Fina-finan marufi da jakunkuna na coextrusion multilayer
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Multilayer coextrusion fim
Domin a tsawaita rayuwar abinci, magunguna da sauran kayan, yawancin kayan abinci da kayan tattara magunguna yanzu suna amfani da fina-finai masu haɗaka da juna.A halin yanzu, akwai nau'i biyu, uku, biyar, bakwai, tara, har ma da nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan kayan tattarawa.Multi-Layer co-extrusion fim din fim ne wanda ke fitar da nau'o'in kayan filastik daga mutuwa guda ɗaya a lokaci guda ta hanyar tashoshi da yawa, wanda zai iya ba da wasa ga abubuwan da suka dace na kayan daban-daban.
Fim ɗin haɗin gwiwa da aka haɗa da yawa ya ƙunshi polyolefin.A halin yanzu, sifofin da aka yi amfani da su sun haɗa da: polyethylene / polyethylene, polyethylene / vinyl acetate copolymer / polypropylene, LDPE / m Layer / EVOH / adhesive Layer / LDPE, LDPE / m Layer / EVOH / EVOH / m Layer / LDPE.Za a iya daidaita kauri na kowane Layer ta hanyar extrusion.Ta hanyar daidaita kauri na shingen shinge da yin amfani da nau'o'in kayan katanga, za a iya tsara fim ɗin tare da kaddarorin shinge daban-daban, kuma za'a iya canza kayan daɗaɗɗen zafi da sauƙi da kuma ware su don saduwa da bukatun marufi daban-daban.Wannan multilayer da Multi-action co-extrusion fili shine babban jagora na ci gaba da shirya kayan fim a nan gaba.