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Yintoni ebangela ukunyibilika kwefilimu yenayiloni emva kokunyibilika komphezulu kunye nokubilisa?
Ngenxa yophawu lokufunxa ukufuma, amandla exolo aya kuchaphazeleka ukuya kuthi ga kwinqanaba elithile, kwaye emva kwenkqubo yoshicilelo olungaphezulu, i-lamination kunye nokubiliswa okanye ukuphindisa, isenzeko se-delamination sefilimu yenayiloni siye sandiswa.Ke ngoko, izincamathelisi ezibilisiwe ngokubanzi azinakusetyenziswa kubushushu obungaphantsi kwe-121 ℃.Kwisakhiwo se-BOPA / / PE (115 ℃) kunye ne-BOPA / / CPP (121 ℃), i-retort i-adhesive kuphela nge-135 ℃ yokuxhathisa ingasetyenziswa, kwaye yandise i-dosage yokubambelela ngokufanelekileyo.Ngaphezu koko, kungcono ukusebenzisa i-coating engangeni manzi ukuthintela ukufuma ekuhlaseleni ifilimu yenayiloni.

Kutheni iIfilimu ye-BOPAelaminethiweyo nezinye izinto kangangexesha elithile ivelisa amaqamza amancinane?
I-BOPA yinto efanelekileyo yokuthintela.Ukuba zininzi kakhulu izinyibilikisi ezishiyekileyo kwinkqubo yoshicilelo kunye ne-lamination, ziya kuhlala kwi-interlayer yefilimu ukuba azikwazi ukukhupha ifilimu emva kokunyanga.Oku kungenxa yokuba amanzi ashiyekileyo asabela kunye neqela le-isocyanate kwi-arhente yokunyanga ukwenza i-gas eseleyo elawulwa yi-carbon dioxide.

Avela njani amaqamza amancinci anee-sundries kwifilimu ngexesha lokwanyisa?
Izizathu zamaqamza amancinci kunye nee-sundries kwifilimu ye-lamination ziquka,
1) Uthuli kwi-adhesive kunye nefilimu.
2) Izimbobo ezincinci kwifilimu.
3) Ukungcola okuwela phezu kwefilimu ngebhokisi yokumisa.
4) Ucoceko lokusingqongileyo malunga nendawo yokusebenzela.
I-5) Umbane omkhulu we-static kwindawo yefilimu i-adsorbs sundries ukusuka emoyeni.


Ixesha lokuposa: Nov-12-2021