Ifilimu yokupakisha yepulasitikikungenye yezinto eziphambili zokupakisha eziguquguqukayo. Kunezinhlobo eziningi zefilimu yokupakisha yepulasitiki ezinezici ezihlukile, futhi ukusetshenziswa kwazo kuyahlukahluka ngokuya ngezakhiwo ezahlukahlukene zefilimu yokupakisha.
Ifilimu yokupakisha inobunzima obuhle, ukumelana komswakama, nokusebenza kokushisa kokushisa, futhi kusetshenziswa kabanzi: ifilimu yokupakisha ye-PVDC ilungele ukupakisha ukudla futhi ingagcina okusha isikhathi eside; Kanye nefilimu yokupakisha yamanzi ye-PVA kungasetshenziswa ngaphandle kokuvula futhi kufakwe ngokuqondile emanzini; Ifilimu yokupakisha ye-PC ingenamphundla, i-non-anobuthi, ngokusobala kanye ne-luster efana nephepha lengilazi, futhi kungafakwa inzalo futhi kufakwe inzalo ngaphansi kokushisa okuphezulu nengcindezi.
Eminyakeni yamuva nje, isidingo somhlaba wonke sefilimu yokupakisha epulasitiki sikhombisile ukuthambekela okuqhubekayo okuqhubekayo, ikakhulukazi njengoba amafomu okupakisha ayaqhubeka nokusuka ekufakweni kanzima ekuphangethweni kanzima. Lokhu futhi kuyinto eyinhloko eshayela ukukhula kwesidingo sokufaka izinto zefilimu. Ngakho-ke, ingabe uyayazi izinhlobo nokusetshenziswa kwefilimu yokupakisha yepulasitiki? Le ndatshana izokwethula ikakhulu izakhiwo nokusebenzisa amafilimu amaningi wokupakisha wepulasitiki
1. Ifilimu yokupakisha ye-polyethylene
Ifilimu yokupakisha ye-PE iyifilimu esetshenziswa kabanzi yepulasitiki, i-accounting ngaphezulu kwama-40% wokusetshenziswa okuphelele kwefilimu yokupakisha yepulasitiki. Yize ifilimu yokupakisha i-PE ayilungele ngokwemibandela yokubukeka, amandla, njll.
a. Ifilimu eliphansi eliphansi le-polyethylene ifilimu.
Ifilimu yokupakisha ye-LDPE ikhiqizwa ikakhulukazi yizindlela zokubumba zokubumba kanye ne-T-mold. Kuyinto ifilimu yokupakisha eguquguqukayo futhi esobala engeyona inobuthi futhi engenaphunga, ngokukhululeka ngokuvamile phakathi kuka-0.02-0.1mm. Inokumelana namanzi okuhle, ukumelana komswakama, ukumelana kwesomiso, kanye nokuqina kwamakhemikhali. Inani elikhulu lokupakishwa okujwayelekile kokuswakama komswakama kanye nokupakishwa kokudla okuqandisiwe okusetshenziselwa ukudla, umuthi, izidingo zansuku zonke, nemikhiqizo yensimbi. Kepha ngezinto ezinokufakwa komswakama okuphezulu kanye nezidingo eziphezulu zokumelana nomswakama, amafilimu angcono wokuphamela umswakama kanye namafilimu wokupakisha ahlanganisiwe adinga ukusetshenziselwa ukupakishwa. Ifilimu yokupakisha ye-LDPE inesibani esiphakeme somoya, akukho ukugcinwa kwamakha, kanye nokuphikiswa kwamafutha ampofu, okwenza kungakulungeli ukupakishwa kalula, ukudla okunongiwe. Kepha ukuphefumula kwayo kwenza kube lula ukufakwa okuhlanzekile kokugcina kwezinto ezintsha njengezithelo nemifino. Ifilimu yokupakisha ye-LDPE inokunamathela okuhle okushisayo kanye namazinga okushisa okushisa okushisa, ngakho-ke kuvame ukusetshenziswa njengesendlalelo sokunamathela nokushisa ukubekwa uphawu kwamafilimu okupakisha ahlanganisiwe. Kodwa-ke, ngenxa yokumelana nokushisa kwayo okungekuhle, akunakusetshenziswa njengesendlalelo sokushisa sokushisa kwezikhwama zokupheka.
b. Ifilimu eliphakeme eliphakeme le-polyethylene ifilimu. I-HDPE Packagi Film iyifilimu ebonakalayo ebonakalayo ebonakalayo enokubukeka okumhlophe okumhlophe nokubukeka okuhle komhlaba. I-HDPE Packing Film inamandla angcono, ukumelana komswakama, ukumelana nokushisa, ukumelana kawoyela, nokuqina kwamakhemikhali kunefilimu yokupakisha ye-LDpe. Kungabuye kube ukushisa okuvaliwe, kepha ukucaca kwayo akukuhle njenge-ldpe. I-HDPE ingenziwa ngefilimu emincane yokupakisha enobukhulu be-0.01mm. Ukubukeka kwayo kufana kakhulu nephepha elincanyana lesilika, futhi kuzwakala kukhululekile ukuthinta, okwaziwa nangokuthi iphepha njengefilimu. Inamandla amahle, ubulukhuni, nokuvuleleka. Ukuthuthukisa iphepha elifana nomuzwa futhi unciphise izindleko, inani elincane le-calcate calbonate engangezwa. I-HDPE Paper Film isetshenziselwa ikakhulukazi ukwenza izikhwama ezahlukahlukene zokuthenga, izikhwama zodoti, izikhwama zokupakisha zezithelo, kanye nezikhwama ezahlukahlukene zokupakisha zokudla. Ngenxa yomoya wayo ompofu nokuntuleka kokugcinwa kwamakha, isikhathi sokugcina sokudla okuhlanganisiwe asikude. Ngaphezu kwalokho, ifilimu yokupakisha ye-HDPE ingasetshenziswa njengesendlalelo sokushisa sokushisa kwezikhwama zokupheka ngenxa yokumelana nokushisa kwayo okuhle.
c. Linear low-density polyethylene packing ifilimu.
I-Lldpe PackAging Film iyinhlobonhlobo esanda kuthuthukiswa ye-Polyethylene Packpaging File. Uma kuqhathaniswa ne-LDPE Packaging Film, ifilimu yokupakisha ye-LLDPE inamandla aphezulu kanye nomthelela, amandla ezinyathela, kanye nokumelana nokubhukuda. Ngamandla afanayo nokusebenza njengefilimu yokupakisha ye-LDPE, ubukhulu be-Lldpe Packing Film ingancishiswa ibe ngu-20-25% yefilimu yokupakisha ye-LDPE, ngaleyo ndlela kunciphisa izindleko ezinkulu. Ngisho noma kusetshenziswa njengesikhwama esindayo sokufaka, ukushuba kwayo kudinga kuphela ukuba ngu-0.1mm ukufeza izidingo, ezingathatha indawo ye-polymer ebizayo ephezulu ye-polyethylene. Ngakho-ke, i-LLDPE ilungele ukufakwa kwezidingo zansuku zonke, iphakheji yokudla eqandisiwe, futhi isetshenziswa kabanzi njengezikhwama zokufaka esindayo kanye nezikhwama zodoti.
2. Ifilimu yokupakisha ye-polypropylene
Ifilimu yokupakisha ye-PP ihlukaniswe ngefilimu yokupakisha engaphenduki kanye nefilimu yokupakisha eyakhiwe ngokungenisa. Izinhlobo ezimbili zefilimu yokupakisha zinomehluko omkhulu ekusebenzeni, ngakho-ke kufanele zibhekwe njengezinhlobo ezimbili ezahlukene zefilimu yokupakisha.
1) ifilimu lokupakisha ye-polypropylened engapheziwe.
Ifilimu yokupakisha engaphenduki i-polypropylene Ukusobala kanye nobunzima befilimu yokupakisha ye-PP abampofu; Futhi inokucaca okuphezulu nokuqina okuhle. Ifilimu yokupakisha ye-CPP inokubanjiswa okungcono nokulimala, futhi ukubukeka kwayo kufana nephepha lephepha lengilazi. Uma kuqhathaniswa nefilimu yokupakisha ye-PE, I-PolyPropylene Packing filless inokusobala okungcono, icwecwe, ukumelana nomswakama, ukumelana nokushisa, kanye nokumelana kawoyela; Amandla aphezulu emishini, ukumelana kahle kwezinyembezi, ukumelana nokugxuma, nokugqoka ukumelana; Futhi akuyona ingozi futhi ayiphunga. Ngakho-ke, kusetshenziselwa kabanzi ukupakisha ukudla, amakhemikhali, izindwangu nezinye izinto. Kepha inokuphikiswa kwesomiso okumpofu futhi iba brittle ku-0-10 ℃, ngakho-ke ayikwazi ukusetshenziselwa ukupakisha ukudla okuqandisiwe. Ifilimu engabonakali ye-polypropylene Packaging inokumelana nokushisa okuphezulu nokusebenza okuhle kokushisa kokushisa, ngakho-ke kuvame ukusetshenziswa njengesendlalelo sokushisa sokushisa kwezikhwama zokupheka.
2) I-BIAXETITETEPPREEN PacKoparing Film (BOPP).
Qhathanisa ne-polypropylene Packing Film, I-BOPP Packagil Film ikakhulukazi inezici ezilandelayo: ① Ukusobala okuthuthukile kanye nokuqhathaniswa nephepha lengilazi; Amandla akwaMalical akhuphuka, kepha ukunwebeka kwehla; ③ ukumelana okubandayo okuthuthukile futhi akukho bucwebe noma ngabe kusetshenziswe ku-30 ~ -50 ℃; ④ Umswakama olwenziwe umswakama kanye nokuvunyelwa komoya kuncishiswa cishe isigamu, futhi i-organic vapor permeability nayo iyancishiswa ngamazinga ahlukahlukene; Ifilimu elilodwa alikwazi ukushisa okuvalwe ngokuqondile, kepha ukusebenza kwalo kokushisa kwayo kungathuthukiswa ngokunamathela ngamanye amafilimu apakisha epulasitiki.
I-BOPP Packaging Film luhlobo olusha lwefilimu yokupakisha eyenzelwe ukubuyisela iphepha le-Glass. Inezici zamandla aphezulu emishini, ubulukhuni obuhle, ukucaca okuhle nokubonakala okuhle. Intengo yayo icishe ibe ngu-20% ephansi kunaleyo yephepha lengilazi. Ngakho-ke ithathe iphepha lengilazi elithathe esikhundleni noma elinqunyelwe ingxenye yokupakisha ngokudla, umuthi, ugwayi, izindwangu, neminye imikhiqizo. Kepha ukuqina kwalo kuphakeme futhi akunakusetshenziselwa ukupakishwa koswidi. Ifilimu yokupakisha ye-BOPP isetshenziswa kabanzi njengezinto eziyisisekelo zamafilimu okupakisha ahlanganisiwe. Amafilimu okupakisha ahlanganisiwe enziwe kusuka ku-aluminium foil namanye amafilimu wokupakisha wepulasitiki angahlangabezana nezidingo zokupakisha zezinto ezahlukahlukene futhi zisetshenziswe kabanzi.
3. I-Polyvinyl Chloride Packal Film
Ifilimu yokupakisha ye-PVC ihlukaniswe ngefilimu ethambile yokupakisha nefilimu yokufaka kanzima. Ukuqina, ukumelana kwezinyembezi, nokuphikiswa okubandayo kwefilimu yokupakisha ye-PVC ethambile kulungile; Kulula ukuphrinta nokushisa uphawu; Ingenziwa ibe ifilimu yokupakisha esobala. Ngenxa yephunga lamapulasitiki kanye nokufuduka kwamapulasitiki, ifilimu yokupakisha ye-PVC ngokuvamile ayilungele ukufakwa kokudla. Kepha ifilimu ethambile ye-PVC yokupakisha ekhiqizwa yindlela yangaphakathi yepulasitiki ingasetshenziselwa ukupakisha ukudla. Ngokuvamile, ifilimu yokupakisha ye-PVC eguquguqukayo isetshenziselwa ikakhulukazi imikhiqizo yezimboni nokuphapha okungeyona ukudla.
Ifilimu eqinile yokupakisha ye-PVC, eyaziwa ngokuthi iphepha le-PVC Glass. Ukusobala okuphezulu, ukuqina, ubulukhuni obuhle, nokuqubuka okuqinile; Inokuqina komoya okuhle, ukugcinwa kwamakha, kanye nokuphikiswa okuhle komswakama; Ukusebenza okuhle kakhulu kokuphrinta, kungakhiqiza ifilimu yokupakisha engeyona ingozi. Isetshenziselwa ikakhulukazi ukufakwa okusontekile kwamaswidi, ukupakishwa kwezindwangu nezingubo, kanye nefilimu yangaphandle yokupakisha yamabhokisi kagwayi namabhokisi wokupakisha wokudla. Kodwa-ke, i-PVC enzima inokuphikiswa okubandayo okubandayo futhi iba brittle emazingeni okushisa aphansi, okwenza kungakufanele njengezinto ezifakiwe zokudla okubandayo.
4. Ifilimu lokupakisha le-polystyrene
I-PS Packiging Film inokucaca okuphezulu nokubukeka okuhle, ukubukeka okuhle nokusebenza okuhle kokuphrinta; Ukumuncwa kwamanzi okuphansi kanye nokuphakama okuphezulu kumagesi kanye namanzi. Ifilimu ephangaliwe ye-polystyrene eqinile inzima futhi i-brittle, ngokunakwa okuphansi, amandla ashubile, nokumelana nomthelela, ngakho-ke akuvamile ukusetshenziswa njengezinto zokufaka eziguqukayo. Izinto eziphambili zokupakisha ezisetshenzisiwe zisetshenziselwa ama-polystyrenerererererenererererenererererenerererenerererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererenererererererererererereneremu nokushisa ifilimu yokupakisha.
Ifilimu yokupakisha yamabhobhu akhiqizwa yi-biaxial ukwelula isithuthukise kakhulu izakhiwo zayo zomzimba nezemishini, ikakhulukazi ukugcwala, amandla anomthelela, ngenkathi kusaqhubeka nokugcina ukucaca kwayo kwasekuqaleni kanye nokulimala kwangempela. Ukuphefumula okuhle kwama-Bops Packing Film kwenza kufaneleke kakhulu ukupakisha ukudla okusha njengezithelo, imifino, inyama nezinhlanzi, kanye nezimbali.
5. I-Polyvinylidene Chloride Packaling Film
Ifilimu yokupakisha ye-PVDC iyifilimu ecacile, esobala futhi ephezulu yokubopha. Inokumelana komswakama, ukuqina komoya, nezakhiwo zokugcina amanga; Futhi inokumelana kahle nama-acid aqinile, i-alkalis eqinile, amakhemikhali namafutha; Ifilimu yokupakisha engaphenduki ye-PVDC ingashisa ukuvalwa okuvaliwe, okulungele ukufakwa kokudla futhi kungagcina ukunambitheka kokudla okungaguquki isikhathi eside.
Yize ifilimu yokupakisha ye-PVDC inamandla amahle emishini, ukuqina kwalo kumpofu, kuthambile kakhulu futhi kuthambekele ekunamatheleni, futhi ukusebenza kwawo kumpofu. Ngaphezu kwalokho, i-PVDC ineklkristality eqinile, futhi ifilimu yalo yokupakisha ithambekele ekuqothulweni noma kuma-microcracks, ihambisana nentengo yayo ephezulu. Ngakho-ke njengamanje, ifilimu yokupakisha ye-PVDC ayisetshenziswa kakhulu kwifomu elilodwa lefilimu futhi lisetshenziselwa ikakhulukazi ukwenza ifilimu yokupakisha eyinhlanganisela.
6. I-Ethylene vinyl acetate copolymer facking film
Ukusebenza kwefilimu yokupakisha ye-EVA kuhlobene nokuqukethwe kwe-vinyl acetate (VA). Ukuqukethwe okuphezulu kwe-VA, okungcono ukuqina, ukumelana nokuqhekeka kwengcindezi, ukumelana kwamazinga okushisa, nokushisa kokushisa kwefilimu yokupakisha. Lapho okuqukethwe kwe-VA kufinyelela ku-15% ~ 20%, ukusebenza kwefilimu yokupakisha kusondele naleyo yefilimu yokupakisha ye-PVC ethambile. Ukwehliswa kokuqukethwe kwe-VA, i-Eastic Film filmp, futhi ukusebenza kwawo kusondele kwifilimu yokupakisha ye-LDpe. Okuqukethwe yi-VA eGerelieval Eva Packal Film kungu-10% ~ 20%.
Ifilimu yokupakisha ye-EVA inokushisa okushisa okuphansi okuphansi kanye nokufakwa uphawu kokubekwa uphawu okuphansi, okwenza kube yifilimu enhle kakhulu yokubopha uphawu futhi esetshenziswa kakhulu njengesendlalelo sokushisa sokushisa samafilimu wokupakisha ahlanganisiwe. Ukumelana nokushisa kwefilimu yokupakisha i-EVA akonakele, ngokushisa okushisa kwama-60 ℃. Ukuphikisana kwalo kumpofu, futhi kuthambekele ekunamatheleni nephunga. Ngakho-ke ifilimu yokupakisha eyodwa eyodwa
7. Ifilimu le-Polyvinyl Alcoholpaging Film
Ifilimu yokupakisha ye-PVA ihlukaniswe ngefilimu yokupakisha engazweli ngamanzi kanye nefilimu yokupakisha yamanzi. Ifilimu yokupakisha engahambisani namanzi yenziwa nge-PVA nge-polymerization degree engaphezu kwe-1000 kanye nokugcwaliswa okuphelele. Ifilimu yokupakisha esondelana ngamanzi yenziwa nge-PVA i-PAPEITY ihlelwe ngokwengxenye nge-polymerization degree ephansi. Ifilimu enkulu yokupakisha esetshenzisiwe yifilimu yokupakisha ye-PVA engahambisani namanzi.
Ifilimu yokupakisha ye-PVA inokusobala okuhle nokuxinana, akulula ukuqongelela ugesi we-tatust, akulula ku-adsorb uthuli, futhi inokusebenza okuhle kokuphrinta. Inokuqina komoya nokugcinwa komugqa osombusweni owomile, kanye nokumelana namafutha amahle; Inamandla amahle emishini, ubulukhuni, nokuvimbela ukuqhekeka kwengcindezi; Ingashisa ukuvalwa; Ifilimu yokupakisha ye-PVA inesimo esiphezulu somswakama, ukumuncwa okuqinile, nosayizi ongazinzile. Ngakho-ke, umhlanganisi we-polyvinylidene chloride we-chloride, owaziwa nangokuthi K Coating, kuvame ukusetshenziswa. Le filimu ehlanganisiwe ye-PVA Packaging ingagcina ubuhlakani obuhle kakhulu, ukugcinwa kwamakha, kanye nokuphikiswa komswakama ngisho nangaphansi komswakama ophezulu, okwenza kube lula kakhulu ukupakisha ukudla. Ifilimu yokupakisha ye-PVA ivame ukusetshenziswa njengengqimba yesithiyo yefilimu yokupakisha eyinhlanganisela, esetshenziselwa ukupakisha ukudla okusheshayo, imikhiqizo yenyama, imikhiqizo yekhilimu nokunye ukudla. Ifilimu eyodwa yePVA nayo isetshenziswa kabanzi ukupakisha izindwangu nezingubo.
Ifilimu yokupakisha yamanzi yeSoluble PVA ingasetshenziselwa ukukala ukufakwa kwemikhiqizo yamakhemikhali njengezidakamizwa, ama-detegents, ama-ejenti okufaka ama-pesticides, ama-pesticides ageza izinambuzane. Ingafakwa ngokuqondile emanzini ngaphandle kokuvula.
8. Ifilimu yokupakisha ye-nylon
I-Nylon PackAging Film ikakhulukazi ifaka izinhlobo ezimbili: Ifilimu elinenkani elinokwelulwa kanye nefilimu yokupakisha engabonakali, phakathi kwayo i-nylonpaging ye-nylonpaging ye-biaxed (BOPA) isetshenziswa kakhulu. Ifilimu yokupakisha engabonakali ye-nynatched ine-excation evelele futhi isetshenziselwa ikakhulukazi ukupakishwa kwe-vacuum ejulile.
I-Nylon Packaging File iyifilimu enzima kakhulu yokufaka okunzima kakhulu okungukuthi angewona ubuthi, ngaphandle kwephunga, okusobala, okucwebezelayo, hhayi ukuthambekela ekuqongeleleni kukagesi okuyisitayela, futhi kunokusebenza okuhle kokuphrinta. Inamandla aphezulu emishini, amahlandla amathathu amandla okufaka kwefilimu yokupakisha ye-PE, kanye nokumelana kahle nokuvinjwa okuhle nokuphikisana. I-Nylon Packagi Film inokumelana nokushisa okuhle, ukumelana kwezithukuthuku, kanye nokumelana kawoyela, kepha kunzima ukushisa uphawu. I-Nylon Packagi Film inokuqina komoya okuhle esimweni esomile, kepha inokuthambekela okuphezulu komswakama kanye nokutholwa kwamanzi okuqinile. Ezindaweni eziphezulu zomswakama, ukuqina kobukhulu akukubi futhi nomoya wobuntu buyancipha kakhulu. Ngakho-ke, i-polyvinylidene chloride coating (i-ky) noma i-composite ngefilimu yokupakisha yase-PE ivame ukusetshenziselwa ukuthuthukisa ukumelana kwamanzi, ukumelana komswakama, nokusebenza kokushisa kokushisa. Le filimu yokupakisha ye-NY / PE isetshenziswa kabanzi ekuphaketheni ukudla. Ukupakishwa kwe-nylon kusetshenziswa kabanzi ekukhiqizweni kwamafilimu okupakisha ahlanganisiwe futhi njenge-substrate yamafilimu ahlanganisiwe we-aluminium.
Ifilimu yokupakisha ye-nylon kanye nefilimu yayo yokupakisha eyinhlanganisela ikakhulukazi isetshenziselwa ukupakisha ukudla okunamafutha, ukudla okujwayelekile, ukudla okuqandisiwe, nokudla okunamanzi. Ifilimu yokupakisha ye-ncretched ye-nynatched, ngenxa yesilinganiso sayo esiphakeme, ingasetshenziselwa ukufakwa kwe-vacuum yenyama enongiwe, inyama enamathambo amaningi nokunye ukudla.
9. I-Ethylene Vinyl Alcohol Copolymerukupakisha ifilimu
Ifilimu yokupakisha yokuhlola uhlelo olusha lwefilimu ephakeme yokufaka izithiyo ethuthukile eminyakeni yamuva. Inokubonakala okuhle, isithiyo se-oksijini, ukugcinwa kwamakha, kanye nokumelana kawoyela. Kepha i-hygroscoscopicity iqinile, enciphisa izakhiwo zayo zokuvimba ngemuva kokuthola umswakama.
Ifilimu yokufaka e-Eval ivame ukwenziwa ngefilimu yokupakisha eyinhlanganisela kanye nezinto zokwakha umswakama, ezisetshenziselwa ukupakisha imikhiqizo yenyama efana namasoseji, i-ham, nokudla okusheshayo. Ukuhlola ifilimu elilodwa kungasetshenziselwa ukupakisha imikhiqizo ye-fiber nemikhiqizo yoboya.
10. Ifilimu yokupakisha ye-polyester yenziwa nge-polyester faillaging ye-polyester ngokuthambekela kwe-polyester (Bopet).
Ifilimu yokupakisha yezilwane zasekhaya uhlobo lwefilimu yokupakisha ngokusebenza okuhle. Inokubonakala okuhle kanye ne-luster; Inokuqina komoya okuhle nokugcinwa kwamakha; Ukumelana nomswakama olinganiselayo, ngokuncipha komswakama okuvunyelwe emazingeni okushisa aphansi. Izakhiwo zemishini zefilimu yokupakisha yezilwane ezihamba phambili, futhi amandla alo nokuqina kwawo kuhamba phambili phakathi kwawo wonke amapulasitiki we-thermoplastic. Amandla ayo ashubile namandla anomthelela aphakeme kakhulu kunaleyo yefilimu egcwele; Futhi inobukhulu obuhle nosayizi ozinzile, ilungele ukucubungula kwesibili njengezikhwama zokuphrinta nezephepha. Ifilimu yokupakisha yezilwane zasekhaya futhi inokushisa okuhle kakhulu nokuphikiswa okubandayo, kanye nokuphikiswa okuhle kwamakhemikhali kanye no-oyela. Kepha akumelani ne-alkali eqinile; Kulula ukuthwala ugesi we-static, ayikho indlela efanelekile ye-anti-static okwamanje, ngakho-ke kufanele kukhokhwe lapho kupakishwa izinto eziyimpuphu.
Ukubekwa uphawu kokushisa kwefilimu yokupakisha yezilwane ezifuywayo kunzima kakhulu futhi kuyabiza njengamanje, ngakho-ke akuvamile ukusetshenziswa ngendlela yefilimu eyodwa. Iningi lazo liyinhlanganisela ngefilimu yokupakisha ye-PE noma ye-PP enezakhiwo ezinhle zokushisa ukushisa noma ihlanganiswe ne-polyvinylidene chloride. Le filimu yokupakisha eyinhlanganisela esekelwe kwifilimu yokupakisha yezilwane ezifuywayo iyinto efanelekile yokufaka imisebenzi futhi isetshenziswa kabanzi ekuphaketheni kokudla okufana nokubiyela, ukubhaka, kanye nokuqhwa.
11. Ifilimu yokupakisha yePolycarbonate
Ifilimu yokupakisha ye-PC ingenamphundla futhi ayinobuthi, ngokusobala kanye ne-luster efana nephepha lengilazi, futhi amandla alo aqhathaniswa nokupakisha izilwane zasekhaya kanye nefilimu yalo ephambe, ikakhulukazi ukumelana kwayo okuvelele. Ifilimu yokupakisha ye-PC inokugcinwa okuhle kakhulu, ukuqina komoya okuhle nokumelana nomswakama, kanye nokuphikiswa okuhle kwe-UV. Inokumelana kahle kawoyela; Iphinde ibe nokushisa okuhle nokuphikiswa okubandayo. Ingashwabana futhi icwengeke ngaphansi kokushisa okuphezulu kanye nengcindezi ephezulu; Ukumelana nezinga lokushisa okuphansi nokumelana kwamaqhwa kungcono kunefilimu yokupakisha yezilwane zasekhaya. Kepha ukusebenza kwayo kokushisa kwayo kumpofu.
Ifilimu yokupakisha ye-PC iyinto ekahle yokupakisha yokupakisha, engasetshenziselwa ukupakishwa okunamanzi okuntshontshiwe, okuqandisiwe, nokunambithekile. Njengamanje, ngenxa yentengo yayo ephezulu, isetshenziselwa ikakhulukazi ukupakisha amaphilisi wezemithi kanye nokupakishwa oyinyumba.
12. I-ACETATE Cellulose Packaging Film
Ifilimu yokupakisha ye-CA icacile, icwebezelayo, futhi inendawo ebushelelezi. Kuyaqina, kuzinze ngosayizi, akulula ukuqongelela ugesi, futhi kunokwenza okuhle; Kulula ukubopha futhi unokuphrinta okuhle. Futhi inokumelana kwamanzi, ukugoqa ukumelana, nokuqina. Ukulwa komoya kanye nomswakama okuphelele kwe-CA PackAging Film kuphakeme kakhulu, okungasetshenziselwa "ukuphefumula" ukupakishwa kwemifino, izithelo nezinye izinto.
Ifilimu yokupakisha ye-CA ivame ukusetshenziswa njengesendlalelo sangaphandle sefilimu yokupakisha eyinhlanganisela ngenxa yokubukeka kwayo okuhle nokukhululwa. Ifilimu yayo yokupakisha eyinhlanganisela isetshenziselwa kakhulu ukupakisha izidakamizwa, ukudla, izimonyo nezinye izinto.
13. I-IONIC Bonded PolymerUkupakisha Ifilimu Roll
Ukusobala kanye nombalazazi we-Ion Bonded Polymer Packaging Film ungcono kunaleyo yefilimu ye-PE, futhi akayona ubuthi. Inokuqina kwemimoya okuhle, ukuthamba, ukuqina, ukuqina kokumelana nokumelana kawoyela. Ilungele ukupakishwa kwezinto ze-angular kanye nokushisa kwehla ukupakishwa kokudla. Ukusebenza kwalo okushisa okushisa ukushisa kulungile, i-Heat Bate Rate Rate Lide, futhi ukusebenza kokushisa kokushisa kusekuhle ngisho nangokwengeza ukubeka uphawu kokushisa kwamafilimu okufaka ukushisa. Ngaphezu kwalokho, ama-polmers e-Ion Bonder anokunamathela okuhle okushisayo futhi angafakwa amanye amapulasitiki ukukhiqiza amafilimu okupakisha ahlanganisiwe.
Isikhathi sePosi: Feb-11-2025