Chifukwa Chiyani Zowonjezera Zothina ndi Zoletsa Kutsekeka Ndi Zofunikira Pakupanga Mafilimu Apulasitiki?
Zowonjezera zotsekemera komanso zotsutsana ndi blockamagwiritsidwa ntchito popanga mafilimu apulasitiki, makamaka pazinthu monga polyolefins (monga polyethylene ndi polypropylene), kuti awonjezere magwiridwe antchito popanga, kukonza, ndi kugwiritsa ntchito. Ichi ndichifukwa chake ndi chofunikira:
Zowonjezera zotsetsereka zimachepetsa kukangana pakati pa malo opangira filimu kapena pakati pa filimu ndi zida. Izi zimapangitsa kuti mafilimu aziyenda bwino kudzera m'mizere yopangira, zimawaletsa kuti asamamatire ku makina, komanso zimathandizira magwiridwe antchito pokonza. Mwachitsanzo, popanda zowonjezera zotsetsereka, filimu ya pulasitiki ikhoza kukoka kapena kutsekeka panthawi yokonza mwachangu, kuchedwetsa zinthu kapena kuyambitsa zolakwika. Zimathandizanso pakugwiritsa ntchito monga matumba kapena zokutira, komwe mukufuna kuti zigawo zisunthike mosavuta mukatsegula.
Zowonjezera zotsutsana ndi blockKumbali ina, amathetsa vuto lina: amaletsa zigawo za filimu kuti zisamamatire pamodzi, vuto lodziwika bwino lotchedwa "kutsekereza." Kutsekereza kumachitika pamene mafilimu akakamizidwa pamodzi—mwachitsanzo, mu mpukutu kapena mulu—ndipo amamatira chifukwa cha kupanikizika, kutentha, kapena kulimba kwawo kwachilengedwe. Zowonjezera zotsutsana ndi kutsekereza zimapangitsa kuti pamwamba pakhale zolakwika zazing'ono, kuchepetsa kukhudzana pakati pa zigawo ndikupangitsa kuti zikhale zosavuta kumasula mipukutu kapena mapepala olekanitsa popanda kung'ambika.
Pamodzi, zowonjezera izi zimathandizira kuti zinthu zizigwira ntchito bwino komanso kukhala bwino. Zimathandizira kuti zinthu ziyambe kugwira ntchito mwachangu mwa kuchepetsa nthawi yogwira ntchito chifukwa cha mavuto okhudzana ndi kukangana kapena kusagwirizana, zimathandiza kuti zinthu zomaliza zigwiritsidwe ntchito mosavuta (ganizirani matumba apulasitiki osavuta kutsegula), komanso kusunga mawonekedwe abwino kapena zinthu zina zofunika zikakhala bwino. Popanda izi, opanga zinthu angakumane ndi mavuto ochedwa, kutaya zinthu zambiri, komanso zinthu zosagwira ntchito bwino—mutu womwe palibe amene amaufuna.
WofalaZowonjezera Zokongoletsa Mafilimu Apulasitiki
Ma Acid Achilengedwe:
Erucamide: Yochokera ku erucic acid, erucamide ndi imodzi mwa mankhwala otsetsereka omwe amagwiritsidwa ntchito kwambiri, makamaka m'mafilimu a PE ndi PP. Imatsitsa bwino COF (nthawi zambiri 0.1–0.3) ikasamutsidwira pamwamba pa filimuyo. Erucamide ndi yotsika mtengo ndipo imagwira ntchito bwino m'mafilimu ogwiritsidwa ntchito nthawi zonse monga matumba ogulitsa zakudya ndi zophimba chakudya. Komabe, zingatenge maola 24–48 kuti ziphuke bwino.
Oleamide: Ndi unyolo wa kaboni waufupi kuposa erucamide, oleamide imasuntha mwachangu, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsa ntchito popaka mwachangu, monga m'mafilimu a LDPE omwe amagwiritsidwa ntchito popaka matumba a buledi kapena popaka zokhwasula-khwasula. Komabe, Oleamide imatha kusinthasintha kutentha kwambiri.
Stearamide: Ngakhale kuti si yofala kwambiri ngati mankhwala otsetsereka, nthawi zina stearamide imasakanizidwa ndi zowonjezera zina kuti ipange COF bwino. Imasuntha pang'onopang'ono ndipo sigwira ntchito bwino yokha koma imatha kuwonjezera kukhazikika kwa kutentha.
Zowonjezera Zochokera ku Silicone:
Polydimethylsiloxane (PDMS): Mafuta a silicone, monga PDMS, amagwiritsidwa ntchito pa ntchito zapamwamba. Kutengera ndi kapangidwe kake, amatha kukhala osamuka kapena osamuka. Ma silicone osamuka, omwe nthawi zambiri amaphatikizidwa mu masterbatches, amapereka kutsetsereka mwachangu komanso kwanthawi yayitali, zomwe zimapangitsa kuti akhale abwino kwambiri pazofunikira zenizeni monga ma CD azachipatala kapena mafilimu azakudya ambiri.
Wakisi:
Ma Waxe Opangidwa ndi Zachilengedwe: Ngakhale kuti si ofala kwambiri monga ma amide a fatty acid, ma waxe opangidwa (monga ma waxe a polyethylene) ndi ma waxe achilengedwe (monga carnauba) amagwiritsidwa ntchito poika ndi kutulutsa zinthu m'mabokosi omata, monga mafilimu a makeke.
Zowonjezera Zodziwika Bwino Zoletsa Block zaMafilimu a Polyolefin
Tinthu Tosapanga Thupi:
Silika (Silicon Dioxide): Silika ndiye mankhwala oletsa kutsekeka omwe amagwiritsidwa ntchito kwambiri. Ikhoza kukhala yachilengedwe (diatomaceous earth) kapena yopangidwa. Silika imapanga kuuma pang'ono pamwamba pa filimu ndipo imagwiritsidwa ntchito kwambiri m'mafilimu opaka chakudya (monga matumba a PE) chifukwa cha kugwira ntchito kwake komanso kuwonekera bwino pamlingo wochepa. Komabe, kuchuluka kwake kumatha kuwonjezera chifunga.
Talc: Njira ina yotsika mtengo kwambiri m'malo mwa silica, talc nthawi zambiri imagwiritsidwa ntchito m'mafilimu okhuthala monga matumba a zinyalala. Ngakhale kuti imagwira ntchito bwino poletsa kutsekeka, imakhala yopepuka pang'ono poyerekeza ndi silica, zomwe zimapangitsa kuti isagwiritsidwe ntchito bwino pokonza chakudya.
Calcium Carbonate: Kawirikawiri imagwiritsidwa ntchito m'mafilimu ophulika, calcium carbonate ndi chinthu china chotsika mtengo choletsa kutsekeka. Komabe, imatha kusokoneza kumveka bwino kwa filimuyo komanso mawonekedwe ake, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito m'mafakitale kapena m'mafakitale.
Mankhwala Oletsa Kutsekeka kwa Magazi:
Mafuta a Acid Amides (Maudindo Awiri): Erucamide ndi oleamide amathanso kugwira ntchito ngati mankhwala oletsa kutsekeka akamasamukira pamwamba, zomwe zimachepetsa kukhazikika. Komabe, amagwiritsidwa ntchito makamaka potsetsereka ndipo nthawi zambiri sagwiritsidwa ntchito okha poletsa kutsekeka.
Mikanda ya Polima: Zosakaniza zachilengedwe zotsutsana ndi ma block monga PMMA (polymethyl methacrylate) kapena polystyrene yolumikizidwa zimagwiritsidwa ntchito m'malo osungira zinthu kumene kuuma ndi kumveka bwino ndikofunikira. Izi nthawi zambiri zimakhala zodula komanso zosazolowereka.
Wonjezerani Ubwino wa Filimu Yapulasitiki ndiZowonjezera Zothira ndi Zoletsa Kutsekeka: Njira Yogwirizana
Nthawi zambiri, zowonjezera zotsetsereka ndi zotsutsana ndi ma block zimagwiritsidwa ntchito pamodzi kuti zithetse kukangana ndi kumamatira m'mafilimu apulasitiki. Mwachitsanzo:
Erucamide + Silica: Kuphatikiza kodziwika bwino kwa mafilimu opaka chakudya a PE, komwe silica imaletsa zigawo kuti zisamamatire, pomwe erucamide imachepetsa kukangana ikaphuka. Kuphatikiza kumeneku kumachitika kawirikawiri m'matumba oziziritsa ndi m'mapepala oziziritsa chakudya.
Oleamide + Talc: Yabwino kwambiri popangira zinthu mwachangu pomwe pamafunika kutsetsereka mwachangu komanso koletsa kutsekeka, monga m'matumba a buledi kapena mafilimu opangira zinthu.
Silika Yopangidwa ndi Silika: Kuphatikiza kwapamwamba kwa mafilimu okhala ndi zigawo zambiri, makamaka popaka nyama kapena tchizi, komwe kukhazikika ndi kumveka bwino ndikofunikira.
Kuthetsa Mavuto Omwe Amagwiritsidwa Ntchito Popanga Mafilimu: Momwe MungachitireZowonjezera Zatsopano Zosasuntha ndi Zoletsa KutsekekaKukweza Kupanga ndi Kuchita Bwino?
Mndandanda wa SILlKE SILIMER wasuper slip ndi anti-blocking masterbatchimapereka njira yatsopano yowonjezerera magwiridwe antchito a mafilimu apulasitiki. Yopangidwa ndi silicone polymer yosinthidwa mwapadera ngati chogwiritsira ntchito, chowonjezera ichi chimathetsa mavuto omwe amayambitsidwa ndi zinthu zoyambira, monga ma coefficients osakhazikika a kukangana ndi kumamatira kutentha kokwera.
Mwa kuphatikizaWothandizira Wosasuntha Wosasuntha ndi Woletsa Kutsekeka,Ogwiritsa ntchito mafilimu amatha kusintha kwambiri pa zinthu zoletsa kutsekeka komanso kusalala kwa pamwamba. Kuphatikiza apo, zowonjezera za thermoplastic Slip izi zimawonjezera mafuta panthawi yokonza, zomwe zimapangitsa kuti pamwamba pa filimu pakhale bwino kudzera mu kuchepa kwakukulu kwa ma coefficients amphamvu komanso osasinthasintha. SILIKE super-slip-masterbatch ndi chisankho chabwino kwambiri chokwaniritsa magwiridwe antchito apamwamba kwambiri pakugwiritsa ntchito mafilimu apulasitiki.
Komabe, gulu la SILIMER la Non-Migrating Slip ndi Anti-Block Additives masterbatch lapangidwa ndi kapangidwe kake kamene kamapangitsa kuti zinthu zigwirizane ndi matrix resins. Kapangidwe kameneka kamathandiza kuti filimu isamamatire bwino komanso kuti isamawonekere bwino. Mwa kuphatikiza izichowonjezera chokhazikika cha slip, opanga ma CD amatha kupeza njira zabwino zopangira polypropylene (PP), mafilimu a polyethylene, ndi mafilimu ena osinthika.
Kodi Zowonjezera za SILIKE Zosasuntha ndi Zoletsa Kutsekeka Zimathandizira Bwanji Kugwira Ntchito Bwino kwa Mafilimu a Polyolefin ndi Ubwino Wake?
Ubwino Waukulu wa SILIMER seriesZowonjezera Zosasuntha ndi Zoletsa Kutsekeka mu Mafilimu Apulasitiki:
1. Kuletsa Kutsekeka ndi Kusalala Bwino: Kumabweretsa kutsika kwa coefficient of friction (COF).
2. Kutsetsereka Kokhazikika, Kokhazikika: Kumasunga magwiridwe antchito nthawi zonse komanso kutentha kwambiri popanda kusokoneza kusindikiza, kutseka kutentha, kutumiza kuwala, kapena chifunga.
3. Kukongoletsa kukongola kwa phukusi: Kumapewa zinthu zosavuta monga ufa woyera zomwe zimapezeka nthawi zambiri pogwiritsa ntchito zowonjezera zachikhalidwe zotsekeka komanso zoletsa kutsekeka, zomwe zimachepetsa nthawi yoyeretsera.
SILIKE yadzipereka kupititsa patsogolo makampani opanga ma paketi kudzera mu ma masterbatches athu apamwamba kwambiri otsetsereka komanso oletsa kutsekeka, opangidwa kuti azigwiritsidwa ntchito pazinthu zosiyanasiyana.zowonjezera zopoperaMitundu ya zinthu zomwe zili m'gululi ikuphatikizapo mndandanda wa SILIMER, womwe umapangidwira kuti ukhale wothandiza kwambiri pakugwira ntchito kwa mafilimu apulasitiki monga polypropylene (PP), polyethylene (PE), thermoplastic polyurethane (TPU), ethylene-vinyl acetate (EVA), ndi polylactic acid (PLA). Kuphatikiza apo, mndandanda wathu wa SF wapangidwa makamaka kuti ugwirizane ndi polypropylene (BOPP) ndi polypropylene yopangidwa ndi biaxially (CPP).
Mayankho athu atsopano a Slip & Anti-Block Masterbatch adapangidwa kuti azitha kugwiritsa ntchito bwino ma phukusi apulasitiki a polyolefin.
Kuphatikiza apo, tapanga zinthu zowonjezera za polymer ndi pulasitiki kuti zithandize opanga ma converters, compounders, ndi masterbatch kuti awonjezere njira zawo komanso ubwino wa zinthu zomwe zapangidwa.
Kaya mukufunafunazowonjezera zopaka mafilimu apulasitiki, zotulutsira zopopera m'mafilimu a polyethylene, mankhwala othandiza otsegula ma heater osasuntha, kapena zowonjezera zosasuntha zotchingira ndi zotchingira zotchingira, SILIKE ili ndi yankho loyenera zosowa zanu. Monga wopanga wodalirika wa slip ndi anti-block masterbatches, timapereka zowonjezera zapamwamba komanso zopangidwa mwaluso kuti tiwongolere njira yanu yopangira ndikupereka zotsatira zabwino kwambiri. Mwakonzeka kukonza bwino kupanga kwanu filimu yapulasitiki? Lumikizanani ndi SILIKE kuti mupeze zowonjezera zoyenera zomwe mukufuna kudzera pa Imelo:amy.wang@silike.cnKapena, onani tsamba lawebusayiti:www.siliketech.com.
Nthawi yotumizira: Feb-26-2025

