Njengamanje, ukupakishwa kokushisa nokubulala amagciwane kuhlukaniswe kakhulu ngezinhlobo ezimbili: izakhiwo zepulasitiki kanye ne-aluminium-plastic. Ngokwezidingo ze-GB/T10004-2008, izimo zokupheka zihlukaniswe ngamazinga amabili: ukupheka okushisa okuphezulu (ngaphezu kuka-100 ° C kuya ku-121 ° C) kanye nokupheka okushisa okuphezulu (ngaphezu kuka-121 ° C kuya ku-145 ° C). Izinamathiseli ezingenayo i-solvent manje zingamboza ukubulala amagciwane okupheka ku-121 ° C nangaphansi.
Ngaphezu kwesakhiwo esaziwayo sezingqimba ezintathu/ezine, izinto ezisetshenziswayo eziyinhloko yi-PET, AL, NY, kanye ne-RCPP. Kukhona neminye imikhiqizo yokufutha enezinye izakhiwo zokusetshenziswa kwezinto emakethe, njenge-aluminium coating esobala, ifilimu ye-polyethylene yokufutha eshisa kakhulu, njll. Kodwa-ke, azisetshenziswanga ngezinga elikhulu noma ngobuningi obukhulu. Isisekelo sokusetshenziswa kwazo kabanzi sisadinga isikhathi eside kanye nokuhlolwa kwenqubo okwengeziwe.
Amacala okufaka isicelo kanye namaphuzu okucubungula
Emkhakheni wokushisa okuphezulu kokufutha nokubilisa, iglue yethu isetshenziswe esakhiweni sezingqimba ezine ze-PET/AL/NY/RCPP zemikhiqizo yenyama kanye nelayisi elinoshukela kanye nezimpande ze-lotus, konke okungafeza ukupheka nokubulala amagciwane ku-121 ° C. Ukusetshenziswa ezakhiweni zepulasitiki kufaka phakathi i-WD8166 ku-121 ° C izinhlelo zokusebenza ze-NY/RCPP ezihlanganisiwe, ezisetshenziswe kabanzi futhi ezivuthiwe; Isakhiwo sepulasitiki ye-aluminium: Ukusetshenziswa kwe-WD8262 ku-121 ° C AL/RCPP/nakho kuvuthiwe impela.
Ngesikhathi esifanayo, ekuphekeni nasekubulaleni amagciwane kwesakhiwo se-aluminium-plastic, ukusebenza kokubekezelela okuphakathi (i-ethyl maltol) kwe-WD8268 nakho kuhle kakhulu. Ngaphezu kwalokho, i-WD8258 ibonise ukusebenza okuhle esakhiweni sokupheka se-nylon esikabili (i-NY/NY/RCPP) kanye nesendlalelo se-AL/NY (i-NY iyi-corona discharge eyodwa) esakhiweni sokupheka se-aluminium foil esinezingqimba ezine.
Izinyathelo zokuphepha zenqubo:
Okokuqala, kufanele kwenziwe ukusetha nokuqinisekisa inani lokunamathela. Inani lokunamathela elinconywayo lama-adhesive angenaso isinyibilikisi liphakathi kuka-1.8-2.5g/m².
Aububanzi bomswakama obuphakathi
Kunconywa ukulawula umswakama wendawo ezungezile phakathi kuka-40% -70%. Umswakama uphansi kakhulu futhi udinga ukufuthwa. Umswakama ophezulu udinga ukususwa komswakama. Ngenxa yokuthi ingxenye yamanzi endaweni ezungezile ihlanganyela ekusabeleni kweglue engenaso isinyibilikisi, ukubamba iqhaza kwamanzi ngokweqile kunganciphisa isisindo sama-molecule eglue futhi kubangele ukusabela okuthile okuseceleni, ngaleyo ndlela kuthinte ukusebenza kokumelana nokushisa okuphezulu ngesikhathi sokupheka. Ngakho-ke, kuyadingeka ukulungisa ukucushwa kwezingxenye ze-A/B kancane ezindaweni zokushisa okuphezulu kanye nomswakama.
Izilungiselelo zepharamitha zokusebenza kwedivayisi
Setha isilinganiso sokuxineka kanye nesibambo ngokuvumelana namamodeli emishini ehlukene kanye nokucushwa kwayo.
Izidingo zezinto zokusetshenziswa
Ukuthamba okuhle, ukumanzi kahle, ukuncishiswa kanye nomswakama wefilimu konke kuyizinto ezidingekayo ukuze kuqedwe ukupheka izinto ezihlanganisiwe.
Intuthuko yesikhathi esizayo:
Isebenzisa ubuchwepheshe obungenazo izinyibilikisi ekupakisheni ukupheka okushisa okuphezulu, inalokhu:
1. Inzuzo yokusebenza kahle, amandla okukhiqiza angathuthukiswa kakhulu.
2. Inzuzo yezindleko: Inani leglue yokupheka esekelwe ku-solvent ephezulu esetshenziswayo likhulu, ngokuyisisekelo lilawulwa ku-4.0g/m² Kwesobunxele nakwesokudla, umkhawulo awungaphansi kuka-3.5g/m², Kodwa inani leglue esetshenziswa kuglue yokupheka engena-solvent lingu-2.5g/m² Eminye imikhiqizo inesisindo esingaphansi kuka-1.8g.
3. Izinzuzo zokuphepha nokuvikelwa kwemvelo
4. Izinzuzo zokonga amandla
Ngamafuphi, ngenxa yezici zayo ezihlukile, izinti ezingenayo i-solvent zizoba nohlu olubanzi lwezicelo esikhathini esizayo ngokubambisana kokunyathelisa imibala, izinti, kanye namabhizinisi ahlanganisiwe.
Isikhathi sokuthunyelwe: Mashi-11-2024
