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Kungani Izithasiselo Zokushelela Nezokuvimbela Ukuvinjwa Zibalulekile Ekukhiqizweni Kwamafilimu Epulasitiki?

Izithasiselo ze-Slip kanye ne-anti-blockZisetshenziswa ekukhiqizweni kwamafilimu epulasitiki, ikakhulukazi ezintweni ezifana nama-polyolefin (isb., i-polyethylene kanye ne-polypropylene), ukuthuthukisa ukusebenza ngesikhathi sokukhiqiza, ukucubungula, kanye nokusetshenziswa kokugcina. Nasi isizathu sokuthi ziwusizo:
Izithasiselo zokushelela zinciphisa ukungqubuzana phakathi kwezindawo zefilimu noma phakathi kwefilimu nemishini. Lokhu kwenza kube lula ngamafilimu ukuhamba kahle emigqeni yokukhiqiza, kuwavimbele ekunamatheleni emishinini, futhi kuthuthukisa ukuphathwa kwemisebenzi yokupakisha. Isibonelo, ngaphandle kwezithasiselo zokushelela, ifilimu yepulasitiki ingase idonse noma ijame ngesikhathi sokucubungula ngesivinini esikhulu, yehlise ijubane noma ibangele amaphutha. Ziphinde zisize ekusetshenzisweni njengezikhwama noma ama-wraps, lapho ufuna khona izendlalelo zishelele kalula lapho zivulwa.
Izithasiselo ezilwa nokuvimbaNgakolunye uhlangothi, zibhekana nenkinga ehlukile: zivimba izendlalelo zefilimu ukuthi zinganamatheli ndawonye, ​​inkinga evamile eyaziwa ngokuthi “ukuvimba.” Ukuvimba kwenzeka lapho amafilimu ecindezelwa ndawonye—ake sithi, emqulwini noma esigxotsheni—futhi enamathela ngenxa yokucindezela, ukushisa, noma ukuqina kwawo kwemvelo. Izithasiselo ezilwa nokuvimba zidala ukungalingani okuncane kobuso, zinciphisa ukuxhumana phakathi kwezingqimba futhi zenze kube lula ukukhulula imiqulu noma ukuhlukanisa amashidi ngaphandle kokudabula.
Ngokubambisana, lezi zithasiselo zithuthukisa ukusebenza kahle kanye nekhwalithi. Zisheshisa ukukhiqizwa ngokunciphisa isikhathi sokungasebenzi ngenxa yezinkinga zokunamathela noma zokungqubuzana, zithuthukise ukusetshenziswa komkhiqizo wokugcina (cabanga ngezikhwama zepulasitiki ezilula ukuzivula), futhi zigcine ukucaca noma ezinye izakhiwo ezifiselekayo uma zilinganiswe kahle. Ngaphandle kwazo, abakhiqizi bangabhekana nezinqubo ezihamba kancane, imfucuza eyengeziwe, kanye nomkhiqizo ongasebenzi kahle—izinhlungu zekhanda ezingafunwa muntu.

OkuvamileIzithasiselo ze-Slip zamafilimu epulasitiki

Ama-Amide Amafutha:

I-Erucamide: Ithathwe ku-erucic acid, i-erucamide ingenye yezidakamizwa ezisetshenziswa kakhulu, ikakhulukazi kumafilimu e-PE kanye ne-PP. Yehlisa ngempumelelo i-COF (ngokuvamile 0.1–0.3) ngemva kokuthuthela endaweni yefilimu. I-Erucamide ishibhile futhi isebenza kahle kumafilimu ajwayelekile njengezikhwama zokudla kanye nezingubo zokudla. Kodwa-ke, kungathatha amahora angu-24–48 ukuqhakaza ngokugcwele.

I-Oleamide: Ngochungechunge lwekhabhoni olufushane kune-erucamide, i-oleamide ifuduka ngokushesha, okwenza ifaneleke kakhulu ekufakweni kwephakeji ngesivinini esikhulu, njengakumafilimu e-LDPE asetshenziselwa izikhwama zesinkwa noma ukupakisha ukudla okulula. Nokho, i-Oleamide ingase iguquke emazingeni okushisa aphezulu.

I-Stearamide: Nakuba ingavamile kakhulu njenge-ejenti yokushelela eyinhloko, i-stearamide ngezinye izikhathi ixutshwa nezinye izithasiselo ukuze ilungise i-COF. Ihamba kancane futhi ayisebenzi kahle yodwa kodwa ingathuthukisa ukuzinza kokushisa.

Izithasiselo Ezisekelwe ku-Silicone:

I-Polydimethylsiloxane (PDMS): Amafutha e-silicone, njenge-PDMS, asetshenziswa ezinhlelweni zekhwalithi ephezulu. Kuye ngendlela esetshenzisiwe, angaba afudukayo noma angafuduki. Ama-silicone angafuduki, avame ukufakwa kuma-masterbatches, ahlinzeka ngokushelela okusheshayo nokuhlala isikhathi eside, okwenza afaneleke kakhulu ezidingweni eziqondile ezifana nokupakishwa kwezokwelapha noma amafilimu okudla anezingqimba eziningi.

Ama-wax:

Ama-Waxes Okwenziwayo Nawemvelo: Nakuba engavamile njenge-fatty acid amides, ama-waxes okwenziwayo (njenge-polyethylene wax) kanye nama-waxes emvelo (njenge-carnauba) asetshenziselwa izakhiwo zokushelela nokukhulula emaphaketheni omkhiqizo anamathelayo, njengamafilimu e-confectionery.

Izithasiselo Ezivamile Zokulwa Nokuvinjelwa kwe-Amafilimu e-Polyolefin
Izinhlayiya Ezingaphili:
I-Silica (i-Silicon Dioxide): I-Silica iyi-ejenti yokulwa nokuvimba esetshenziswa kakhulu. Ingaba yendalo (i-diatomaceous earth) noma yenziwe. I-Silica idala ukugoba okuncane ebusweni befilimu futhi ivame ukusetshenziswa kumafilimu okupakisha ukudla (isb., izikhwama ze-PE) ngenxa yokusebenza kwayo kahle kanye nokucaca kwayo ekugxilweni okuphansi. Kodwa-ke, amazinga aphezulu angandisa umswakama.

I-Talc: Enye indlela engabizi kakhulu kune-silica, i-talc ivame ukusetshenziswa kumafilimu aqinile njengezikhwama zikadoti. Nakuba isebenza kahle ekuvimbeleni ukuvinjelwa, ayinakho ukukhanya okuningi uma iqhathaniswa ne-silica, okwenza ingabi yindawo ekahle kakhulu yokupakisha ukudla okucacile.

I-Calcium Carbonate: Evame ukusetshenziswa kumafilimu aqhunyisiwe, i-calcium carbonate ingenye into engabizi yokulwa nokuvimba. Kodwa-ke, ingathinta ukucaca kwefilimu kanye nezakhiwo zayo zemishini, okwenza ifaneleke kakhulu ekusetshenzisweni okungacacile noma kwezimboni.

Ama-Anti-Block E-Organic:

Ama-Amide e-Fatty Acid (Indima Embili): I-Erucamide ne-oleamide nazo zingasebenza njengezinto ezilwa nokuvimba lapho zithuthela phezulu, zinciphisa ukunamathela. Kodwa-ke, zisetshenziselwa kakhulu ukushelela futhi azivame ukusetshenziswa zodwa ekulweni nokuvimba.

Ubuhlalu be-Polymer: Ama-anti-block agent e-organic njenge-PMMA (polymethyl methacrylate) noma i-polystyrene exhumene nayo asetshenziswa ezindaweni lapho ukuqina nokucaca okulawulwayo kubalulekile khona. Lokhu kuvame ukubiza kakhulu futhi akuvamile.

Khulisa Ikhwalithi Yefilimu Yepulasitiki ngeIzithasiselo ze-Slip kanye ne-Anti-Block: Indlela Ehlanganisiwe
Eziningi zezicelo, izithasiselo zokushelela kanye nezokulwa nokuvimba zisetshenziswa ndawonye ukubhekana nokungqubuzana kanye nokunamathela kumafilimu epulasitiki. Isibonelo:

I-Erucamide + Silica: Inhlanganisela ethandwayo yamafilimu okupakisha ukudla e-PE, lapho i-silica ivimbela khona izingqimba ukuthi zinganamatheli, kuyilapho i-erucamide inciphisa ukungqubuzana uma isiqhakaza. Le nhlanganisela ivame kakhulu ezikhwameni zokudla okulula kanye nasezingxotsheni zokudla eziqandisiwe.
I-Oleamide + Talc: Ilungele ukusetshenziswa kokupakisha okusheshayo lapho kudingeka khona kokubili ukushelela okusheshayo kanye nokuvinjelwa okuyisisekelo, njengasemasakeni esinkwa noma amafilimu okukhiqiza.
I-Silicone + i-Silica Yokwenziwa: Inhlanganisela esebenza kahle kakhulu yamafilimu anezingqimba eziningi, ikakhulukazi ekupakishweni kwenyama noma ushizi, lapho ukuzinza nokucaca kubalulekile khona.
Ukuxazulula Izinselele Ezivamile Zokukhiqiza Amafilimu: KanjaniIzithasiselo Ezintsha Ezingasheleli Nezivimbela UkuvinjwaUkuthuthukisa Ukukhiqiza Nokusebenza?

Uchungechunge lwe-SILlKE SILIMER lwe-i-super slip kanye ne-masterbatch elwa nokuvimbainikeza ikhambi elisha lokuthuthukisa ukusebenza kwamafilimu epulasitiki. Yakhiwe nge-polymer ye-silicone eguquliwe ngokukhethekile njengesithako esisebenzayo, lesi sengezo se-slip agent sibhekana ngempumelelo nezinselele ezibangelwa ama-slip agent endabuko, njenge-coefficients engazinzile yokungqubuzana kanye nokunamathela emazingeni okushisa aphezulu.

NgokufakaI-Agent ye-Slip Engashukumi kanye ne-Anti-Block,Abasebenzisi befilimu bangabona ukuthuthuka okuphawulekayo kokubili ezimpahleni zokulwa nokuvimba kanye nokushelela komphezulu. Ngaphezu kwalokho, lezi Zithako Zokushelela ze-thermoplastic zithuthukisa ukuthambisa ngesikhathi sokucubungula, okuholela kumphezulu wefilimu obushelelezi ngokunciphisa okukhulu kokubili ama-coefficients okushuba kanye nokungaguquguquki. I-SILIKE super-slip-masterbatch iyisinqumo esihle kakhulu sokufeza ukusebenza okuphezulu ekusetshenzisweni kwefilimu yepulasitiki.
Kodwa-ke, uchungechunge lwe-SILIMER lwe-Non-Migrating Slip kanye ne-Anti-Block Additives masterbatch lwakhiwe ngesakhiwo esihlukile esithuthukisa ukuhambisana nama-resin e-matrix. Lokhu kusungula izinto ezintsha kuvimbela ngempumelelo ukunamathela ngenkathi kugcinwa ukucaca kwefilimu. Ngokufaka lokhuisithasiselo se-ejenti yokushelela esizinzile, abakhiqizi bokupakisha bangafinyelela izixazululo ezisebenzayo ekukhiqizweni kwe-polypropylene (PP), amafilimu e-polyethylene, kanye namanye amafilimu okupakisha aguquguqukayo.

Izithasiselo ze-SILIKE Ezingasheleli kanye Nezithasiselo Ezilwa Nokuvinjelwa Zithuthukisa Kanjani Ukusebenza Kahle Kwefilimu ye-Polyolefin kanye Nekhwalithi?

Izinzuzo Eziyinhloko zochungechunge lwe-SILIMERIzithasiselo ze-Slip Ezingashukumi kanye ne-Anti-Block kumaFilimu epulasitiki:

1. Ukuvimbela Ukuvinjelwa Okungcono Nokushelela: Kuphumela ku-coefficient ephansi yokungqubuzana (i-COF).

2. Ukusebenza Okuzinzile Nokushelela Okuhlala Njalo: Kugcina ukusebenza okulinganayo ngokuhamba kwesikhathi nangaphansi kwezimo zokushisa okuphezulu ngaphandle kokuthinta ukuphrinta, ukuvala ukushisa, ukudlulisa ukukhanya, noma umswakama.

3. Ukuthuthukisa ubuhle bephakheji: Kugwema into elula yempuphu emhlophe evame ukubonwa ngezithasiselo zendabuko zokushelela kanye nezokulwa nokuvimba, kunciphisa imijikelezo yokuhlanza.

I-SILIKE izinikele ekuthuthukiseni imboni yokupakisha ngokusebenzisa ama-masterbatches ethu asezingeni eliphezulu okushelelayo kanye nokulwa nokuvimba, aklanyelwe izinto ezahlukahlukene.izithasiselo zokushelelaUhla lomkhiqizo luhlanganisa uchungechunge lwe-SILIMER, olwenzelwe ukuthuthukisa kakhulu ukusebenza kwamafilimu epulasitiki afana ne-polypropylene (PP), i-polyethylene (PE), i-thermoplastic polyurethane (TPU), i-ethylene-vinyl acetate (EVA), kanye ne-polylactic acid (PLA). Ngaphezu kwalokho, uchungechunge lwethu lwe-SF lwenzelwe ngqo i-polypropylene (BOPP) eqondiswe ku-biaxial kanye ne-polypropylene ehlanganisiwe (CPP).

Izixazululo zethu ezintsha ze-Slip & Anti-Block Masterbatch zenzelwe ukuthuthukisa ukusebenza kahle kwezicelo zokupakisha ipulasitiki yefilimu ye-polyolefin.
Ngaphezu kwalokho, sithuthukise imikhiqizo ye-polymer additive kanye ne-plastic modifier ukusiza abakhiqizi be-converters, ama-compounders, kanye ne-masterbatch ukuthuthukisa izinqubo zabo kanye nekhwalithi yomkhiqizo wokugcina.

Kungakhathaliseki ukuthi uyafunaizithasiselo zokushelela zamafilimu epulasitiki, ama-slip agent kumafilimu e-polyethylene, ama-hot slip agents asebenzayo angafuduki, noma izithasiselo zokushelela ezingafuduki kanye nezivimbela amabhulokhi, i-SILIKE inesixazululo sezidingo zakho. Njengomkhiqizi othembekile wama-masterbatches okushelela kanye nokuvinjelwa kwamabhulokhi, sinikeza izithasiselo ezisebenza kahle kakhulu, ezenzelwe wena ukuthuthukisa inqubo yakho yokukhiqiza nokuletha imiphumela emihle kakhulu. Ukulungele ukwenza ngcono ukukhiqizwa kwefilimu yakho yepulasitiki? Xhumana ne-SILIKE ukuthola izithasiselo ezifanele izidingo zakho ezithile Nge-imeyili:amy.wang@silike.cnNoma, buka iwebhusayithi:www.siliketech.com.