Ifilimu yePET

Ifilimu ye-PET yimathiriyeli yefilimu eyenziwe kwi-polyethylene terephthalate, ekhutshelwa kwishiti elishinyeneyo kwaye yolulwe nge-biaxially.Okwangoku, luhlobo lwefilimu yeplastiki yepolymer, ethandwa kakhulu ngabathengi ngenxa yokusebenza kwayo okugqwesileyo.Yifilimu engenambala, ecacileyo kunye necwebezelayo enezinto ezibalaseleyo zoomatshini, ukuqina okuphezulu, ukuqina kunye nokuqina, ukumelana nokubhoboza, ukumelana nokukhuhlana, ukumelana nobushushu obuphezulu kunye obuphantsi, ukumelana neekhemikhali, ukumelana neoyile, ukuqina komoya kunye nokugcina ivumba elimnandi, kwaye yenye ye esetyenziswa ngokuqhelekileyo ukumelana nokumelana nefilimu ehlanganisiweyo.

Ifilimu ye-PET luhlobo lwefilimu yokupakisha esebenza ngokugqibeleleyo.Ifilimu ye-PET ineempawu ezibalaseleyo zoomatshini, ukuqina kwayo yeyona nto ilungileyo kuzo zonke i-thermoplastics, kwaye amandla ayo okuqina kunye namandla empembelelo aphezulu kakhulu kuneefilimu ngokubanzi;inobunzima obuhle, ubukhulu obuzinzile, kwaye ifanelekile ukuqhutyelwa kwesibini okufana nokuprintwa kunye neengxowa zephepha, njl.Nangona kunjalo, ayixhathisi kwi-alkali enamandla;kulula ukuthwala umbane ongashukumiyo, kwaye akukho ndlela ifanelekileyo yokuthintela umbane ongashukumiyo, ngoko ke kufuneka kutsalelwe ingqalelo kuyo xa kupakishwa iimpahla zomgubo.

Ukuhlelwa kwefilimu ye-PET

Ifilimu yePET High ekhazimlayo

Ukongeza kwizinto ezibalaseleyo zomzimba kunye noomatshini befilimu yepolyester eqhelekileyo, ifilimu nayo ineempawu ezintle ezibonakalayo, ezifana nokungafihli kakuhle, inkungu ephantsi kunye neglosi ephezulu.Isetyenziselwa ikakhulu kwimveliso yomgangatho ophezulu we-vacuum aluminizem, ifilimu ibonakaliswe emva kwe-aluminizing, enefuthe elihle lokupakisha lokuhombisa;ingasetyenziselwa ifilimu yesiseko ye-laser laser anti-counterfeiting, njl njl. Ifilimu ye-BOPET yeglosi ephezulu inomthamo omkhulu wemarike, ixabiso eliphezulu elongezelelweyo kunye neenzuzo ezicacileyo zoqoqosho.

Ifilimu yokudlulisa i-PET

Ifilimu yokudlulisa, eyaziwa ngokuba yifilimu yokudlulisa i-thermal, ibonakaliswe ngamandla aphezulu, ukuzinza okuhle kwe-thermal, ukuncipha kobushushu obuphantsi, indawo ethe tyaba kunye negudileyo, i-peelability entle, kwaye inokusetyenziswa ngokuphindaphindiweyo.Isetyenziswa ikakhulu njengomphathi we-vacuum aluminizing, oko kukuthi, emva kokuba ifilimu ye-PET i-aluminum kumatshini we-vacuum aluminizing, igqunywe nge-adhesive kunye ne-laminated ngephepha, emva koko ifilimu ye-PET ixotshiwe, kunye ne-aluminium ye-molecular layer. idluliselwa kumphezulu wekhadibhodi ngokusebenzisa i-adhesive effect, yenza into ebizwa ngokuba yikhadibhodi ye-aluminium.Inkqubo yemveliso yekhadibhodi eyalunywayo yile: Isiseko sefilimu ye-PET → umaleko wokukhupha → umaleko wombala → umaleko olulunisiweyo → umaleko oncamatheleyo ogqunywe → ukutshintshela kwikhadibhodi.

Ikhadibhodi ye-vacuum aluminized luhlobo lwekhadibhodi ene-metallic luster, eluhlobo lwemathiriyeli yokupakisha enoveli ephuhliswe kwiminyaka yakutshanje.Olu hlobo lwekhadibhodi alumininisiweyo lunombala oqaqambileyo, ingqiqo yesinyithi eyomeleleyo kunye noshicilelo oluqaqambileyo kunye nobuhle, olunokuthi luthathe indawo yendawo enkulu ye-stamping eshushu yezinto eziprintiweyo kwaye idlale indima ye-icing kwikhekhe ukwenzela ukuhonjiswa kwempahla.Kuba yamkela indlela vacuum aluminizing, umphezulu ikhadibhodi igqunyelelwe kuphela umaleko obhityileyo kunye ngqongqo 0.25um ~ 0.3um umaleko aluminiyam, nto leyo isinye kwisihlanu kuphela umaleko aluminiyam ngefoyile yekhadibhodi elaminethiweyo aluminiyam, ukuze inobume bentsimbi ebekekileyo kwaye intle, kodwa ikwanazo neempawu zokhuseleko lokusingqongileyo ezinokuthotywa kwaye ziphinde zisetyenziswe, kwaye iyimpahla yokupakisha eluhlaza.

Ifilimu ebonisa i-PET

Ifilimu ebonakalisa i-PET ibonakaliswe ngeempawu ezibalaseleyo ze-optical, indawo ethe tyaba kunye negudileyo, uzinzo oluhle lwe-thermal, isantya esincinci sokuncipha kunye nokumelana nokuguga okukhanyayo.

Kukho iintlobo ezimbini zezixhobo ezibonisayo ezisetyenziswa kwizibonelelo zendlela: ifilimu ebonisa i-lens-type directional reflective film kunye neflat-top reflective film, zombini ezisebenzisa ifilimu ye-alumiized PET njengomaleko okubonakalisayo, apho kukho inani leentsimbi zeglasi ezinesalathiso se-refractive se-1.9. ibambelele kwifilimu ye-PET aluminized emva kokuba iqatywe ngeglu encamathelayo kuxinzelelo, yaze yatshizwa ngomaleko wokhuselo lomphezulu we-butyral.

Ifilimu ebonisa i-PET isetyenziswa kwiibhodi zeebhilibhodi ezineemfuno ezibonakalisayo, iimpawu ezibonisa izithuthi (imiqondiso yendlela ebonakalisayo, isithintelo esibonakalisayo, iinombolo zeenombolo zesithuthi), iiyunifomu zamapolisa ezibonisayo, iimpawu zokhuseleko lwamashishini, njl.

Iifilimu ezicatyiswe ngekhemikhali

Ukuze kuphuculwe iipropathi zomphezulu zeefilimu ze-PET ukuze ziprinteke ngcono kunye nokudityaniswa kwe-vacuum aluminizing layers, unyango lwe-corona ludla ngokusetyenziselwa ukonyusa uxinzelelo lweefilimu.Nangona kunjalo, indlela ye-corona ineengxaki ezifana nokufika kwangexesha, ngakumbi kwindawo yobushushu obuphezulu kunye nokufuma okuphezulu, kunye noxinzelelo lweefilimu eziphathwe nge-corona zinokubola ngokulula.Indlela yokugquma imichiza, nangona kunjalo, ayinazo iingxaki ezinjalo kwaye ithandwa ngamashishini okushicilela kunye ne-aluminizing.Ukongeza, indlela yokwaleka ingasetyenziselwa ukuvelisa iifilimu zesithintelo esiphakamileyo kunye neefilimu ze-antistatic, njl.

Ifilimu ye-PET anti-static

Ihlabathi lanamhlanje lingenile kwixesha lolwazi, iifrikhwensi ezahlukeneyo kunye nobude bamaza ombane azalise isithuba somhlaba wonke, la maza e-electromagnetic aya kuba ngamacandelo angakhuselekanga e-elektroniki, iibhodi zesekethe, izixhobo zonxibelelwano, njl. , ukuphazamiseka konxibelelwano.Kwaye ukufakwa kombane we-electromagnetic kunye nokukhuhlana kuveliswe umbane ongatshintshiyo kumacandelo ahlukeneyo abuthathaka, izixhobo, iimveliso ezithile zeekhemikhali, njl.njl., njengokuqokelelwa kokukhutshwa kwe-electrostatic ngenxa yokupakishwa kwefilimu, iziphumo ziya kuba zimbi, ngoko ke uphuhliso lwefilimu yokupakisha ye-anti-static PET. nayo ibaluleke kakhulu.Isici sefilimu ye-antistatic kukuba ngokongeza uhlobo oluthile lwe-agent ye-antistatic kwifilimu ye-PET, i-condative layer emncinci kakhulu yenziwa phezu kwefilimu ukuze kuphuculwe umgangatho we-conductivity, ukwenzela ukuba intlawulo eyenziweyo inokuvuza ngokukhawuleza.

PET Ubushushu Seal Film

Ifilimu ye-PET yi-polymer ye-crystalline, emva kokwelula kunye nokuqhelaniswa, ifilimu ye-PET iya kuvelisa iqondo elikhulu le-crystallization, ukuba ifakwe ubushushu, iya kuvelisa i-shrinkage kunye ne-deformation, ngoko ke ifilimu ye-PET eqhelekileyo ayinayo ukusebenza kokutywinwa kobushushu.Ukuya kumlinganiselo othile, ukusetyenziswa kwefilimu yeBOPET kulinganiselwe.

Ukusombulula ingxaki yokutywinwa kobushushu, siye saqulunqa ifilimu ye-PET enemigangatho emithathu edityanisiweyo ngokutshintsha i-PET resin kunye nokwamkela i-A / B / C yesakhiwo esinemigangatho emithathu, ekulula ukuyisebenzisa ngenxa yokuba icala elinye ifilimu ivaliwe ubushushu.Iifilimu ze-PET ezifakwe ubushushu zinokusetyenziswa ngokubanzi kwiindawo zokupakisha kunye neefilimu zokukhusela amakhadi kwiimveliso ezahlukeneyo.

Ubushushu be-PET buyancipha ifilimu

Ifilimu yokunciphisa ubushushu bePolyester luhlobo olutsha lwezinto zokupakisha ezicutha ubushushu.Ngenxa yokuphinda isetyenziswe, i-non-toxic, i-tasteless, iipropathi ezilungileyo zemishini, ngokukodwa ngokuhambelana nokukhuselwa kwendalo, i-polyester (i-PET) iye yaba yindawo efanelekileyo yefilimu ye-polyvinyl chloride (PVC) yokushisa ukushisa kumazwe aphuhlileyo.Nangona kunjalo, i-polyester eqhelekileyo yi-crystalline polymer, kwaye ifilimu ye-PET eqhelekileyo inokufumana kuphela izinga lokunciphisa ubushushu elingaphantsi kwe-30% emva kwenkqubo ekhethekileyo.Ukufumana iifilimu zepolyester ezinokushisa okuphezulu kokushisa, kufuneka kwakhona zilungiswe.Ngamanye amazwi, ukwenzela ukulungiselela iifilimu ze-polyester ezinokushisa okuphezulu, ukuguqulwa kwe-copolymerization ye-polyester eqhelekileyo, oko kukuthi i-polyethylene terephthalate, iyadingeka.Ukunciphisa ubushushu obukhulu beefilimu ze-PET ze-copolymer-modified zingafikelela kwi-70% okanye ngaphezulu.

Iimpawu zefilimu ye-polyester ene-heat-shrinkable: izinzile kwiqondo lokushisa, iyancipha xa ishushu, kwaye ingaphezulu kwe-70% yokunciphisa ukushisa kwenzeka kwicala elinye.Izinto eziluncedo zokupakishwa kwefilimu yepolyester eshwabenekayo zezi: ① Iselubala ukuze ilingane nomzimba kwaye ibonise umfanekiso wempahla.②Isonga esiqiniweyo, esichasene nokusasazeka.③ukungenwa yimvula, ukufuma-bubungqina bokufuma, ukuthintela ukungunda.④Akukho kubuyiselwa, kunye nomsebenzi othile wokuchasana nomgunyathi.Ifilimu ye-polyester ehlanjululwayo yokushisa isetyenziswa ngokuqhelekileyo kukutya okulula, imarike yesiselo, izixhobo zombane kunye nombane, iimveliso zetsimbi, ngokukodwa iilebhile ezinciphayo ziyona ndawo ibalulekileyo yesicelo.Kuba ngophuhliso olukhawulezayo lweebhotile zesiselo se-PET, njenge-Coke, i-Sprite, iijusi zeziqhamo ezahlukeneyo kunye nezinye iibhotile zesiselo zidinga ifilimu ye-PET enobushushu eshwabeneyo kunye nayo ukwenza iilebhile zokutywina ubushushu, zikumgangatho ofanayo we-polyester, zizixhobo ezihambelana nokusingqongileyo, kulula. ukurisayikilisheka nokusetyenziswa kwakhona.

Ukongeza kwiilebhile ezicuthekayo, ifilimu yepolyester eshwabeneyo nobushushu sele iqalile ukusetyenziswa kwipakethe yangaphandle yeemveliso zemihla ngemihla kwiminyaka yakutshanje.Ngenxa yokuba inokukhusela izinto zokupakisha kwimpembelelo, imvula, ukufuma kunye nomhlwa, kwaye yenza ukuba iimveliso ziphumelele abasebenzisi ngokupakishwa kwangaphandle okuprintiweyo, ngelixa kunokubonisa kakuhle umfanekiso omhle womenzi.Okwangoku, baya besanda abavelisi bokupakisha basebenzisa ifilimu eshwabeneyo eprintiweyo ukuze bathathele indawo ifilim yemveli ebonakalayo.Ngenxa yokuba ukuprintwa kwefilimu ecuthayo kunokuphucula inkangeleko yebakala lemveliso, kuluncedo kwintengiso yemveliso, kwaye kunokwenza umbono onzulu wophawu lokuthengisa ezintliziyweni zabathengi.

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