Kanema wa PET ndi filimu yopangidwa kuchokera ku polyethylene terephthalate, yomwe imatulutsidwa mu pepala lakuda ndikutambasulidwa biaxially.Pakadali pano, ndi mtundu wa filimu ya pulasitiki ya polima, yomwe imakondedwa kwambiri ndi ogula chifukwa chakuchita bwino kwambiri.Ndi filimu yopanda mtundu, yowonekera komanso yonyezimira yokhala ndi zida zamakina kwambiri, kulimba kwambiri, kuuma komanso kulimba, kukana kuphulika, kukana kukangana, kukana kutentha kwambiri komanso kutsika, kukana kwamankhwala, kukana kwamafuta, kulimba kwa mpweya komanso kusungidwa bwino kwa fungo labwino, kagawo kakang'ono ka filimu kogwiritsa ntchito permeability resistance.
Kanema wa PET ndi mtundu wa filimu yoyikapo yomwe imakhala ndi magwiridwe antchito ambiri.Kanema wa PET ali ndi zida zamakina abwino kwambiri, kulimba kwake ndikwabwino kwambiri pakati pa ma thermoplastics onse, ndipo kulimba kwake komanso mphamvu zake ndizokwera kwambiri kuposa makanema wamba;ili ndi kuuma kwabwino, kukula kokhazikika, ndipo ndi yoyenera kukonzanso kwachiwiri monga kusindikiza ndi mapepala a mapepala, ndi zina zotero. Kanema wa PET amakhalanso ndi kutentha kwabwino kwambiri, kukana kuzizira ndi Kukaniza kwabwino kwa mankhwala ndi kukana mafuta.Komabe, sichimalimbana ndi alkali wamphamvu;ndikosavuta kunyamula magetsi osasunthika, ndipo palibe njira yoyenera yopewera magetsi osasunthika, choncho chidwi chiyenera kukopedwa polongedza katundu wa ufa.
Gulu la mafilimu a PET
Kanema wa PET High Glossy
Kuphatikiza pa zinthu zabwino kwambiri zakuthupi komanso zamakina za filimu wamba ya poliyesitala, filimuyi imakhalanso ndi zinthu zabwino kwambiri zowoneka bwino, monga kuwonekera bwino, chifunga chochepa komanso kuwala kwambiri.Amagwiritsidwa ntchito kwambiri pazinthu zamtundu wa vacuum aluminized, filimuyo imawonetsedwa pambuyo pa aluminizing, yomwe ili ndi zotsatira zabwino zokongoletsa ma CD;itha kugwiritsidwanso ntchito ngati filimu ya laser laser anti-counterfeiting base, etc. Kanema wapamwamba kwambiri wa gloss BOPET ali ndi msika waukulu, wowonjezera mtengo komanso zopindulitsa zachuma.
PET kutengerapo filimu
Filimu yotumizira, yomwe imadziwikanso kuti filimu yotengera kutentha, imadziwika ndi mphamvu yothamanga kwambiri, kukhazikika kwabwino kwa kutentha, kuchepa kwa kutentha, kutsika komanso kusalala pamwamba, kusungunuka bwino, ndipo kungagwiritsidwe ntchito mobwerezabwereza.Amagwiritsidwa ntchito kwambiri ngati chonyamulira vacuum aluminizing, ndiye kuti, filimu ya PET ikawunikiridwa mu makina opangira vacuum aluminizing, imakutidwa ndi zomatira ndi laminated ndi pepala, kenako filimu ya PET imasenda, ndi aluminiyumu wosanjikiza. umasamutsidwa pamwamba pa makatoni mwa zomatira tingati kupanga otchedwa aluminiyamu makatoni.Kapangidwe ka makatoni opangidwa ndi aluminiyamu ndi: PET base film → wosanjikiza wosanjikiza → wosanjikiza wamtundu → wosanjikiza wonyezimira → wosanjikiza womatira → kusamutsa ku makatoni.
Vacuum aluminiyamu makatoni ndi mtundu wa makatoni okhala ndi zitsulo zonyezimira, zomwe ndi mtundu wazinthu zotsogola zotsogola zomwe zapangidwa zaka zaposachedwa.Mtundu uwu wa makatoni opangidwa ndi aluminiyamu uli ndi mtundu wowala, mphamvu zachitsulo zolimba komanso zosindikizira zowala komanso zokongola, zomwe zimatha m'malo mwa malo akuluakulu osindikizira otentha a zinthu zosindikizidwa ndikugwira ntchito ya icing pa keke yokongoletsera katundu.Chifukwa utenga njira vakuyumu aluminizing, pamwamba pa makatoni yekha yokutidwa ndi woonda ndi zolimba wosanjikiza 0.25um ~ 0.3um zotayidwa wosanjikiza, amene ndi gawo limodzi mwa magawo asanu a zotayidwa zojambulazo wosanjikiza wa makatoni laminated zotayidwa, kotero kuti ili ndi mawonekedwe achitsulo olemekezeka komanso okongola, komanso ili ndi zinthu zowonongeka komanso zobwezeretsedwanso zoteteza chilengedwe, komanso ndi zopangira zobiriwira.
PET yowonetsera kanema
Kanema wonyezimira wa PET umadziwika ndi mawonekedwe abwino kwambiri owoneka bwino, malo osalala komanso osalala, kukhazikika kwamafuta, kutsika pang'ono komanso kukana kukalamba.
Pali mitundu iwiri ya zida zowunikira zomwe zimagwiritsidwa ntchito popanga magalimoto: filimu yowunikira yamtundu wa lens ndi filimu yowoneka bwino, zonse zomwe zimagwiritsa ntchito filimu ya aluminiyamu ya PET ngati gawo lowunikira, pomwe mikanda yambiri yamagalasi yokhala ndi index yowonekera ya 1.9 ndi amamatira ku filimu yopangidwa ndi aluminiyamu ya PET atakutidwa ndi zomatira zomwe sizingavutike, kenako nkuwapopera ndi wosanjikiza wa chitetezo cha pamwamba.
Kanema wonyezimira wa PET umagwiritsidwa ntchito pazikwangwani zokhala ndi zofunikira zowunikira, zikwangwani zowunikira magalimoto (zizindikiro zapamsewu zowoneka bwino, zotchinga zowoneka bwino, ma nambala agalimoto owunikira), yunifolomu yapolisi yowunikira, zikwangwani zachitetezo cha mafakitale, ndi zina zambiri.
Mafilimu Opangidwa ndi Chemical
Pofuna kukonza mawonekedwe apamwamba a makanema a PET kuti asindikizidwe bwino komanso kumangiriza zigawo za vacuum aluminizing, chithandizo cha corona nthawi zambiri chimagwiritsidwa ntchito kukulitsa kusamvana kwamafilimu.Komabe, njira ya corona ili ndi zovuta monga kuyika nthawi, makamaka m'malo otentha kwambiri komanso chinyezi chambiri, komanso kukangana kwamakanema omwe ali ndi corona kumatha kuwola mosavuta.Njira yopaka mankhwala, komabe, ilibe zovuta zotere ndipo imakondedwa ndi mafakitale osindikizira ndi aluminizing.Kuphatikiza apo, njira yokutira itha kugwiritsidwanso ntchito kupanga mafilimu otchinga kwambiri ndi mafilimu oletsa antistatic, etc.
PET anti-static film
Dziko lamasiku ano lalowa m'nthawi yazidziwitso, ma frequency osiyanasiyana ndi mafunde amagetsi amagetsi adadzaza dziko lonse lapansi, mafunde amagetsi awa adzakhala osatetezedwa ndi zida zamagetsi, matabwa ozungulira, zida zolumikizirana, ndi zina zambiri. , kusokoneza kulankhulana.Ndipo kulowetsedwa kwamagetsi ndi kukangana kumapanga magetsi osasunthika pazinthu zosiyanasiyana, zida, mankhwala ena, etc., monga kudzikundikira kwa electrostatic discharge chifukwa cha filimu yolongedza, zotsatira zake zidzakhala zowononga, kotero chitukuko cha anti-static PET ma CD filimu. ndi yofunika kwambiri.Mbali ya antistatic filimu ndi kuwonjezera mtundu wa antistatic wothandizila mu PET filimu, woonda kwambiri conductive wosanjikiza aumbike pamwamba pa filimu kusintha madutsidwe pamwamba, kotero kuti kwaiye mlandu akhoza zinawukhira posachedwapa.
Kanema wa PET Heat Seal
Kanema wa PET ndi polima wa crystalline, atatha kutambasula ndi kuwongolera, filimu ya PET idzatulutsa kristalo wambiri, ngati itasindikizidwa kutentha, idzatulutsa shrinkage ndi deformation, kotero filimu wamba ya PET ilibe ntchito yosindikiza kutentha.Pamlingo wina, kugwiritsa ntchito filimu ya BOPET ndikochepa.
Kuti tithane ndi vuto la kusindikiza kutentha, tapanga filimu ya PET yokhala ndi magawo atatu-yotulutsa kutentha kwapang'onopang'ono posintha utomoni wa PET ndikutengera mawonekedwe a A/B/C osanjikiza atatu, omwe ndi osavuta kugwiritsa ntchito chifukwa mbali imodzi ya filimuyi ndi yotsekedwa ndi kutentha.Makanema otsekera kutentha a PET amatha kugwiritsidwa ntchito kwambiri pamapaketi ndi makanema oteteza makadi pazinthu zosiyanasiyana.
PET kutentha shrink filimu
Polyester heat shrink film ndi mtundu watsopano wazinthu zopangira kutentha.Chifukwa cha kukonzanso kwake kosavuta, kopanda poizoni, kosasangalatsa, kachitidwe kabwino ka makina, makamaka mogwirizana ndi chitetezo cha chilengedwe, polyester (PET) yakhala yabwino m'malo mwa filimu ya polyvinyl chloride (PVC) yotentha kutentha m'mayiko otukuka.Komabe, poliyesitala wamba ndi crystalline polima, ndipo wamba PET filimu akhoza kupeza kutentha shrinkage mlingo zosakwana 30% pambuyo ndondomeko yapadera.Kuti mupeze mafilimu a polyester okhala ndi kutentha kwakukulu kwa kutentha, ayeneranso kusinthidwa.Mwa kuyankhula kwina, pokonzekera mafilimu a polyester ndi kutentha kwakukulu, kusinthidwa kwa copolymerization kwa polyester wamba, mwachitsanzo, polyethylene terephthalate, kumafunika.Kutsika kwakukulu kwa kutentha kwamakanema a PET osinthidwa ndi copolymer kumatha kufika 70% kapena kupitilira apo.
Makhalidwe a filimu ya polyester yotentha: imakhala yokhazikika kutentha, imachepa ikatenthedwa, ndipo imakhala yoposa 70% kutentha kwapakati kumachitika mbali imodzi.Ubwino wopaka filimu ya poliyesitala yowotcha kutentha ndi: ① Zowonekera kuti zigwirizane ndi thupi ndikuwonetsa chithunzi cha katundu.② Chovala chomangika bwino, chotsutsana ndi kubalalika.③Isanagwe mvula, imateteza chinyezi, imateteza nkhungu.④Palibe kuchira, ndi ntchito zina zotsutsana ndi zabodza.Kutentha shrinkable poliyesitala filimu amagwiritsidwa ntchito bwino chakudya, msika chakumwa, zipangizo zamagetsi ndi magetsi, zinthu zitsulo, makamaka shrinkable zilembo ndi ntchito yake yofunika kwambiri.Chifukwa ndikukula kwachangu kwa mabotolo a zakumwa za PET, monga Coke, Sprite, timadziti ta zipatso zosiyanasiyana ndi mabotolo ena chakumwa amafunikira filimu yowotcha ya PET kuti asindikize zilembo za kutentha, ali m'gulu lomwelo la polyester, ndi zida zoteteza chilengedwe, zosavuta. kukonzanso ndikugwiritsanso ntchito.
Kuphatikiza pa zilembo zocheperako, filimu ya polyester yochepetsa kutentha yayambanso kugwiritsidwa ntchito pamapaketi akunja azinthu zatsiku ndi tsiku m'zaka zaposachedwa.Chifukwa imatha kuteteza zinthu zoyikapo kuti zisamakhudze, mvula, chinyezi ndi dzimbiri, komanso zimapangitsa kuti zinthuzo zizipambana ogwiritsa ntchito ndi ma CD osindikizidwa akunja, pomwe zimatha kuwonetsa chithunzi chabwino cha wopanga.Pakali pano, opanga ma CD akuchulukirachulukira akugwiritsa ntchito filimu yosindikizidwa yocheperako kuti ilowe m'malo mwa filimu yowonekera.Chifukwa kusindikiza filimu yocheperako kumatha kuwongolera mawonekedwe amtundu wazinthu, kumathandizira kutsatsa malonda, ndipo kumatha kukopa chidwi chambiri m'mitima ya ogula.
Guangdong Lebei Packing Co., Ltd.wadutsa QS, SGS, HACCP, BRC, ndi ISO certifications.Ngati mukufuna kudziwa zambiri ndipo mukufuna kuyitanitsa matumba, chonde tilankhule nafe.Tikupatsirani ntchito yabwino komanso mtengo wabwino.
Nthawi yotumiza: Aug-28-2023