Izidingo zansuku zonke njengokudla nezinto zasendlini zibaluleke kakhulu ezimpilweni zansuku zonke zabantu. Njengoba ijubane lempilo liqhubeka nokusheshisa, ukudla okuhlanganisiwe okuhlanganisiwe kanye nezidingo zansuku zonke zigcwalise izitolo ezinkulu nezitolo ezinkulu, okwenza kube lula ukuthi abantu bathenge, bazigcine, futhi basebenzise lezi zinto. Izinto zokupakisha zidlala indima ebalulekile kulokhu kube lula. Ngokuthuthuka okuqhubekayo kwemboni yokufaka, imigqa yokukhiqiza ezenzakalelayo iya ngokuya isetshenziswa ekukhiqizweni kwezidingo zokudla kanye nezinsuku zonke. Njengoba ijubane nokuzenzakalela kwemishini yokufaka kuyaqhubeka ukwanda, izindaba zekhwalithi nazo ziye zavelela. Izinkinga ezinjengokuphuka kwamafilimu, ukushelela, ukuphazamiseka komugqa wokukhiqiza, kanye nokuvuza kwephakeji kuya kaningi, kubangela ukulahleka okukhulu kwabakhiqizi bezinto zokupakisha eziguqukayo kanye nezinkampani zokuphrinta. Isizathu esiyinhloko silele ekubumbeni ukungqubuzana nokushisa kwezakhiwo zokubopha kwamafilimu okuzenzakalelayo okuzenzakalelayo.
Njengamanje, amafilimu azenzakalelayo wokupakisha emakethe anokushiyeka okuphambili okulandelayo:
- Ungqimba lwangaphandle lwefilimu lokupakisha lune-coefficing ephansi yengxabano (cof), ngenkathi ungqimba lwangaphakathi lune-cof ephezulu, ebangela ukushelela ngesikhathi sefilimu kugijime emugqeni wokufaka.
- Ifilimu yokupakisha isebenza kahle emazingeni okushisa aphansi kepha ahlangabezana nezinkinga emazingeni okushisa aphezulu ngesikhathi senqubo yokufaka ezenzakalelayo.
- I-cof ephansi yesendlalelo yangaphakathi ivimbela ukuma okufanele kokuqukethwe ngaphakathi kwefilimu yokupakisha, okuholela ekwehlulekeni kokubopha lapho ukushisa okushisa kucindezela imichilo.
- Ifilimu yokupakisha isebenza kahle ngejubane eliphansi kepha ihlangabezana nokuvalwa kokushisa okuhle nokuvuza njengoba isivinini somugqa wokupakisha siyanda.
Ngabe uyakuqondaCozayefilimu yokupakisha ezenzakalelayo? -Jwayelekileanti-blocking and agents ancusnezinselelo
I-COF ilinganisa izici ezishelelayo zezinto zokupakisha. Ubumbano lwefilimu bushelelezi kanye ne-cof efanelekile kubalulekile kwinqubo yokufaka amafilimu, ngemikhiqizo ehlukene yokufaka impahla ehlukahlukene enezidingo ze-cof ezahlukahlukene. Ezinqumweni zangempela zokupakisha, ukungezwani kungasebenza njengokushayela kanye nebutho eliphikisayo, kudinga ukulawula okusebenzayo kwe-coff ngaphakathi kwebanga elifanele. Ngokuvamile, amafilimu wokupakisha azenzakalelayo adinga i-cof ephansi ephansi yesendlalelo sangaphakathi kanye ne-cof ephakathi engxenyeni yangaphandle. Uma ungqimba lwangaphakathi lwe-cof luphansi kakhulu, kungadala ukungakwazi kanye nokuphathwa kabi ngesikhathi kukha isikhwama. Conversely, if the outer layer COF is too high, it can cause excessive resistance during packaging, leading to material deformation, while too low COF can result in slippage, causing tracking and cutting inaccuracies.
I-COF yamafilimu ama-composite ithonywa okuqukethwe kokuvinjwa okuvinjelwe kanye nokushelela ama-ejenti angaphakathi, kanye nokuqina kwefilimu nokubusheleleka. Njengamanje, ama-ejenti we-slip asetshenziswe ezingxenyeni zangaphakathi ngamakhompiyutha aphakathi a-acid amide (njengezindlela eziyisisekelo, ama-antide asesibili, nama-bisamides). Lezi zinto zokwenziwa azincibiliki ngokugcwele kuma-polymers futhi zithambekele ekuthutheleni endaweni yefilimu, kunciphise ukungqubuzana komhlaba. Kodwa-ke, ukufuduka kwama-agents we-amide slip e-polymer amafilimu athintwa yizici ezahlukahlukene, kufaka phakathi ukugxilwa kwe-ejenti, ukushuba, ukungezwani, izimo zokugcina, ezinye izitha, nezinye izithasiselo, okwenza kube nzima ukuqinisekisa ukuqina Cof. Ngaphezu kwalokho, njengoba ama-polymers amaningi acutshungulwa emazingeni okushisa aphezulu, ukuqina okushisayo okuxakayo kwalabo abasebenza ngama-slip kubaluleke kakhulu. Ukuwohloka kwe-oxidative kungaholela ekulahlekelweni kokusebenza kwe-ejenti ye-slip, i-discoloration, nephunga.
Ama-ejenti ajwayelekile asetshenziswa kakhulu e-polyolefin ahlanza amafutha anamafutha amade, ukusuka e-Oleeoeemoide kuya e-eRucamide. Ukusebenza kwama-ejenti we-slip kungenxa yekhono labo lokuqalisa ebusweni befilimu ngemuva kokukhishwa. Ama-ejenti ahlukene we-slip abonisa amanani ahlukile wokuncishiswa kwemvula nokuncishiswa kwe-cof. Njengoba ama-ejenti we-amide slip an a agents an-miltator-isisindo agents agents, ukufuduka kwawo ngaphakathi kwefilimu kuthonywa yizinto ezahlukahlukene, okuholela ekungazinzile cof. Ezinhlelweni ze-solless ezinamanyathi, ama-agents amaningi we-amide slip in field angadala ukunciphisa ukubekwa uphawu kokushisa, okuvame ukubizwa ngokuthi "ukuvimba." Umshini ubandakanya ukufuduka kwama-monomers wamahhala we-isocyanate ekunamatheleni kuya endaweni yefilimu, aphendule ngokulandelana ukuze akha i-urea. Ngenxa yendawo ephezulu yokuncibilika ye-urea, lokhu kuphumela ekunciphiseni kokukhanya kokukhanya kokukhanya kwefilimu elimisiwe.
Nuhemuli Isiliphu esiphezulu esingesihle-AngathiUkuvinjwa kwe-Antiumenzeli
Ukubhekana nalezi zingqinamba, kwethulile Okungabi nalo ukugcwala okusheshayo nokulwa ne-masterbatch engezansi- Ingxenye yochungechunge lwe-silimer. Le mikhiqizo ye-polysiloxane eguquliwe iqukethe amaqembu asebenzayo asebenzayo asebenzayo. Ama-molecule abo afaka zombili izingxenye ze-polysiloxane zamaketanga namaketanga amade ekhanni amaqembu asebenzayo. Amaketanga amade ekhabhoni amaqembu asebenzayo asebenzayo angenza isibopho ngokomzimba noma ngamakhemikhali ngesisekelo se-resin, ukunxenxa ama-molecule futhi athole ukufuduka okulula ngaphandle kwezulu. Izingxenye ze-Polysiloxane Chain ebusweni zinikeza umphumela obushelelezi.
Ngokuqondile,Silimer 5065hbyakhelwe amafilimu we-CPP, futhiSilimer 5064MB1Ilungele amafilimu ashaywe pe-blown kanye nezikhwama zokupakisha ezihlanganisiwe. Izinzuzo zale mikhiqizo zifaka:
- Silimer 5065hbna-Silimer 5064MB1Nikela ngokuvinjwa okuhle kakhulu nokubusheleleka, okuholela ku-cof ephansi.
- Silimer 5065hbna-Silimer 5064MB1Nikeza ukusebenza okuzinzile futhi okuhlala njalo ngokuhamba kwesikhathi nangaphansi kwezimo zokushisa okuphezulu, ngaphandle kokuthinta ukuphrinta, ukubekwa uphawu kokushisa, ukudluliselwa, noma ukudluliselwa noma ukushintshana.
- Silimer 5065hbna-Silimer 5064MB1Susa i-white powder yezulu, uqinisekise ubuqotho kanye nama-aesthetics okupakishwa.
Uchungechunge lwe-Silimer Silimer Agent SeriesNikeza isixazululo esihle kakhulu sokulawula i-COF yamafilimu wokupakisha okuzenzakalelayo, kusuka kumafilimu e-polypropylene, amafilimu ashaywe pe-slown kumafilimu ahlukahlukene asebenzayo. Ngokubhekana nezinkinga zokufuduka zendabuko anchents zendabuko futhi zithuthukisa kakhulu ukusebenza nokubukeka kwamafilimu okupakisha, i-silike inikeza ukukhetha okuthembekile kwabakhiqizi bezinto ezisebenza ngezinto zokuphrinta kanye nezinkampani zokuphrinta.
Xhumana nathi Tel: + 86-28-83625089 noma nge-imeyili:amy.wang@silike.cn.
Iwebhusayithi:www.siliketch.comUkuze ufunde kabanzi.
Isikhathi sePosi: Jul-09-2024