Ifilimu ye-PET

Ifilimu ye-PET ifilimu eyenziwe nge-polyethylene terephthalate, ekhishwa eshidini eliwugqinsi bese yelulwa nge-biaxially.Ngaleso sikhathi, iwuhlobo lwefilimu yepulasitiki ye-polymer, ethandwa kakhulu ngabathengi ngenxa yokusebenza kwayo okuhle kakhulu.Ifilimu engenambala, esobala futhi ecwebezelayo enezici ezinhle kakhulu zemishini, ukuqina okuphezulu, ubulukhuni nokuqina, ukumelana nokubhoboza, ukumelana nokungqubuzana, ukumelana nokushisa okuphezulu nokuphansi, ukumelana namakhemikhali, ukumelana nowoyela, ukuqina komoya kanye nokugcinwa kwephunga elimnandi, futhi ingenye i-substrate yefilimu eyinhlanganisela ye-permeability evame ukusetshenziswa.

Ifilimu ye-PET iwuhlobo lwefilimu yokupakisha esebenza ngokulingana.Ifilimu ye-PET inezici ezinhle kakhulu zemishini, ukuqina kwayo kungcono kakhulu kuzo zonke i-thermoplastics, futhi amandla ayo aqinile kanye namandla omthelela aphezulu kakhulu kunamafilimu ajwayelekile;inokuqina okuhle, ubukhulu obuzinzile, futhi ifaneleka ukucubungula okwesibili njengokuphrinta nezikhwama zephepha, njll. Ifilimu ye-PET ibuye ibe nokumelana nokushisa okuhle kakhulu, ukumelana nokubanda kanye Nokumelana okuhle kwamakhemikhali nokumelana nowoyela.Nokho, ayimelani ne-alkali enamandla;kulula ukuthwala ugesi omile, futhi ayikho indlela efanele yokuvimbela ugesi omile, ngakho-ke kufanele kuqashelwe lapho kupakishwa impahla eyimpuphu.

Ukuhlukaniswa kwefilimu ye-PET

Ifilimu ye-PET High Glossy

Ngaphezu kwezakhiwo ezinhle kakhulu zomzimba nemishini yefilimu ye-polyester evamile, ifilimu nayo inezindawo ezinhle kakhulu zokubona, njengokubonakala okuhle, inkungu ephansi kanye ne-gloss ephezulu.Isetshenziselwa ikakhulukazi imikhiqizo ye-vacuum aluminized yezinga eliphezulu, ifilimu iboniswa ngemuva kwe-aluminizing, enomphumela omuhle wokuhlobisa wokupakisha;ingase futhi isetshenziselwe i-laser laser anti-counterfeiting base ifilimu, njll. Ifilimu ye-BOPET ecwebezelayo inomthamo omkhulu wemakethe, inani eliphakeme elingeziwe kanye nezinzuzo ezisobala zezomnotho.

Ifilimu yokudlulisa i-PET

Ifilimu yokudlulisa, eyaziwa nangokuthi ifilimu yokudlulisa okushisayo, ibonakala ngamandla amakhulu, ukuzinza okuhle kokushisa, ukuncipha kokushisa okuphansi, indawo eyisicaba futhi ebushelelezi, ukuxebuka okuhle, futhi ingasetshenziswa ngokuphindaphindiwe.Isetshenziswa kakhulu njengesithwali se-vacuum aluminizing, okungukuthi, ngemuva kokuthi ifilimu ye-PET i-aluminum emshinini we-vacuum aluminizing, imbozwe nge-adhesive futhi i-laminated ngephepha, bese ifilimu ye-PET ihlutshiwe, kanye nongqimba lwamangqamuzana e-aluminium. idluliselwa ebusweni bekhadibhodi ngokusebenzisa umphumela wokunamathisela, okwenza okuthiwa amakhadibhodi a-aluminium.Inqubo yokukhiqiza yekhadibhodi enziwe i-aluminium: ifilimu yesisekelo se-PET → isendlalelo sokukhipha → isendlalelo sombala → isendlalelo esilunyisiwe → isendlalelo esinamathelayo esinamathelisiwe → dlulisela ekhadini.

Ikhadibhodi ye-vacuum aluminized iwuhlobo lwekhadibhodi eline-metallic luster, okuwuhlobo lwezinto ezithuthukisiwe zokupakisha ezinoveli ezithuthukiswe eminyakeni yamuva.Lolu hlobo lwekhadibhodi e-aluminium enombala ogqamile, umuzwa oqinile wensimbi kanye nokuphrinta okukhanyayo nokunhle, okungangena esikhundleni sendawo enkulu yokugxiviza okushisayo kwezinto eziphrintiwe futhi kudlale indima yokufaka uqweqwe lwekhekhe ekhekheni ukuze kuhlotshwe impahla.Ngenxa yokuthi yamukela indlela ye-vacuum aluminizing, ingaphezulu lekhadibhodi limbozwe kuphela ungqimba oluncane noluqinile lwe-aluminium ungqimba luka-0.25um ~ 0.3um, okuyingxenye eyodwa kwesihlanu kuphela yongqimba lwe-aluminium foil yekhadibhodi le-aluminium laminated, ukuze inokubili ukuthungwa kwensimbi okuhle nokuhle, kodwa futhi inezindawo zokuvikela imvelo eziwohlokayo nezivuselelekayo, futhi iyimpahla yokupakisha eluhlaza.

Ifilimu ekhanyayo ye-PET

Ifilimu ekhanyayo ye-PET ibonakala ngezakhiwo ezinhle kakhulu ze-optical, indawo eyisicaba futhi ebushelelezi, ukuzinza okuhle kokushisa, isilinganiso esincane sokuncipha kanye nokumelana nokuguga okulula.

Kunezinhlobo ezimbili zezinto ezibonakalayo ezisetshenziswa ezikhungweni zethrafikhi: ifilimu ebonisa isiqondiso yohlobo lwamalensi kanye nefilimu ekhanyayo eyisicaba, yomibili esebenzisa ifilimu ye-PET ekhanyayo njengosendlalelo esikhanyayo, lapho kukhona inani lobuhlalu bengilazi obunenkomba ye-refractive engu-1.9. inamathele efilimini ye-PET aluminized ngemva kokumbozwa nge-adhesive ezwela ukucindezela, yase ifuthwa ngongqimba lwe-butyral surface protection layer.

Ifilimu ekhanyayo ye-PET isetshenziswa kumabhodi ezikhangiso anezidingo ezikhanyayo, izimpawu zethrafikhi (izimpawu zomgwaqo ezikhombisayo, umgoqo okhanyayo, izinombolo zemoto ekhanyayo), imifaniswano yamaphoyisa ekhanyayo, izimpawu zokuphepha kwezimboni, njll.

Amafilimu Afakwe Ngamakhemikhali

Ukuze kuthuthukiswe izakhiwo ezingaphezulu zamafilimu e-PET ukuze aphrinteke kangcono futhi ahlanganiswe kwezingqimba ze-vacuum aluminizing, ukwelashwa kwe-corona kuvame ukusetshenziselwa ukukhulisa ukungezwani okungaphezulu kwamafilimu.Kodwa-ke, indlela ye-corona inezinkinga ezifana nokufika ngesikhathi, ikakhulukazi ezindaweni ezishisa kakhulu nezinomswakama ophezulu, futhi ukushuba kwamafilimu ane-corona kungabola kalula.Indlela yokuhlanganisa amakhemikhali, nokho, ayinazo izinkinga ezinjalo futhi ithandwa izimboni zokunyathelisa ne-aluminium.Ngaphezu kwalokho, indlela yokumboza ingasetshenziswa futhi ukukhiqiza amafilimu aphezulu okuvimbela namafilimu e-antistatic, njll.

Ifilimu ye-PET anti-static

Izwe lanamuhla selingene enkathini yolwazi, amaza ahlukahlukene namaza kagesi agcwele indawo yonke yomhlaba, lawa maza kagesi azoba izingxenye ezibucayi ze-elekthronikhi, amabhodi esekethe, izinto zokuxhumana, njll. azokhiqiza amazinga ahlukene okugxambukela, okuholela ekuhlanekeni kwedatha. , ukuphazamiseka kokuxhumana.Futhi induction ye-electromagnetic kanye nokungqubuzana kukhiqizwe ugesi omile ezingxenyeni ezahlukahlukene ezizwelayo, amathuluzi, imikhiqizo ethile yamakhemikhali, njll., njengokunqwabelana kokukhishwa kwe-electrostatic ngenxa yefilimu yokupakisha, imiphumela izoba mibi kakhulu, ngakho ukuthuthukiswa kwefilimu yokupakisha ye-PET ye-anti-static. nayo ibaluleke kakhulu.Isici sefilimu ye-antistatic ukuthi ngokwengeza uhlobo oluthile lwe-ejenti ye-antistatic kufilimu ye-PET, kwakheka ungqimba oluncane kakhulu lwe-conductive ebusweni befilimu ukuze kuthuthukiswe ukuqhutshwa kwendawo, ukuze ukushaja okukhiqiziwe kungavuza ngokushesha ngangokunokwenzeka.

Ifilimu ye-PET Heat Seal

Ifilimu ye-PET iyi-polymer e-crystalline, ngemuva kokwelula nokuqondiswa, ifilimu ye-PET izokhiqiza izinga elikhulu le-crystallization, uma ivalwe ngokushisa, izokhiqiza ukuncipha nokuguqulwa, ngakho-ke ifilimu ye-PET evamile ayinakho ukusebenza kokuvala ukushisa.Ngokwezinga elithile, ukusetshenziswa kwefilimu ye-BOPET kunqunyelwe.

Ukuze sixazulule inkinga yokuvalwa kokushisa, senze ifilimu ye-PET enezingqimba ezintathu ehlanganiswe nokushisa ngokushintsha inhlaka ye-PET futhi samukele uhlaka lwe-A/B/C olunezendlalelo ezintathu, okulula ukulusebenzisa ngoba uhlangothi olulodwa ifilimu iyavaleka ukushisa.Amafilimu e-PET avaleleka ngokushisa angasetshenziswa kakhulu emkhakheni wokupakisha namafilimu okuvikela amakhadi emikhiqizweni eyahlukene.

Ifilimu yokunciphisa ukushisa kwe-PET

Ifilimu ye-polyester yokunciphisa ukushisa iwuhlobo olusha lwezinto zokupakisha ezinciphisa ukushisa.Ngenxa yokugaywa kabusha kwayo kalula, okungewona ubuthi, okunganambitheki, izakhiwo ezinhle zemishini, ikakhulukazi ngokuhambisana nokuvikelwa kwemvelo, i-polyester (PET) isibe indawo ekahle yefilimu ye-polyvinyl chloride (PVC) eshwabana ukushisa emazweni athuthukile.Kodwa-ke, i-polyester evamile iyi-polymer ecwebezelayo, futhi ifilimu ye-PET evamile ingathola izinga lokushisa elingaphansi kuka-30% ngemva kwenqubo ekhethekile.Ukuze uthole amafilimu e-polyester ane-shrinkage ephakeme yokushisa, kufanele futhi ashintshwe.Ngamanye amazwi, ukuze ulungiselele amafilimu e-polyester ane-shrinkage ephezulu yokushisa, ukuguqulwa kwe-copolymerization ye-polyester evamile, okungukuthi i-polyethylene terephthalate, iyadingeka.Ukushisa okuphezulu kokuncipha kwamafilimu e-PET ashintshwe nge-copolymer kungaba kufika ku-70% noma ngaphezulu.

Izici zefilimu ye-polyester ekwazi ukushisa ukushisa: izinzile ekamelweni lokushisa, iyancipha lapho ishisa, futhi ingaphezu kuka-70% ukuncipha kokushisa kwenzeka ohlangothini olulodwa.Izinzuzo zokupakishwa kwefilimu ye-polyester encipha ukushisa yilezi: ① Ibonisa ngale ukuze ilingane umzimba futhi ibonise isithombe sempahla.②Isonga esibophene ngokuqinile, i-anti-dispersal enhle.③ukuvikela imvula, umswakama-umswakama, ukuvikela isikhunta.④Akukho ukutakula, ngomsebenzi othile omelene nomgunyathi.Ifilimu ye-polyester encipha ngokushisa isetshenziswa kakhulu ekudleni okulula, emakethe yesiphuzo, ezintweni zikagesi nezikagesi, imikhiqizo yensimbi, ikakhulukazi amalebula ashwabenekayo ayindawo yayo ebaluleke kakhulu yokufaka isicelo.Ngoba ngokuthuthuka okusheshayo kwamabhodlela esiphuzo se-PET, njenge-Coke, i-Sprite, amajusi ezithelo ahlukahlukene namanye amabhodlela eziphuzo adinga ifilimu ye-PET encishiselwa ukushisa nayo ukuze enze amalebula okuvalwa kokushisa, angaphansi kwesigaba esifanayo se-polyester, izinto ezihambisana nemvelo, kulula. ukugaywa kabusha nokusebenzisa kabusha.

Ngaphezu kwamalebula anciphayo, ifilimu ye-polyester encipha ukushisa nayo isiqalile ukusetshenziswa emaphaketheni angaphandle ezimpahla zansuku zonke eminyakeni yamuva nje.Ngoba ingavikela izinto zokupakisha emthelela, imvula, umswakama nokugqwala, futhi yenze imikhiqizo iwine abasebenzisi ngamaphakheji angaphandle aphrintiwe kahle, kuyilapho ingabonisa kahle isithombe esihle somenzi.Njengamanje, bayanda abakhiqizi bokupakisha basebenzisa ifilimu eshwabene ephrintiwe ukuze bangene esikhundleni sefilimu yendabuko esobala.Ngoba ukuphrinta kwefilimu eshwabene kungathuthukisa ukubukeka kwebanga lomkhiqizo, kulungele ukukhangisa komkhiqizo, futhi kungenza umbono ojulile wophawu lokuhweba ezinhliziyweni zabathengi.

I-Guangdong Lebei Packing Co., Ltd.uphumelele izitifiketi ze-QS, SGS, HACCP, BRC, ne-ISO.Uma ufuna ukwazi okwengeziwe futhi uhlose uku-oda izikhwama, sicela usithinte.Sizokunikeza isevisi enhle kanye nentengo evumayo.