweyinki. Busekela izindlela eziningi zokunyathelisa futhi bugcina umbala ucacile ngokuhamba kwesikhathi. Yingakho izinkampani zithanda ukuyisebenzisela ihluzo namafasitela acacile ekusongweni komkhiqizo.
Ukuguquguquka kungenye indawo lapho i-BOPP ikhanya khona. Igoba futhi igoqeka kalula kune-PET, okwenza kube ngcono kumaphakethe noma amaphakethe aguquguqukayo adinga ukuhamba ngesikhathi sokuthunyelwa. I-PET iqinile, ngakho-ke ifaneleka kakhulu kumaphakheji aqinile noma anamaphaneli ayisicaba.
Noma kunjalo, i-PET inenzuzo enkulu lapho ukumelana nomoya-mpilo kubalulekile. Uma upakisha into ezwela kakhulu emoyeni, i-PET inikeza isivikelo esingcono. Isebenza kahle ekugcineni isikhathi eside, ukudla okuvalwe nge-vacuum, noma izikhwama zokuvimba ezinezingqimba. Ifilimu ye
| yeProperty | -BOPP | Ifilimu ye-PET |
|---|---|---|
| Ubuningi (g/cm³) | 0.91 | 1.39 |
| Izinga Lokushisa Lokuvala | Ngaphansi | Okuphakeme |
| Ukuzivumelanisa nezimo | Phezulu | Okuphakathi nendawo |
| Isithiyo Somswakama | Kuhle | Okumaphakathi |
| Isithiyo Se-Oxygen | Okumaphakathi | Kuhle kakhulu |
| Indawo Yokuphrinta | Buthambile Kakhulu | Bushelele |
| Izindleko Ngendawo ngayinye | Ngaphansi | Okuphakeme |
| Ukuphinda kusetshenziswe | Yebo (ukusakaza kwe-PP) | Yebo (ukusakaza kwe-PET) |
Ngakho-ke yize i-PET inendawo yayo, ikakhulukazi ekupakisheni okunzima kakhulu, i-BOPP ivame ukuba yisinqumo esisebenza kahle nesiguquguqukayo sezidingo zansuku zonke.
Kwa-HSQY PLASTIC GROUP, sigxile ekudaleni amafilimu okupakisha ahlangabezana nezindinganiso zomhlaba wonke. Yonke imikhiqizo esiyinikezayo yenzelwe ukusiza amakhasimende ukulinganisela ikhwalithi, ukusebenza kahle, kanye nokusimama. Kungakhathaliseki ukuthi upakisha ukudla, izimonyo, noma izimpahla zezimboni, sinikeza izixazululo eziguquguqukayo ukuze zivumelane nezidingo zakho. Ithimba lethu liphinde lisekele amakhasimende ngezeluleko zochwepheshe kuzo zonke izimboni, libasize bakhethe ifilimu efanele kuzo zonke izinhlelo zokusebenza.
I-HSQY Ifilimu ye-BOPP yenziwe nge-polypropylene. Icacile, ilula, futhi iqinile. Amakhasimende ayisebenzisa ezikhwameni zokudla okulula, ezingxobeni zokubhaka, emikhonweni yezimbali, kanye nasezilebhelini ezizwela ukucindezeleka. Iphrinta kahle futhi ivala ngokushesha, okwenza ifaneleke kakhulu emigqeni yokupakisha esheshayo. Le filimu ihlanganisa ukubukeka okukhangayo kanye nokuvikelwa kwezithiyo ngaphandle kokwengeza isisindo esengeziwe noma izindleko.
| Imininingwane | Ifilimu ye-HSQY BOPP |
|---|---|
| Izinto | I-Polypropylene (PP) |
| Umbala | Sula |
| Ububanzi | Ngokwezifiso |
| Ubukhulu | Ngokwezifiso |
| Izicelo | Ukudla okulula, ibhikawozi, amalebula, amatheyiphu, imikhono yezimbali |
| Izici Eziyinhloko | Ukucaca okuphezulu, umswakama omuhle kakhulu kanye nesithiyo samafutha, ingaphinde isetshenziswe, indawo yokuphrinta eqinile |
Kumakhasimende adinga amandla engeziwe okuvala noma ukuvikelwa komkhiqizo okungcono, Ifilimu yokunamathisela ye-BOPP/CPP inikeza ikhambi elinezingqimba eziningi. Isendlalelo se-BOPP sinikeza ukucaca nokunyatheliswa kalula. Isendlalelo se-CPP sithuthukisa ukuvala ukushisa futhi senezela ukuguquguquka. Zisebenza kahle ekupakisheni ukudla, ezintweni zemithi, kanye nezimpahla zabathengi ezihamba ngokushesha. Lesi sakhiwo sisekela ukunwetshwa kokuphila kweshelufu ngaphandle kokulahlekelwa ubuhle.
| Imininingwane | Ifilimu Yokunamathisela ye-HSQY BOPP/CPP |
|---|---|
| Isakhiwo | I-BOPP + CPP |
| Ububanzi Bebanga | 160 mm – 2600 mm |
| Ububanzi Bokujiya | 0.045 mm – 0.35 mm |
| Izicelo | Ukudla okulula, izinto ezibhakiwe, imithi, i-FMCG |
| Izici Eziyinhloko | Amandla okuvala aqinile, ukuqeda okucwebezelayo, isithiyo se-oxygen kanye nomswakama, kuphephile ekudleni |
Kungani izinhlobo eziningi kangaka zikhetha i-HSQY? Kulula. Sinikeza ukusebenza okulinganayo, osayizi abangokwezifiso, kanye nokusekelwa kobuchwepheshe okuthembekile. Kusukela kuma-roll alula aguquguqukayo kuya kuma-laminate asebenza kahle, sikusiza ukuthi upakishe kangcono futhi usebenze ngobuhlakani.
Ukukhetha ifilimu efanele yokupakisha ye-BOPP kuncike kokungaphezu nje kosayizi nentengo. Qala ngokucabanga ngalokho okupakishayo. Ukudla okomile okufana nama-chips noma ama-cracker kungadinga kuphela ukumelana nomswakama okuyisisekelo. Kodwa izinto ezimanzi noma ezinamafutha zingadinga izendlalelo ezengeziwe ukuvimba ukuvuza noma iphunga. Imikhiqizo ebuthakathaka ingadinga amafilimu amakhulu, kanti izimpahla ezihlala isikhathi eside zingasebenzisa amafilimu amancane ngaphandle kokulahlekelwa isivikelo.
Impilo yeshelufu nayo ibalulekile. Uma umkhiqizo wakho udinga ukuhlala umusha amasonto noma izinyanga, ungqimba oluqinile lwesithiyo luyasiza. Uzofuna nokubheka izidingo zakho zomkhiqizo. Ingabe umklamo udinga ukukhanya okukhazimulayo, noma ingabe ukuqeda oku-matte kungcono? Amanye amabhrendi aphrinta imibala ekhanyayo kanye nemidwebo emihle, okusho ukuthi ifilimu kumele ibambe kahle uyinki futhi imelane nokugqwala.
Enye into okufanele uyihlole ukuthi ifilimu isebenza kanjani nemishini yakho. Akuyona yonke ifilimu ehamba kahle kuyo yonke imigqa. Ufuna into evala ngokushesha futhi engashwabani noma ivimbe. Yilapho-ke ukuba khona kobuchwepheshe kuba yinto ebalulekile. Ezinkampanini ezisebenzisa izinhlelo zokupakisha ezisheshayo, ifilimu ye-BOPP esebenza kahle inciphisa isikhathi sokungasebenzi kanye nokuchitha.
Izindleko nazo zidlala indima. I-BOPP inesilinganiso esihle sentengo nokusebenza, ikakhulukazi uma iqhathaniswa nezinye ifilimu zokupakisha eziguquguqukayo. Uma uzama ukulinganisela isabelomali nekhwalithi, inikeza inani eliqinile. Futhi njengoba ingaphinde isetshenziswe ngaphansi kwezinhlelo eziningi, isiza imikhiqizo ukuthi ihlangabezane nemigomo yokuzinza ngaphandle kokushintsha imishini noma ukuklama kabusha ukupakisha.
Ngezinye izikhathi ifilimu ye-BOPP enesendlalelo esisodwa ayanele. Yilapho-ke amafilimu afakwe i-laminate angenelela khona. Uma udinga isivikelo esiqinile emswakama, umoya-mpilo, noma amaphunga, ifilimu efakwe i-laminate yengeza isivikelo esengeziwe. Futhi kuyisinqumo esifanele semikhiqizo efana nekhofi, izinongo, noma izinto ezibhakiwe ezidinga isikhathi eside sokugcinwa.
Ukupakishwa okunezingqimba eziningi kuyasiza emikhiqizweni edinga amandla nokuguquguquka. Inhlanganisela ye-BOPP/CPP yengeza amandla nokukhanya kwesivalo. Uzoyithola kaningi ekhemisi, ekudleni okuqandisiwe, noma ezikhwameni zokunakekela umuntu. Uma umkhiqizo wakho ufuna ukuqeda okuhle nokuhle, i-lamination ikunika ukubukeka okucwebezelayo nokuqina okwengeziwe.

Ungasebenzisa futhi i-lamination ukuze ugoqe izinto ezingabonakali ukuthi ziphazamisekile. Uma udinga lokho kuvala okuhlanzekile, okuqinile okubonisa ukuthi umkhiqizo uvuliwe, isakhiwo esinama-laminated senza kube nokwenzeka. Kusiza ekudaleni ukupakishwa okuphephile, okunomthelela omkhulu okuvikela umkhiqizo wakho futhi kuthuthukise ukubukeka kweshalofu.
Ifilimu ye-BOPP inikeza amandla, ukucaca, ukuvaleka, kanye nokuvikelwa komswakama entweni eyodwa elula.
Iphrinta kahle futhi isebenza kahle emishinini esheshayo.
I-HSQY inikeza ifilimu ye-lamination ye-BOPP ne-BOPP/CPP esezingeni eliphezulu yezidingo zesimanje zokupakisha.
Sisekela ukudla, imithi, izimonyo, nokuningi ngosayizi owenziwe ngokwezifiso kanye nesiqondiso sochwepheshe.
Ufuna ukupakishwa okwenziwe ngokwezifiso okusebenzayo futhi okubukeka kukuhle?
Xhumana ne-HSQY PLASTIC GROUP ukuthola ikhambi lakho elikufanele kakhulu.
Umbuzo 1: Yenziwe ngani ifilimu ye-BOPP?
Ifilimu ye-BOPP yenziwe nge-polypropylene, ipulasitiki ecacile, elula, futhi eguquguqukayo.
Umbuzo 2: Ingabe ifilimu ye-BOPP iphephile ekupakisheni ukudla?
Yebo, ifilimu ye-BOPP iphephile ekudleni futhi isetshenziswa kabanzi ekuphekeni ukudla okulula, imikhiqizo, kanye nezinto ezibhakiwe.
Umbuzo 3: Ingabe ifilimu ye-BOPP ingaphinde isetshenziswe?
Yebo, ifilimu ye-BOPP ingaphinde isetshenziswe emifudlaneni eminingi yokuphinda isetshenziswe ye-PP (polypropylene).
Umbuzo 4: Uyini umehluko phakathi kwefilimu ye-BOPP ne-PET?
I-BOPP ilula futhi ivala kangcono. I-PET inesivimbelo se-oxygen esiqinile kanye nokuqina.
Umbuzo 5: Kufanele ngiyisebenzise nini ifilimu ye-BOPP elaminethiwe?
Sebenzisa i-lamination ukuze uthole izithiyo ezingcono, isikhathi sokulinda, kanye nezinhlelo zokupakisha ezibonakala sengathi azinazo izithiyo.