CPP ndi filimu ya polypropylene (PP) yopangidwa ndi cast extrusion mumakampani apulasitiki. Kanema wamtunduwu ndi wosiyana ndi filimu ya BOPP (bidirectional polypropylene) ndipo ndi filimu yosakhala yolunjika. Kunena zowona, mafilimu a CPP amangokhala ndi njira yolowera nthawi yayitali (MD), makamaka chifukwa cha momwe zimakhalira. Mwa kuziziritsa mwachangu pa odzigudubuza ozizira ozizira, kumveka bwino kwambiri ndi kumaliza kumapangidwa pafilimuyo.
Makhalidwe Akuluakulu a Kanema wa Cpp:
mtengo wotsika komanso zotulutsa zapamwamba poyerekeza ndi mafilimu ena monga LLDPE, LDPE, HDPE, PET, PVC; Kuuma kwakukulu kuposa filimu ya PE; Wabwino chinyezi ndi fungo chotchinga; Mipikisano zinchito, angagwiritsidwe ntchito ngati gulu m'munsi filimu; Metallization ndizotheka; Monga chakudya ndi katundu ndi kuyika kunja, zimakhala ndi ziwonetsero zabwino kwambiri ndipo zimatha kupangitsa kuti chinthucho chiwoneke bwino pansi pa phukusi.
Pakalipano, pali zinthu zambiri zopangira mafilimu a CPP. Pokhapokha ngati mabizinesi apitiliza kupanga zinthu zatsopano, kutsegulira magawo atsopano ogwiritsira ntchito, kukonza luso lowongolera, ndikuzindikira zenizeni zamtundu wazinthu ndikusiyanitsa, zomwe zitha kukhala zosagonjetseka pamsika.
Kanema wa PP ndi filimu ya polypropylene, yomwe imadziwikanso kuti unstretched polypropylene film, yomwe imatha kugawidwa mu filimu ya CPP (GCPP), aluminized CPP (Metalize CPP, MCPP) filimu ndi Retort CPP (RCPP) filimu malinga ndi ntchito zosiyanasiyana.
CPP ndi filimu yosatambasuka, yosalunjika yokhotakhota yopangidwa ndi melt cast quenching. Poyerekeza ndi filimu yowombedwa, imadziwika ndi liwiro la kupanga mwachangu, kutulutsa kwakukulu, komanso kuwonekera bwino kwa kanema, gloss, ndi makulidwe ofanana. Pa nthawi yomweyo, chifukwa ndi lathyathyathya extruded filimu, kutsatira njira monga kusindikiza ndi laminating kwambiri yabwino, choncho chimagwiritsidwa ntchito ma CD nsalu, maluwa, chakudya ndi zofunika tsiku ndi tsiku.
1.Laminated Rolls ndi Pouches
Kuwonekera kwakukulu,kutanthauzira kwakukulu (zochepa cellulite) kuti zikhale bwino zenera. Amagwiritsidwa ntchito poyika zinthu zowonekera monga zovala.
Kutsika kwakukulu, kusamuka kochepa, kusunga kwambiri korona, pewani kudzikundikira kwa precipitates mu post-processing process, onjezerani alumali moyo, ntchito ma phukusi sachet, zosungunulira-free kompositi filimu, etc.
Kutentha kwambiri kutentha kusindikiza kusindikiza, kutentha koyambirira kosindikiza kutentha kumakhala pansi pa 100 ° C, komwe kumagwiritsidwa ntchito popanga mankhwala, mizere yothamanga kwambiri.
Ntchito Za Kanema Wa Cpp Muzopaka Zosinthika
5.Paper Towel Film
Kuuma kwakukulu, kopitilira muyeso-woonda kwambiri (17μ) filimu yopukutira, chifukwa chosowa kuuma pambuyo pakupatulira kwa CPP sikungagwirizane ndi mzere wolongedza minofu wothamanga kwambiri, filimu yambiri ya mpukutuwo imasinthidwa ndi kusindikiza mbali ziwiri za kutentha kwa BOPP, koma filimu yosindikiza ya BOPP imakhalanso ndi zophophonya za notch, kung'ambika kosavuta, komanso kung'ambika kosavuta.
2.Aluminized film gawo lapansi
Kuuma kwakukulu, kuchepetsa chingwe chopanda kanthu, ndikuwongolera zinthu zama aluminiyamu; Kumamatira kwakukulu kwa wosanjikiza wopangidwa ndi aluminiyamu, mpaka 2N/15mm kapena kupitilira apo, kukwaniritsa zosowa zama CD akulu.
Kusindikiza kutentha kocheperako kwambiri kuti kukwaniritse zofunikira pakulongedza kothamanga kwambiri.
Low coefficient of friction, sinthani kutsegula, sinthani ndi zomwe zimafunikira pakupanga thumba lothamanga kwambiri komanso kulongedza.
Mkulu pamwamba kunyowa kukanika kusungika kwa wosanjikiza zotayidwa kukulitsa aluminiyamu moyo wa aluminiyamu CPP.
3, Kusintha Mafilimu
Filimu yotentha kwambiri (121-135 ° C, 30min), yophatikizidwa ndi mafilimu otchinga monga PET, PA, zojambulazo za aluminiyamu, ndi zina zotero, zimagwiritsidwa ntchito popanga zinthu zomwe zimafunikira kutentha kwakukulu ndi kutseketsa, monga nyama, zamkati, zaulimi ndi mankhwala. Zizindikiro zofunika kwambiri za filimu yophikira ya CPP ndi mphamvu yosindikiza kutentha, mphamvu zowonongeka, mphamvu zophatikizika, ndi zina zotero, makamaka kukonzanso zizindikiro pamwambazi pambuyo pophika. Kukhazikika kwa khalidwe la filimu yophika kutentha kwambiri ndi chinthu chachikulu chomwe chimalepheretsa kugwiritsa ntchito makasitomala otsika.
4.Audio-Visual Products Ndipo Albums Mafilimu
Kuwonekera kwakukulu, kutanthauzira kwakukulu, gloss yapamwamba ndi kukana kwa abrasion
6.Label Film And Tape Film
Kuuma kwakukulu, kupsinjika kwakukulu kwapamadzi, kudula kosavuta, kumatha kupanga mafilimu owonekera, oyera, mapepala kapena mitundu ina malinga ndi zofuna, makamaka zomata zomatira, mankhwala kapena zizindikiro za ndege, wamkulu, zomata za ana kumanzere ndi kumanja zomata m'chiuno, etc.;
7. Knot Film
Sinthani kink ndi kuuma, makamaka kink rebound mutagonjetsa aluminiyumu.
8.Antistatic film
CPP antistatic filimu akhoza kugawidwa mu hygroscopic antistatic filimu ndi okhazikika antistatic filimu, amene ali oyenera ma CD chakudya ndi mankhwala ufa ndi zipangizo zosiyanasiyana zamagetsi.
9.Kanema wotsutsa chifunga
Chifunga chozizira chokhalitsa ndi mphamvu yoteteza nkhungu yotentha, yomwe imagwiritsidwa ntchito ngati zipatso, ndiwo zamasamba, saladi, bowa wodyedwa ndi zoikamo zina, zimawona bwino zomwe zili mkati mwafiriji, ndipo zimateteza chakudya kuti zisawonongeke ndi kuwola.
10.High Barrier Composite Film
Filimu ya Co-extrusion: Filimu yotchinga yapamwamba yopangidwa ndi co-extrusion ya PP yokhala ndi ntchito yabwino yoletsa madzi ndi PA, EVOH ndi zipangizo zina zomwe zimakhala ndi mpweya wolepheretsa mpweya zimagwiritsidwa ntchito kwambiri muzinthu zozizira za nyama ndi kuphika nyama yophika chakudya; Imakhala ndi kukana kwamafuta abwino komanso kukana kosungunulira kwachilengedwe, ndipo imatha kugwiritsidwa ntchito kwambiri pakuyika mafuta odyedwa, chakudya chosavuta, mkaka, ndi zinthu zotsutsana ndi dzimbiri; Imakhala ndi madzi abwino komanso kukana chinyezi, ndipo imatha kugwiritsidwa ntchito pakuyika zamadzimadzi monga vinyo ndi msuzi wa soya; Kanema wokutidwa, wokutidwa ndi PVA wosinthidwa, amapereka CPP katundu wotchinga mpweya wambiri.
11.Pe Kanema Wowonjezera Wophatikiza
Filimu ya CPP yopangidwa ndi kusinthidwa ikhoza kutulutsidwa mwachindunji ndi LDPE ndi zipangizo zina za filimu, zomwe sizimangotsimikizira kufulumira kwa gulu la extrusion, komanso zimachepetsa mtengo wa lamination.
Kugwiritsa ntchito PP monga wosanjikiza zomatira ndi Pe kuti co-extrude kuponyedwa filimu ndi PP elastomer kupanga PP / Pe kapena Pe / PP / Pe mankhwala dongosolo, amene angathe kukhalabe makhalidwe a mphamvu mkulu ndi mandala abwino a CPP, ndi ntchito makhalidwe a Pe kusinthasintha, otsika kutentha kukana ndi otsika kutentha kusindikiza kutentha, amene amathandiza kuti kupatulira kwapang'onopang'ono makulidwe ndi kuchepetsa mtengo wa pack pack ndi kuchepetsa mtengo. kuyika minofu ndi zolinga zina.
12.filimu yosindikizira yosavuta kutsegula
Mzere wowongoka wosavuta kung'amba filimu, filimu ya CPP yopangidwa ndi PP yosinthidwa ndipo njira yapadera yopanga imakhala ndi mizere yowongoka yosavuta kung'amba, ndipo imaphatikizidwa ndi zida zina kuti apange matumba osiyanasiyana owongoka osavuta ong'ambika, omwe ndi abwino kwa ogula kuti agwiritse ntchito.
Easy peel filimu, ogaŵikana mkulu kutentha kuphika ndi sanali kuphika mitundu iwiri, mwa kusinthidwa kwa kutentha kusindikiza wosanjikiza PP kubala mosavuta peel CPP filimu, ndi BOPP, BOPET, BOPA, zotayidwa zojambulazo ndi zinthu zina ma CD akhoza kuphatikizidwa mu zosavuta peel ma CD, pambuyo kusindikiza kutentha, akhoza mwachindunji anakoka kuchokera kutentha kusindikiza m'mphepete, amene kwambiri facilirs ntchito.
13.Degradable Cpp Film
Kanema wowononga wa CPP wopangidwa powonjezera photosensitizer kapena biodegradable masterbatch ku PP amatha kuchepetsedwa kukhala zinthu zakuthupi ndikumwedwa ndi nthaka pansi pamikhalidwe yachilengedwe kwa miyezi 7 mpaka 12, zomwe zimathandizira kusinthika kwa mapulasitiki apulasitiki kuchitetezo cha chilengedwe.
14.Uv-Blocking Transparent Cpp Film
Makanema a CPP otsekera a UV opangidwa powonjezera zotsekemera za UV ndi ma antioxidants ku CPP atha kugwiritsidwa ntchito pakuyika zinthu zomwe zili ndi zinthu zowoneka bwino, ndipo akhala akugwiritsidwa ntchito ku Japan kulongedza tchipisi ta mbatata, makeke okazinga kwambiri, mkaka, masamba am'nyanja, Zakudyazi, tiyi, ndi zinthu zina.
15.Filimu ya antibacterial CPP
Kanema wa antibacterial CPP amapangidwa powonjezera ma antibacterial masterbatches okhala ndi antibacterial, ukhondo, ochezeka ndi chilengedwe komanso bata, omwe amagwiritsidwa ntchito makamaka ngati zipatso ndi masamba atsopano, chakudya cha nyama, komanso kuyika mankhwala kuti ateteze kapena kuletsa kuvulaza kwa tizilombo toyambitsa matenda ndikukulitsa moyo wa alumali.
Nthawi yotumiza: Jun-20-2025
