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Kungani Izithasiselo Ze-Slip kanye Ne-Anti-Block Zibalulekile Ekukhiqizweni Kwefilimu Yepulasitiki?

Izithasiselo ze-Slip kanye ne-anti-blockasetshenziswa ekukhiqizeni amafilimu epulasitiki, ikakhulukazi ezintweni ezifana ne-polyolefin (isb, i-polyethylene ne-polypropylene), ukuze kuthuthukiswe ukusebenza ngesikhathi sokukhiqiza, ukucubungula, kanye nokusetshenziswa kokugcina. Nakhu ukuthi kungani bebalulekile:
Izithasiselo ezishelelayo zinciphisa ukungqubuzana phakathi kwezindawo zefilimu noma phakathi kwefilimu nezinto zokusebenza. Lokhu kwenza kube lula ukuthi amafilimu ahambe ngokushelela emigqeni yokukhiqiza, kuwavimbela ekunamatheleni emishinini, futhi kuthuthukisa ukuphatha imisebenzi yokupakisha. Isibonelo, ngaphandle kwezithasiselo zokushelela, ifilimu yepulasitiki ingase idonse noma ijame ngesikhathi sokucubungula ngesivinini esikhulu, yehlise izinto phansi noma ibangele amaphutha. Ziphinde zisize ezinhlelweni ezifana nezikhwama noma okokugoqa, lapho ufuna khona ukuthi izendlalelo zihlukaniseke kalula uma zivulwa.
Anti-block izithasiselo, ngakolunye uhlangothi, babhekana nenkinga ehlukile: bamisa izendlalelo zefilimu ukuthi zinganamathelani, indaba evamile eyaziwa ngokuthi "ukuvimba." Ukuvinjwa kwenzeka lapho amafilimu ecindezelwa ndawonye—isibonelo, kumqulu noma kusitaki—futhi anamathela ngenxa yengcindezi, ukushisa, noma ukuqina kwawo kwemvelo. Izithasiselo zokulwa namabhulokhi zidala ukungahambi kahle kwendawo, zinciphisa ukuthintana phakathi kwezingqimba futhi zenze kube lula ukuqaqa amaroli noma ukuhlukanisa amashidi ngaphandle kokudabukile.
Ngokubambisana, lezi zengezo zithuthukisa ukusebenza kahle kanye nekhwalithi. Zisheshisa ukukhiqiza ngokunciphisa isikhathi sokuphumula kusukela ezindabeni zokunamathela noma zokungqubuzana, zithuthukise ukusebenziseka komkhiqizo wokugcina (cabanga izikhwama zepulasitiki ezivuleke kalula), futhi zigcine ukucaca noma ezinye izici ezifiselekayo lapho zilinganiswe kahle. Ngaphandle kwazo, abakhiqizi bebezobhekana nezinqubo ezihamba kancane, ukumosheka okuningi, nomkhiqizo ongasasebenzi kahle—ikhanda elibuhlungu okungekho muntu elikufunayo.

OkuvamileSlip Additives for Plastic Films

Ama-Fatty Acid Amide:

I-Erucamide: Itholakala ku-erucic acid, i-erucamide ingenye yezinto ezisetshenziswa kakhulu zokushelela, ikakhulukazi kumafilimu e-PE ne-PP. Yehlisa ngempumelelo i-COF (imvamisa engu-0.1–0.3) ngemva kokuthuthela endaweni yefilimu. I-Erucamide iyonga futhi isebenza kahle kumafilimu anenhloso evamile njengezikhwama zegrosa nezisonga zokudla. Nokho, kungathatha amahora angu-24-48 ukuqhakaza ngokugcwele.

I-Oleamide: Ngochungechunge lwekhabhoni emfushane kune-erucamide, i-oleamide ifuduka ngokushesha, iyenze ifanelekele izinhlelo zokusebenza zokupakisha ezinesivinini esikhulu, njengakumafilimu e-LDPE asetshenziselwa izikhwama zesinkwa noma ukupakisha ukudla okulula. I-Oleamide, nokho, ingase ishintshe emazingeni okushisa aphezulu.

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

Izithasiselo ezisekelwe ku-Silicone:

I-Polydimethylsiloxane (PDMS): Amafutha e-Silicone, njenge-PDMS, asetshenziswa ezinhlelweni zokusebenza ze-premium. Kuye ngokwakhiwa, zingafuduka noma zingafuduki. Ama-silicone angafuduki, avame ukufakwa kuma-masterbatches, ahlinzeka ngesiliphu esisheshayo nesihlala isikhathi eside, awenze alungele izidingo ezinembile ezifana nokupakishwa kwezokwelapha noma amafilimu okudla anezingqimba eziningi.

Ama-wax:

Ama-Wax Okwenziwa Nemvelo: Nakuba engavamile njengama-amide e-asidi enamafutha, ama-wax okwenziwa (njenge-polyethylene wax) kanye nama-wax emvelo (afana ne-carnauba) asetshenziselwa ukushelela nokukhulula izakhiwo ekupakishweni komkhiqizo okunamathelayo, njengamafilimu e-confectionery.

Izithasiselo Ezivamile Zokulwa Nebhulokhi zeAmafilimu e-Polyolefin
Izinhlayiya ezingaphili:
I-Silica (i-Silicon Dioxide): I-Silica iyona esetshenziswa kakhulu e-anti-blocking agent. Kungaba yimvelo (i-diatomaceous earth) noma i-synthetic. I-silica idala ukuhwalala okuncane endaweni yefilimu futhi ivamise ukusetshenziswa kumafilimu okupakisha ukudla (isb, izikhwama ze-PE) ngenxa yokusebenza kwayo kanye nokungafihli ekugxilweni okuphansi. Nokho, amazinga aphezulu angandisa inkungu.

I-Talc: Enye indlela engabizi kakhulu kune-silica, i-talc ivamise ukusetshenziswa kumafilimu aminyene njengezikhwama zikadoti. Nakuba isebenza kahle ekuvimbeleni ukuvinjwa, inokucaca okuphansi uma iqhathaniswa ne-silica, okwenza ingalungeli kakhulu ukupakishwa kokudla okucacile.

I-Calcium Carbonate: Ngokuvamile isetshenziswa kumafilimu aqhunyiswayo, i-calcium carbonate ingenye i-ejenti evimbela ukuvimba ukonga. Kodwa-ke, ingaba nomthelela ekucaceni kwefilimu kanye nezici zokumatanisha, iyenze ifaneleke kakhulu izinhlelo zokusebenza ezingacacile noma zezimboni.

Ama-Anti-Block e-Organic:

I-Fatty Acid Amide (Indima Ekabili): I-Erucamide ne-oleamide ingasebenza njengama-anti-block agents lapho ithuthela phezulu, inciphisa ukubambelela. Kodwa-ke, ngokuyinhloko asetshenziselwa ukushelela futhi awavamile ukusetshenziselwa ukulwa nokuvimbela.

Ubuhlalu be-Polymer: Ama-ejenti e-Organic anti-block afana ne-PMMA (i-polymethyl methacrylate) noma i-polystyrene e-crosslinked asetshenziswa ezinhlelweni ze-niche lapho ubulukhuni obulawulwayo kanye nokucaca kubalulekile. Lezi ngokuvamile zibiza kakhulu futhi azivamile kangako.

Khulisa Ikhwalithi Yefilimu Yepulasitiki ngeSlip kanye ne-Anti-Block Additives: Indlela Ehlanganisiwe
Ezinhlelweni eziningi, izithasiselo zokushelela nezivimbela ukuvimba zisetshenziswa ndawonye ukuze kulungiswe kokubili ukungqubuzana nokunamathela kumafilimu epulasitiki. Ngokwesibonelo:

I-Erucamide + Silica: Inhlanganisela edumile yamafilimu okupakisha ukudla kwe-PE, lapho i-silica ivimbela izendlalelo ukuthi zinganamatheli, kuyilapho i-erucamide inciphisa ukungqubuzana uma isiqhakazile. Le combo ijwayelekile ezikhwameni zokudla okulula kanye nasezisongweni zokudla eziqandisiwe.
I-Oleamide + Talc: Ilungele izinhlelo zokusebenza zokupakisha ezinesivinini esikhulu lapho kudingeka khona kokubili ukushelela okusheshayo kanye nokuvinjwa okuyisisekelo, njengasezikhwameni zesinkwa noma ukukhiqiza amafilimu.
I-Silicone + Synthetic Silica: Inhlanganisela yokusebenza okuphezulu kwamafilimu e-multilayer, ikakhulukazi yokupakisha inyama noma ushizi, lapho ukuzinza nokucaca kubalulekile.
Ukuxazulula Izinselelo Ezivamile Zokukhiqiza Amafilimu: KanjaniIsiliphu Esisha Esingafuduki kanye Nezengezo Zokuvimba UkuvimbaThuthukisa Ukukhiqiza Nokusebenza?

Uchungechunge lwe-SILlKE SILIMER lwesuper slip kanye ne-anti-blocking masterbatchinikeza isixazululo esisha sokuthuthukisa ukusebenza kwamafilimu epulasitiki. Yakhelwe nge-silicone polymer elungiswe ngokukhethekile njengesithako esisebenzayo, lesi sengezo se-ejenti yokushelela sibhekana ngempumelelo nezinselele ezilethwa ama-ejenti ajwayelekile ashelelayo, njengama-coefficients angazinzile okungqubuzana nokunamathela emazingeni okushisa aphakeme.

Ngokuhlanganisa iIsiliphu esingafuduki kanye ne-Anti-Block Agent,abasebenzisi befilimu bangathola ukuthuthuka okubalulekile kuzo zombili izici ezivimbela ukuvinjwa kanye nokushelela kwendawo. Ukwengeza, lezi Zithasiselo ze-Thermoplastic Slip zithuthukisa ukuthambisa ngesikhathi sokucutshungulwa, okuholela endaweni yefilimu ebushelelezi ngokuncipha okukhulu kukho kokubili ama-coefficients ashukumisayo naqinile. I-SILIKE i-super-slip-masterbatch iyisinqumo esihle kakhulu sokufeza ukusebenza okuphezulu kwezicelo zefilimu yepulasitiki.
Nokho, uchungechunge lwe-SILIMER lwe-Non-Migrating Slip kanye ne-Anti-Block Additives masterbatch yakhelwe ngesakhiwo esihlukile esithuthukisa ukuhambisana nama-matrix resins. Lokhu okuqanjwa kabusha kuvimbela ngempumelelo ukunamathela ngenkathi kugcinwa ukubonakala kwefilimu. Ngokuhlanganisa lokhuisithasiselo se-ejenti yesiliphu esizinzile, abakhiqizi bokupakisha bangakwazi ukufeza izixazululo eziphumelelayo ekukhiqizeni i-polypropylene (PP), amafilimu e-polyethylene, namanye amafilimu okupakisha aguquguqukayo.

I-SILIKE I-Slip Engafuduki Nezithasiselo Ze-Anti-Block Zilithuthukisa Kanjani Ukusebenza Nekhwalithi Yefilimu Ye-Polyolefin?

Izinzuzo Eziyinhloko zochungechunge lwe-SILIMERIsiliphu Esingafuduki kanye Nezengezo Zokuvimba Kumafilimu Epulasitiki:

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

2. Ukusebenza Kweziliphu Okuzinzile, Okuhlala Njalo: Igcina ukusebenza okungaguquki ngokuhamba kwesikhathi nangaphansi kwezimo zezinga lokushisa eliphezulu ngaphandle kokuthinta ukuphrinta, ukuvala ukushisa, ukudluliswa kokukhanya, noma inkungu.

3. Ukuthuthukisa ubuhle bephakheji: Igwema into elula yempushana emhlophe evame ukubonakala ngezithasiselo zendabuko zokushelela kanye ne-anti-block, kunciphisa imijikelezo yokuhlanza.

I-SILIKE izinikele ekuthuthukiseni imboni yokupakisha ngokusebenzisa iziliphu zethu zekhwalithi ephezulu kanye nama-anti-block masterbatches, enzelwe izinto ezihlukahlukene. Okuphelele kwethuslip izithasiseloububanzi bomkhiqizo buhlanganisa uchungechunge lwe-SILIMER, oluklanyelwe ukuthuthukisa kakhulu ukusebenza kwamafilimu epulasitiki afana ne-polypropylene (PP), i-polyethylene (PE), i-thermoplastic polyurethane (TPU), i-ethylene-vinyl acetate (EVA), ne-polylactic acid (PLA). Ukwengeza, uchungechunge lwethu lwe-SF lwenzelwe ngokukhethekile i-polypropylene (BOPP) ne-cast polypropylene (CPP).

Izixazululo zethu ezintsha ze-Slip&Anti-Block Masterbatch zenzelwe ukuthuthukisa ukusebenza kahle kwezinhlelo zokupakisha zepulasitiki zefilimu ye-polyolefin.
Ukwengeza, sithuthukise imikhiqizo engeza i-polymer kanye ne-modifier yepulasitiki ukusiza iziguquli, izinhlanganisela, nabakhiqizi be-masterbatch abathuthukisa izinqubo zabo kanye nekhwalithi yomkhiqizo wokugcina.

Ukuthi ufunaizithasiselo ze-slip zamafilimu epulasitiki, ama-slip agents kumafilimu e-polyethylene, ama-hot slip agents asebenzayo angafuduki, noma isiliphu esingafuduki kanye nezithasiselo zokuvimba ukuvimba, i-SILIKE inesixazululo sezidingo zakho. Njengomkhiqizi othenjwayo wama-slip nama-anti-block masterbatches, sihlinzeka ngezithasiselo ezisebenza kahle, eziklanyelwe ukuthuthukisa inqubo yakho yokukhiqiza nokuletha imiphumela ephezulu. Ingabe usukulungele ukuthuthukisa ukukhiqizwa kwefilimu yakho yepulasitiki? Xhumana no-SILIKE ukuze uthole izithasiselo ezifanele zezidingo zakho ezithile Nge-imeyili:amy.wang@silike.cnNoma, buka iwebhusayithi:www.siliketech.com.