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Ulapha: Ikhaya » Iifilimu zokugquma » Ifilimu yokutywina yetreyi yePP » Ifilimu ye-EVOH/PP High Barrier

Ifilimu ye-EVOH/PP High Barrier

Yintoni iFilimu ye-EVOH/PP High-Barrier?

Ifilimu ye-EVOH/PP enemiqobo ephezulu , eyaziwa ngokuba yifilimu ye-EVOH esekwe kwi-PP, ifilimu yetreyi ye-PP enemiqobo ephezulu okanye ifilimu ye-MAP enemiqobo, yifilimu yokupakisha eneziteya ezininzi eyenzelwe iitreyi ze-polypropylene ezifuna ukuvalwa kobushushu okuthembekileyo kunye nokuhanjiswa kweoksijini okuncitshisiweyo.

Isakhiwo esiqhelekileyo se-PP-based high-barrier sisebenzisa i-polypropylene njenge-polymer ephambili, kunye nomaleko omncinci we-EVOH oxygen-barrier obekwe phakathi kwe-PP kunye namaleya e-adhesive tie.

Izakhiwo eziqhelekileyo ziquka i-PP/Tie/EVOH/Tie/PP, i-BOPP/PP-EVOH-PP kunye nezinye iifilimu ezixutywe ne-PP okanye ezifakwe i-laminate ezinendawo yokutywina ehambelana nokutya ehambelana ne-PP.

I-EVOH ibonelela ngomqobo oyintloko weoksijini, igesi kunye nevumba elimnandi. I-PP ikhusela umaleko we-EVOH kumswakama, inika amandla oomatshini kwaye idala umphezulu ovaleka ngobushushu kwiitreyi ze-PP kunye ne-PP/EVOH/PP ezihambelanayo.

Iimveliso ezenzelwe ukuvala ngokuthe ngqo kwiitreyi zePP ezingenanto kufuneka zisebenzise isitywini sokutya esihambelana nePP. Ifilimu equlethe umaleko wokutywina we-PE akufuneki ichazwe ngokuzenzekelayo njengefilimu ye-EVOH/PP okanye kucingelwe ukuba ivala yonke itreyi yePP.

Ifilimu yePP/EVOH/PP Yakhiwe Njani?

iLayer yeFilimu Ingqwalasela yoKuthenga
I-BOPP okanye i-PP Outer Layer Inika ukucaca, ukuqina, amandla, uzinzo kunye nokuprintwa lula Qinisekisa ubukhulu, inkungu, ukukhazimla, unyango lomphezulu kunye nokumelana nobushushu
Umaleko wokuprinta Uphatha iilogo, ulwazi lwemveliso, iibhakhowudi, iikhowudi zeQR kunye neempawu zobhaliso Qinisekisa icala lokuprinta, inani lemibala, ukuphinda ukuprinta, uphawu lwamehlo kunye nenkqubo ye-inki
Umaleko wesakhiwo sePP Inika amandla oomatshini, ukumelana nokufuma kunye nomxholo wezinto ezisetyenziswa yiPP Qinisekisa ipesenti ye-PP, ukuqina, amandla okubhoboza kunye neemfuno zobushushu
Umaleko weTie Iibhondi ze-EVOH kwiileya ze-PP ezijikelezileyo Qinisekisa ukunamathela komaleko, ukumelana nokuqhekeka kwe-flex kunye nokufaneleka kokuqhagamshelana nokutya
Umaleko woMqobo we-EVOH Yehlisa ukuhanjiswa kweoksijini, igesi kunye nevumba elimnandi Cacisa ibakala le-EVOH, ubukhulu, i-OTR ekujoliswe kuyo, ubushushu kunye nomswakama ohambelanayo
Umaleko we-PP Sealant Ibonelela ngokusebenza okulula kokuxobula, ukuxobula okulawulwayo okanye ukutshixa kwi-PP flange Tshatisa isitywini neresin yetreyi, ifestile yokutywina kunye nendlela yokuvula efunekayo
Unyango oluKhethekileyo lokulwa neNkungu Inciphisa amathontsi okufuma abonakalayo kumphezulu ojonge ukutya Qinisekisa iimeko zenkungu ebandayo okanye inkungu eshushu, ubushushu bokuzalisa kunye nobude bokugcina

I-EVOH iyiphucula njani indlela esebenza ngayo imiqobo?

I-EVOH yi-copolymer ekhuselayo esebenza kakhulu esetyenziselwa ukunciphisa ukudluliselwa kweoksijini kunye negesi ngokupakisha iplastiki.

Ukunciphisa ukungena kweoksijini kunokunceda ekulawuleni i-oxidation, ukutshintsha kombala, ukulahleka kwevumba, ukonakala kwencasa kunye nokurhawuzelela kokutya okupakishwe kakuhle.

I-EVOH ayiboneleli ngomqobo wamanzi nomphunga oyintloko kwisakhiwo se-EVOH/PP. Iileya ze-PP ezijikelezileyo zibonelela ngokhuseleko olukhulu lokufuma kwaye zikhusela umaleko we-EVOH ekuchatshazelweni ngqo kukufuma.

Ukusebenza komqobo kwe-EVOH kuxhomekeke koku kulandelayo:

  • Umxholo we-ethylene ye-EVOH kunye nomgangatho we-resin

  • Ubukhulu bomaleko we-EVOH

  • Isakhiwo sefilimu iyonke

  • Ubushushu

  • Ubuntu bezizalwane

  • Ukugoba kwefilimu kunye nomonakalo woomatshini

  • Imbali yokucubungula ubushushu

  • Itreyi, isitywino kunye nokwakhiwa kwephakheji epheleleyo

Iinkcukacha zeFilimu ye-EVOH/PP High-Barrier

Le theyibhile ilandelayo inika uluhlu lwesalathiso seHSQY yangoku. Iinkcukacha zokugqibela kufuneka ziqinisekiswe kwisakhiwo esichanekileyo esihambelana nePP esinemiqobo ephezulu.

Uhlobo lweMveliso Ifilimu yokugquma itreyi ye-EVOH esekwe kwi-PP
Izakhiwo ezicetyiswayo I-PP/Tie/EVOH/Tie/PP, i-BOPP/PP-EVOH-PP okanye esinye isakhiwo esineengqimba ezininzi ze-PP
Isitywini Sokunxibelelana Nokutya Umaleko ohambelana ne-PP okwaziyo ukukrazula okanye ukutshixa
Ubukhulu beReferensi Malunga ne-50–90 μm kwizakhiwo zangoku ezikhethiweyo
Uluhlu lobubanzi beRoll Malunga ne-150–900 mm
Ububanzi obukhethiweyo 180 mm, 320 mm, 400 mm, 640 mm kunye nobubanzi obulungiselelwe wena
Ubude beRoll yoBuchule Malunga ne-500 m, ixhomekeke kubukhulu befilimu kunye nemida yobunzima bokuqengqeleka
Ububanzi obuphambili Yenzelwe ngokwendlela yomatshini wokuvala itreyi
Inkangeleko Icacile, icwebezela kakhulu, ayicwebezeli, imhlophe okanye iprintwe ngokwezifiso
Iinketho zokutywina Ukuxobuka okulula, ukuxobuka okulawulwayo, ukuxobuka okuqinileyo, ukutywina okanye ukutywina
Inqanaba leSithintelo Yenzelwe ngokwemiqathango efunekayo ye-OTR, i-WVTR, ukutya kunye neemeko zokugcina
I-Anti-Inkungu Ukhetho kunye nesicelo esithile
Ukuprinta Ukuprinta kwe-Flexographic okanye i-gravure kuyafumaneka ngokweprojekthi
Isicelo seTreyi ePhambili I-PP, i-PP/EVOH/PP kunye nezinye iitreyi ezine-PP yokutywina ehambelanayo
Inkqubo yokuPakisha Ukuvalwa komoya, i-MAP yokufunxa igesi kunye ne-MAP yokufunxa igesi emva kokuqinisekiswa
Ukusetyenziswa kweMicrowave, iFreezer okanye iRetort Ifuna umgangatho wobushushu ophuhliswe ngokwahlukileyo noqinisekisiweyo
I-MOQ yesalathiso Malunga ne-1,000 kg ngesakhiwo okanye iinkcukacha
Ixesha leNkokeli yeReferensi Malunga neentsuku zokusebenza ezili-10–15 emva kokuqinisekiswa kwesakhiwo kunye ne-odolo
Inkxaso yeSampuli Iisampulu okanye imiqulu yovavanyo ingaxoxwa ngokuxhomekeke kubukho bezinto ezisetyenzisiweyo

Ulwakhiwo, ipesenti ye-PP, umxholo we-EVOH, ubukhulu, i-OTR, i-WVTR, uhlobo lwesitywina kunye nesimo sokuphindeka kwakhona kufuneka kuqinisekiswe kwiinkcukacha zokugqibela zobugcisa.

Ifilimu yokugquma ye-Easy-Peel EVOH/PP

Ifilimu ye-EVOH/PP ehlutywa lula idibanisa ukusebenza okuphezulu kokuthintela ioksijini kunye nokuvulwa okulawulwayo kwabathengi.

Ifilimu eyilwe kakuhle ukuze ixobuke lula kufuneka ihlale ikhuselekile ngexesha lokuzaliswa, ukuthuthwa kunye nokugcinwa efrijini ngelixa ivulwa ngokuthe chu kwithebhu yokuxobula.

Iimpawu ezibalulekileyo zokusebenza okulula ukucola ziquka:

  • Amandla okuqalisa ukuxobula

  • Amandla okusasaza amaxolo

  • Ukususwa kwesiciko seqhekeza elinye

  • Ukunqunyulwa okulinganiselweyo, ukuxhuzulwa okanye ukukrazulwa

  • Intsalela encinci yesitywina kwiflange

  • Ukumelana nokuvuza ngexesha lokusasazwa

  • Ukuxobuka okuhlala kuhleli emva kokugcinwa kwindawo ebandayo

  • Ukugcinwa kwemiqobo emva kokuvalwa

Ifilimu yokugquma ye-EVOH/PP

Ifilimu ye-EVOH/PP etywiniweyo okanye etywiniweyo idala ukuvalwa okuqinileyo, okungaxotyukiyo kakhulu kwitreyi ye-PP ehambelanayo.

Ikhethwa xa ukumelana nokuvuza, ubungqina bokuphazamiseka, ukugcinwa kwegesi ye-MAP kunye nokhuseleko lokuthuthwa kubaluleke ngakumbi kunokukhululeka kokuvula ngesandla.

Iipakethe zokutywina ngokutshixa zinokufuna ukunqunyulwa, ukugqobhozwa okanye ukukrazulwa ngaphambi kokuba zivulwe. Umgangatho wokutywina ngokutshixa akufuneki uchazwe njengokuxobuka okulula.

Hlaziya izinto ezinxulumene noko            Imveliso ye-HSQY ene-high-barrier lock-seal lidding-film        kwaye uqinisekise ukuba i-food-contact sealant yayo iyahambelana ne-PP okanye isekelwe kwi-PE ngaphambi kokuba uyi-odole kwiitreyi ze-PP.

I-Easy Peel vs. Lock Seal

Ukuthelekisa i -Easy Peel Lock Seal
Indlela Yokuvula Ukuxobuka ngesandla okulawulwayo Kusenokufuneka ukusika, ukugqobhoza okanye ukukrazula
Ukulungeleka kwabathengi Phezulu Ezantsi
Ukhuseleko lwePhakheji Ilungelelaniswe ngokulula kokuvula Ukumelana okunamandla nokuvulwa ngengozi
Ukugcinwa kweGesi yeMAP Ifanelekile xa ukuqina kwe-peel kunye ne-seal kulungelelaniswe ngokuchanekileyo Ibeka phambili uphawu oluqinileyo kunye nokugcinwa kwegesi
Izicelo eziqhelekileyo Inyama ethengiswayo, itshizi, ukutya okulungisiweyo kunye nesabelo sabathengi Ukutya okutyebileyo kulwelo, inkonzo yokutya kunye neepakeji ezijongene nothutho

Ukuqonda i-OTR kunye ne-WVTR

I-OTR kunye ne-WVTR zilinganisa iimpawu ezahlukeneyo zokupakisha kwaye akufuneki zisetyenziswe ngokutshintshana.

malunga noko kulinganiswa kwako Ulwazi lovavanyo olufunekayo
I-OTR Ioksijini edlula kwindawo yefilimu echaziweyo kwixesha elichaziweyo Indlela yovavanyo, ubushushu, ukufuma okunxulumeneyo, ubukhulu befilimu, iiyunithi kunye neemeko zoxinzelelo
I-WVTR Umphunga wamanzi udlula kwindawo echaziweyo yefilimu ngokuhamba kwexesha Indlela yovavanyo, ubushushu, i-gradient yokufuma, ubukhulu befilimu kunye neeyunithi
Ukungena kweOksijini ePheleleyo Ioksijini ingena ngesiciko, itreyi, isitywino, iikona, imingxunya kunye nokuvuza Ubungakanani betreyi, ububanzi besitywino, ixesha lokugcina, indlela yokuvuza kunye nenjongo ye-oxygen eseleyo

Isiphumo se-OTR sefilimu kuphela asibonisi ukungena kweoksijini kwiphakheji epheleleyo evaliweyo.

Izinto zeTray ezihambelanayo

kwezinto zetreyi Isikhokelo sokuhambelana
Itreyi yePP Ukusetyenziswa okuphambili xa ifilimu isebenzisa umaleko wokutywina wePP ohambelanayo
Itreyi yePP/EVOH/PP Ifanelekile kwinkqubo ye-PP MAP epheleleyo enemiqobo ephezulu xa umphezulu wokutywina uyi-PP
Itreyi yePP/EVOH/PE Ukuhambelana kuxhomekeke ekubeni i-flange yetreyi inika i-PP, i-PE okanye umaleko we-sealant oguquliweyo
Itreyi egqunywe yi-PE okanye i-PE Ifuna isitywini esihambelana ne-PE endaweni yesitywini se-PP esiqhelekileyo
Itreyi ye-APET, i-rPET okanye i-PET/PE Ifuna ifilimu ehambelana nePET okanye iPE ekhethiweyo ngokwendawo yeflange yokwenyani
Itreyi yeCPET Ifuna ifilimu ehambelana ne-CPET, ngakumbi kwizicelo ze-microwave okanye ze-oven
Itreyi ye-PS, ye-PVC okanye ye-Aluminium Ifuna ikhemistri yokuvala ubushushu ethile kwi-substrate

Iisampulu zetreyi ezibonakalayo okanye iinkcukacha ezipheleleyo zomaleko wetreyi kufuneka zibonelelwe ngaphambi kokuba kuqinisekiswe iodolo yefilimu eninzi.

Kwiifilimu zetreyi ezingezizo eze-EVOH PP ezisemgangathweni, jonga ii-HSQY's            Uluhlu lwefilimu yokutywina yeBOPET/CPP    .

Ukupakisha imephu ngefilimu ye-EVOH/PP

Ukupakisha umoya okutshintshiweyo kuthatha indawo yomoya oqhelekileyo kwiphakheji ngomxube wegesi okhethiweyo womgangatho wokutya ngaphambi kokuba uvalwe.

Iphakheji epheleleyo yeMAP enemiqobo ephezulu ifuna:

  • Ifilimu yokugquma ene-OTR efanelekileyo kunye nokusebenza kwesitywina

  • Itreyi yePP enomqobo ophezulu ehambelanayo

  • Itywina eqhubekayo nengavuziyo

  • Umxube wegesi ofanelekileyo

  • Ioksijini eseleyo elawulwayo

  • Isithuba esaneleyo sentloko

  • Iiflange zetreyi ezicocekileyo

  • Ucoceko lokutya oluqinisekisiweyo kunye ne-microbiology

  • Ikhonkco lokubanda elihlala liqandisiwe

Ifilimu yokugquma yodwa ayinakuqinisekisa ukuba iza kuhlala ixesha elingakanani. Ixesha elingakanani leshishini kufuneka limiselwe kusetyenziswa ukutya, itreyi, ifilimu, umxube wegesi, izixhobo kunye nenkqubo yokugcina.

Ukusetyenziswa kweFilimu ye-EVOH/PP High-Barrier

Inyama Entsha Nenyama Elungisiweyo

Ifilimu yokugquma ye-EVOH/PP ingavavanywa kwinyama yenkomo, yehagu, yegusha, yenyama egayiweyo, iisoseji kunye nenyama ecutshungulweyo epakishwe phantsi komoya oguquliweyo.

Iinkuku

Izinto ezisetyenziswayo ziquka inkukhu, iturkey, iinkukhu ezifakwe emanzini abandayo kunye neemveliso zeenkukhu ezilungisiweyo ezifuna ukhuseleko lweoksijini kunye nezitywini eziqinileyo.

Iintlanzi kunye nokutya kwaselwandle

Iintlanzi ezifakwe kwi-fish fillets, ii-shrimp, ii-shellfish kunye nokutya kwaselwandle okulungisiweyo kunokufuna umqobo ophezulu we-oxygen, ukucaca okuchasene nenkungu, ukumelana nokugqobhoka kunye nokuqina okuqinileyo kwiphakheji ebandayo.

Itshizi kunye neemveliso zobisi

Inxalenye yetshizi, itshizi eqoshiweyo kunye nokutya kobisi okukhethiweyo kunokuzuza ekunciphiseni ukuvezwa kweoksijini kunye nokudluliselwa kwevumba elimnandi.

Ukutya Okupholileyo Okulungisiweyo

Ifilimu yokugquma yePP enemiqobo ephezulu ingasetyenziselwa izitya zenyama ezibandayo, ipasta, irayisi, imifuno, iisosi kunye nokutya okulungisiweyo okupakishwe kwiitreyi zePP ezifanelekileyo.

Iisosi, iiDips kunye nokutya kweDeli

Izakhiwo ezitywiniweyo zingavavanywa kwiimveliso ezinolwelo oluninzi ezifuna ukumelana nokuvuza kunye nokudluliselwa kwevumba elilawulwayo.

Imveliso Entsha

Ifilimu enomqobo ophezulu ayifanelekanga kuzo zonke iziqhamo okanye imifuno. Imveliso yokuphefumla ingafuna ukuvuleka okulawulekayo okanye ukugqobhoka kwe-microforation ukuthintela umoya ongafanelekanga wokupakishwa.

Ifilimu ye-Anti-Inkungu ye-EVOH/PP

Unyango lokulwa nenkungu kunye nomqobo weoksijini yimisebenzi eyahlukeneyo.

I-EVOH ilawula ukudluliselwa kweoksijini kunye negesi, ngelixa unyango lokulwa nenkungu lutshintsha indlela umswakama oxineneyo osasazeka ngayo kumphezulu wefilimu ejonge ukutya.

Ukusebenza kokulwa nenkungu kuxhomekeke kubushushu bokutya, ukufuma kwemveliso, isantya sokupholisa, ubushushu bokugcina efrijini, ukuguquguquka kobushushu, ukujongwa kwefilimu kunye nobude bokugcina.

Ifilimu elwa nenkungu inciphisa amathontsi abonakalayo kodwa ayisusi umswakama okanye ukufuma ngaphakathi kwiphakheji.

Ukusebenza kweMicrowave, iFreezer kunye neRetort

Ngaba ifilimu ye-EVOH/PP ingafakwa kwi-microwave?

Isakhiwo esisekelwe kwi-PP sinokwakhiwa ukuze sisetyenziswe kwi-microwave, kodwa ukufaneleka kwe-microwave akuzenzekeli.

Itreyi epheleleyo, ifilimu, isitywini, ukutya, amandla e-microwave, ixesha lokufudumeza kunye nemiyalelo yokukhupha umphunga kufuneka iqinisekiswe.

Ngaba iFilimu ye-EVOH/PP ingasetyenziselwa ukutya okukhenkcezisiweyo?

Isakhiwo esikumgangatho wefriji sinokwakhiwa, kodwa kufuneka kuvavanywe ukuguquguquka kobushushu obuphantsi, amandla okubetheka, ukugcinwa kwetywina, ukususwa kwe-denamination kunye nokumelana nokubhoboza.

Ngaba iFilimu ye-EVOH/PP ingaphendulwa?

Ukupakisha i-retort kufuna ulwakhiwo olukhethekileyo lwe-PP kunye ne-EVOH.

Ifilimu yokutya okubandayo eqhelekileyo akufuneki isetyenziswe ekucutshungulweni kwempendulo ngaphandle kokuqinisekiswa kubushushu obufunekayo, uxinzelelo, ixesha kunye neemeko zokutya.

Ukuhambelana koMatshini wokutywina itreyi

Ifilimu yokugquma ye-EVOH/PP ingaguqulwa ibe zizixhobo zokutywina itreyi ngesandla, ezizenzekelayo nezizenzekelayo ngokupheleleyo.

Abathengi kufuneka banikezele:

  • Umenzi kunye nomzekelo we-tray-sealer

  • Isikhunta setreyi kunye noyilo lwendawo engaphakathi

  • Inkqubo yomoya, yokugutyula igesi okanye yokufunxa igesi

  • Ububanzi befilimu obufunekayo

  • Ububanzi obungaphakathi be-core

  • Ububanzi obuphezulu bokuqengqeleka ngaphandle

  • Ubunzima obukhulu bokuqengqeleka

  • Ukuvala icala elinxeba ngaphakathi okanye ngaphandle

  • Icala lokuphumla kwifilimu

  • Ubushushu bokuvala

  • Uxinzelelo lokutywina

  • Ixesha lokuhlala

  • Isantya semveliso

  • Indlela yokusika ifilimu

  • Inzwa yobhaliso lokuprinta

I-HSQY ikwabonelela            oomatshini bokuvala iitreyi zokutya        ukuze kutywinwe iitreyi eziqhelekileyo kunye nezicelo zeMAP ezikhethiweyo.

Indlela Yokumisela Ifestile Echanekileyo Yokuvala

Ifestile yokutywina luluhlu lobushushu, uxinzelelo kunye nexesha lokuhlala elidala ukutywina okuqhubekayo ngaphandle kokonakalisa ifilimu okanye itreyi.

Izilingo zemveliso kufuneka zihlole:

  • Ubushushu bokuqalisa isitywina

  • Ubushushu obuphezulu ngaphambi kokuphazamiseka kwefilimu okanye itreyi

  • Uxinzelelo olufunekayo lokutywina

  • Ixesha eliphantsi lokusebenza ngokufanelekileyo

  • Amandla ashushu

  • Amandla okutywina emva kokupholisa

  • Amandla okuqalisa ukukhupha nokusasaza

  • Ukusebenza kongcoliseko oluvaliweyo

  • Imibimbi kunye nokuvuza kwemijelo

  • Ukuguqulwa kwetreyi kunye neflange

  • Ukulandelela kunye nokusika ifilimu

  • Ukuvuza kwephakheji kunye nokumelana nokuqhuma

  • Ioksijini eseleyo kunye nokugcinwa kwegesi yeMAP

Iingxaki eziqhelekileyo zokuPakisha ze-EVOH/PP

Ingxaki Enokubangela Izinto Ezifanele Zijongwe
Ifilimu Ayivali I-PE sealant inikezelwa kwitreyi yePP, ifilimu eguqulweyo okanye amandla okutywina angonelanga Umaleko ochanekileyo we-sealant, i-tray flange, ubushushu, uxinzelelo kunye nexesha lokuhlala
Iphakheji ilahlekelwa yigesi yeMAP Isithintelo setreyi esiphantsi, isitywino esingaphelelanga, umngxuma wephini, ukugqobhoza okanye isithintelo sefilimu esinganelanga I-OTR yefilimu, itreyi ye-OTR, ukuqhubeka kwesitywino, izinga lokuvuza kunye nomonakalo wephakheji
Umqobo Uphantsi Kunokuba Kulindelwe Umswakama ophezulu, ukutyeba okunganelanga kwe-EVOH, ukuqhekeka okugobileyo okanye uthelekiso lovavanyo olungafanelekanga Ubushushu bovavanyo, ukufuma okuthelekisekayo, ubukhulu befilimu kunye nolwakhiwo olupheleleyo
Ioksijini eseleyo iphezulu kakhulu Ukufunxwa kwegesi okungekho ngokwaneleyo, ukungcola okwaneleyo, ukuvuza okanye umoya wokuqala ogqithisileyo Ukuhamba kwegesi, umjikelo we-vacuum, indawo yentloko, izixhobo kunye nokuthembeka kwetywina
Iifilimu eziqhekekayo Iingqimba zeqhina ezibuthathaka, ukunganyangeki kakuhle kwe-glue, ubushushu obugqithisileyo okanye ukuvezwa ziikhemikhali Ulwakhiwo lwemaleko, amandla ebhondi, iimeko zokuphilisa kunye nokwakheka kokutya
Ukuvuza kwephakheji Ungcoliseko lokutya, imibimbi, ukugqobhoka, iitreyi ezonakeleyo okanye izitywino ezingaphelelanga Ukucoceka kweflegi, ukuthembeka kwefilimu, imeko yetreyi kunye nokuqhubeka kokutywinwa ngokupheleleyo

Ukuthobela Umthetho Wokunxibelelana Nokutya

Ukufaneleka kokuqhagamshelana nokutya kuxhomekeke kwi-resin ye-PP echanekileyo, i-EVOH grade, iileya zetayi, i-adhesive, i-sealant, unyango lokuthintela inkungu, i-inki yokuprinta, uhlobo lokutya kunye neemeko zokusetyenziswa.

Abathengi kufuneka bacele amaxwebhu afumanekayo efilimu yorhwebo evunyiweyo, kuquka:

  • Iphepha ledatha yobugcisa

  • Isatifikethi sohlalutyo

  • Isibhengezo sokuqhagamshelana nokutya

  • Iingxelo zokufuduka okanye zokuthobela imithetho

  • Iingxelo zovavanyo lwe-OTR kunye ne-WVTR

  • Indlela yokuvavanya amandla esitywina

  • Iingxelo zeziyobisi ezithintelweyo

  • Iirekhodi zokulandelelana kweqela

Ukupakisha amayeza kunye namayeza akufanele kukhuthazwe phantsi kwemigaqo eqhelekileyo yokuvala ukutya ngaphandle kococeko olwahlukileyo, ukubulala iintsholongwane, ukuqinisekiswa kunye namaxwebhu omthetho.

Ngaba iFilimu ye-EVOH/PP High-Barrier ingasetyenziswa kwakhona?

Ifilimu ye-EVOH esekelwe kwi-PP ingayilwa njengesakhiwo esihambelana nokurisayikilishwa xa i-polypropylene ihlala iyi-polymer ebalaseleyo kwaye i-EVOH, iileya zokubopha, ii-inki kunye neengubo zihlala ngaphakathi kwemida eyamkelekileyo.

Nangona kunjalo, ayizizo zonke iifilimu ezine-PP kunye ne-EVOH ezinokuphinda zisetyenziswe ngokuzenzekelayo.

Ukuphinda kusetyenziswe kuxhomekeke koku:

  • Ipesenti iyonke ye-PP

  • Ipesenti ye-EVOH

  • Umgangatho we-Tie kunye nomxholo we-adhesive

  • Ubukho be-PE, i-PET, i-PA okanye ezinye ii-polymers

  • Ii-inki zokuprinta, ii-coating kunye nee-arhente zokulwa nenkungu

  • Izinto zetreyi

  • Ukwazi ukwahlula isiciko kwitreyi

  • Ungcoliseko lokutya

  • Iziseko zokuqokelela nokuhlela zasekuhlaleni

  • Izikhokelo zoyilo lokuphinda kusetyenziswe indawo ekuyiwa kuyo kwimarike

Isakhiwo se-BOPP/EVOH/PE siqulathe zombini i-PP kunye ne-PE kwaye akufuneki sichazwe njengefilimu ye-mono-PP ngaphandle kokuba uvavanyo oluvunyiweyo luxhasa ibango.

Iinketho zokwenza ngokwezifiso

  • Ubukhulu befilimu iyonke ngokwezifiso

  • Umlinganiselo weeleya ze-PP kunye ne-EVOH ezenziwe ngokwezifiso

  • Indlela elula yokuxobula okanye yokutshixa

  • Amandla e-peel okanye e-weld enziwe ngokwezifiso

  • Iithagethi ze-OTR kunye ne-WVTR ezenziwe ngokwezifiso

  • Unyango lokulwa nenkungu

  • Ukusebenza kongcoliseko oluvaliweyo

  • Isakhiwo esingavumi ukubhobozwa

  • Ibanga le-microwave elithile lesicelo

  • Uhlobo lwefriji oluhambelana nesicelo

  • Udidi lokuphendula oluhambelana nesicelo

  • Ukuprinta kunye neempawu zobhaliso ezenziwe ngokwezifiso

  • Ububanzi befilimu kunye nobude bomqulu obucwangcisiweyo

  • Umbindi oyintloko kunye nobubanzi obukhulu bomqulu

  • Isikhokelo esijikelezayo esenziwe ngokwezifiso

  • Izakhiwo ezijolise ekusetyenzisweni kwakhona ezilawulwa yi-PP

  • Iibhokisi ezenziwe ngokwezifiso, iilebheli kunye neepallet zokuthumela ngaphandle

Iimfuneko zoLawulo loMgangatho

  • Ukuqinisekiswa kwezinto ze-PP, EVOH kunye nomgangatho ohambelanayo

  • Ubukhulu befilimu iyonke kunye nokusasazwa komaleko

  • Ububanzi kunye nobude bomqulu

  • Ubungakanani obuphambili kunye nobubanzi bomqulu ongaphandle

  • Uxinzelelo olujikelezayo kunye nokulungelelaniswa komqulu

  • Ukucaca, inkungu kunye nokukhazimla

  • Amandla ebhondi phakathi kweeleya

  • I-coefficient yokungqubana

  • Ubushushu bokuqalisa isitywina

  • Amandla ashushu

  • Amandla okuqhawula okanye ukutywina

  • Ukubhoboza kunye nokumelana nokuqhekeka

  • I-OTR kunye ne-WVTR phantsi kweemeko ezithile

  • Uvavanyo lokulwa nenkungu xa kufuneka

  • Umbala wokuprinta kunye nokuchaneka kobhaliso

  • Uphononongo lwamaxwebhu onxibelelwano lokutya

  • Ukupakishwa kunye nokukhuselwa kwepalethi

Ulwazi olufunekayo kwiNgqikelelo

  • Izinto zetreyi kunye nolwakhiwo olupheleleyo lwemaleko

  • Izinto ezikwiflegi yokutywina itreyi

  • Iisampulu zetreyi ebonakalayo

  • Ubungakanani betreyi kunye nobubanzi beflange

  • Ukutya okanye imveliso epakishiweyo

  • Ubushushu bokuzalisa

  • Ixesha elifunekayo lokugcinwa kweshelufu kunye nobushushu bokugcina

  • Umxube wegesi yeMAP kunye nenjongo ye-residual-oxygen

  • I-OTR kunye ne-WVTR ezifunekayo kunye neemeko zovavanyo

  • Imfuneko yokukhuhla okanye yokutshixa ngokulula

  • Amandla okuxobula okanye ukutywina ajoliswe ekujoliswe kuko

  • Imfuneko yokulwa nenkungu

  • Imfuneko yokusebenzisa i-microwave, i-freezer okanye i-retort

  • Ubukhulu befilimu, ububanzi kunye nobude bomqukumbelo

  • Ububanzi obuphambili kunye nobubanzi obukhulu bomqulu

  • Icala elijikelezayo lokutywina

  • Umenzi kunye nomzekelo womatshini wokuvala itreyi

  • Ubushushu bokuvala, uxinzelelo kunye nexesha lokuhlala

  • Isantya semveliso

  • Ukuprinta umsebenzi wobugcisa kunye nobude obuphindaphindwayo

  • Amaxwebhu afunekayo okunxibelelana nokutya kunye namaxwebhu okuthintela

  • Ubungakanani beodolo kunye nokusetyenziswa konyaka

  • Ilizwe oya kulo, izibuko okanye idilesi yokuhanjiswa

Imibuzo Ebuzwa Rhoqo Malunga neFilimu ye-EVOH/PP

Yintoni ifilimu ye-EVOH/PP enemiqobo ephezulu?

Yifilimu eneeleyara ezininzi esekwe kwiPP equlathe umaleko omncinci we-EVOH onciphisa ukuhanjiswa kweoksijini kunye negesi.

Yeyiphi indlela ecetyiswayo yeetreyi zePP?

Izakhiwo eziqhelekileyo ziquka i-PP/Tie/EVOH/Tie/PP kunye ne-BOPP/PP-EVOH-PP ene-sealant yokutya ehambelana ne-PP.

Ingaba iBOPP/EVOH/PE iyafana nefilimu yeEVOH/PP?

Hayi. I-BOPP/EVOH/PE inomaleko wokutywina we-PE, ngelixa ifilimu yokwenyani esekwe kwi-PP eyenzelwe iitreyi ze-PP eziqhelekileyo kufuneka isebenzise umaleko wokutywina ohambelana ne-PP.

Yintoni eyenziwa yi-EVOH kule filimu?

I-EVOH ibonelela ngomqobo oyintloko weoksijini, igesi kunye nevumba elimnandi.

Ngaba i-EVOH inika umqobo wokufuma?

Hayi ngokuyintloko. I-PP inika uninzi lokumelana nokufuma kwaye ikhusela umaleko we-EVOH obuthathaka kumswakama.

Kutheni i-OTR kufuneka ibandakanye iimeko zokufuma?

Ukusebenza kwe-EVOH-oksijini-barrel kuyatshintsha ngokufuma, ubushushu, umgangatho kunye nobukhulu. Ixabiso le-OTR ngaphandle kweemeko zovavanyo aliphelelanga.

Ngaba ifilimu ye-EVOH/PP ingazitywina iitreyi ze-PP ezingenanto?

Ewe, xa ifilimu isebenzisa umaleko wokutywina wePP ohambelanayo kwaye iphumelele uvavanyo lokutywina ngetreyi yokwenyani.

Ngaba ingayitywina iitreyi zePP/EVOH/PP?

Ewe, xa i-flange yetreyi ibonisa umphezulu we-PP ohambelanayo kwaye umqobo opheleleyo wephakheji uqinisekisiwe.

Ngaba ingayivala iitreyi zePET okanye zePET/PE?

Akufuneki kuthathwe ukuba i-PP sealant eqhelekileyo ivale umphezulu we-PET okanye we-PE. Ifilimu ehambelana ne-substrate iyafuneka.

Ingaba ifilimu ye-EVOH/PP ehlutywa lula iyafumaneka?

Ukusebenza okulula kokuxobuka kunokuphuhliswa kusetyenziswa indlela yokutywina enokuxobuka ehambelana nePP.

Yintoni ifilimu ye-EVOH/PP etywiniweyo?

Idala isitywino esomeleleyo okanye esingaxotyukiyo kakhulu sokhuseleko lwephakheji, ukumelana nokuvuza kunye nokugcinwa kwegesi ye-MAP.

Ngaba ifilimu ingasetyenziselwa ukupakisha iMAP?

Ewe, xa idityaniswe netreyi ehambelanayo enezithintelo eziphezulu, isitywino esithembekileyo, umxube wegesi ofanelekileyo kunye nekhonkco elibandayo eliqinisekisiweyo.

Ngaba ifilimu ingaqinisekisa ukuba iza kugcinwa ixesha elithile eshelufini?

Hayi. Ixesha lokugcinwa kweshelufu lixhomekeke kukhuseleko lokutya, ucoceko, umqobo wetreyi, umxube wegesi, ioksijini eseleyo, ukuqina kwetywina kunye nobushushu bokugcina.

Ingaba kukho into ethintela inkungu?

Ewe. Unyango oluchasene nenkungu lunokwenziwa ngokwezifiso kwinyama ebandayo, ukutya kwaselwandle, ubisi kunye nokupakishwa kokutya okusele kulungisiwe.

Ngaba ifilimu ye-EVOH/PP ingafakwa kwi-microwave?

Isakhiwo esikumgangatho we-microwave sinokuphuhliswa, kodwa ifilimu eqhelekileyo akufuneki ichazwe ngokuzenzekelayo njengengena kwi-microwave.

Ngaba ifilimu ye-EVOH/PP ingasetyenziselwa ukutya okukhenkcezisiweyo?

Isakhiwo esikumgangatho wefriji sifuna ukuqinisekiswa okwahlukileyo kwamandla okuchaphazeleka, ukugcinwa kwetywina kunye nokunamathela kumaleko.

Ngaba ifilimu ye-EVOH/PP ingaphendulwa?

Kuphela yisakhiwo se-PP/EVOH/PP esikhethekileyo esifanelekileyo esimele sisetyenziswe ekucubunguleni i-retort.

Zeziphi iingqiniba ezikhoyo?

Uluhlu lwangoku lwereferensi ye-HSQY lumalunga ne-50–90 μm, kuxhomekeka kwisakhiwo esichanekileyo se-multilayer.

Zeziphi ii-roll widths ezikhoyo?

Uluhlu lobubanzi besalathiso lumalunga ne-150–900 mm, kuquka ububanzi obukhethiweyo obuyi-180 mm, 320 mm, 400 mm kunye ne-640 mm.

Ngaba ifilimu ye-EVOH/PP ingaprintwa ngokwezifiso?

Ewe. Iilogo, imizobo, izithako, iibhakhowudi, iikhowudi zeQR kunye neempawu zobhaliso zinokuprintwa.

Ingaba ifilimu ye-EVOH/PP ingasetyenziswa kwakhona?

Ulwakhiwo olulawulwa yiPP lunokuhambelana neenkqubo zokuphinda usebenzise iPP xa i-EVOH kunye nezinye izinto zihlala ngaphakathi kwemida eyamkelekileyo. Uvavanyo oluthile lwemarike lusafuneka.

Ingakanani ubungakanani obuncinci be-odolo?

I-MOQ esetyenziswayo ngoku imalunga ne-1,000 kg ngesakhiwo okanye iinkcukacha.

Lingakanani ixesha lokuqalisa imveliso?

Ixesha lokunika ingxelo malunga neentsuku zokusebenza ezili-10–15 emva kokuba isakhiwo kunye neenkcukacha zorhwebo ziqinisekisiwe.

Ndingacela isampuli okanye umqulu wovavanyo?

Iisampuli okanye imiqulu yovavanyo ingaxoxwa ngokuhambelana kwetreyi, amandla okutywina, i-OTR, ulwa nolusu kunye novavanyo lwe-MAP-line.

Cela isicatshulwa sefilimu ye-EVOH/PP High-Barrier

Ngaba ufuna umenzi wefilimu yokugquma esekwe kwi-PP ye-EVOH, ifilimu ye-MAP eqhekezeka lula, ifilimu yokutshixa okanye isisombululo sokugquma itreyi esiphinda sisetyenziswe se-PP?

Nxibelelana ne-HSQY malunga nesakhiwo setreyi yakho, isicelo sokutya, injongo ye-OTR, uhlobo lwesitywino, imodeli yomatshini kunye nokusetyenziswa konyaka ukuze ucele iingcebiso zobugcisa, iisampulu kunye namaxabiso efektri.

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