Filimi zishyushye n'izikonje ni filime za pulasitiki zifite urwego rwinshi zakozwe kugira ngo zikore neza mu buryo bwo guhuza ubushyuhe n'umuvuduko w'ikirere.
Ubusanzwe zigizwe n'ibikoresho nka PET, BOPP, PE, CPP, cyangwa Nylon bivanze hamwe hakoreshejwe kole cyangwa co-extrusion.
Izi filime zikoreshwa cyane mu gupakira, gucapa, gusiga, no gushyiramo insulation bitewe n'uburyo zikoresha ubushyuhe n'imiterere yazo.
Filimi zishyushye zivanze zikenera ubushyuhe n'umuvuduko kugira ngo zifatanye—zikunze gukoreshwa mu gufunga ubushyuhe cyangwa mu gufunga ubushyuhe.
Filimi zivanze zivanze, ku rundi ruhande, zishobora gushyirwaho hakoreshejwe kole zifata umuvuduko zidafite ubushyuhe, bigatuma zikoreshwa mu gufunga ubukonje cyangwa mu buryo buciriritse.
Filimi zimwe na zimwe zivanze zakozwe kugira ngo zishyigikire gufunga ubushyuhe n'ubukonje, kandi zitanga uburyo butandukanye bwo kuzikoresha.
Imiterere isanzwe y'ibikoresho irimo:
• PET/PE
• BOPP/CPP
• Nayiloni/PE
• BOPP/PE hamwe na kole zikozwe muri EVA cyangwa zishingiye ku binyabutabire.
Iyi miterere itanga imiterere myiza nko kurinda imbogamizi, kurwanya ubushyuhe, gukorera mu mucyo no gufunga neza.
Filimi zivanze zikoreshwa mu nganda zitandukanye, harimo:
• Gupfunyika ibiryo byoroshye (udufuka two kurya, ibiryo bikonjeshejwe, udufuka tw'amata)
• Gupfunyika impapuro, amakarita, cyangwa gupfunyika byoroshye
• Gufunga udufuka tw'imiti n'ubuvuzi
• Gupfunyika cyangwa gukingira
• Ibirango, ibikoresho byo kwamamaza, n'ibindi bikoresho byanditse bifite laminated
Kuba bihura neza n'ubushyuhe bituma biba byiza mu bikorwa byikora cyangwa intoki.
Yego, filime nyinshi zishyushye n'izikonje zikozwe hakoreshejwe resins n'amakometero bitagira ingaruka ku biribwa.
Zikurikiza amabwiriza ya FDA, EU, na GB yo guhuza ibiryo kandi zitanga imiterere myiza yo kubuza ubushuhe, ogisijeni n'impumuro nziza.
Zikunze gukoreshwa mu mifuka idafite umwuka, mu mifuka ifunze, no mu bipfunyika by'ibiribwa.
• Ingufu nyinshi za mekanike n'ubudahangarwa
• Icapa neza cyane kandi iraryoshye
• Ifatana neza n'impapuro, ikibaho, cyangwa izindi firime
• Irwanya amavuta, amavuta, n'imiti
• Irahuye n'uburyo bwo gufunga ubushyuhe n'ubukonje
• Ingufu zishobora guhindurwa hamwe n'uburyo bwo gusiga ibyuma cyangwa gusiga irangi.
Ubunini buratandukanye bitewe n'imiterere n'ikoreshwa rya firime, ubusanzwe kuva kuri mikoroni 20 kugeza kuri mikoroni 150.
Filimi nto (urugero, mikoroni 25–40) zikoreshwa mu gupfunyika cyangwa mu bice by'imbere, mu gihe filimi nini (zirenga mikoroni 80) zitanga imbaraga nziza no gufunga neza ku bipfunyika byo hanze.
Filimi nyinshi zishobora guhuza ibipimo bitandukanye kugira ngo zirusheho kunoza imikorere.
Yego, filime nyinshi zivanze zishobora gucapwa hakoreshejwe uburyo bwa gravure, flexographic, cyangwa digitale.
Verisiyo zakozwe mu byuma (nk'ibyakozwe mu byuma bya PET cyangwa BOPP) zitanga imiterere myiza y'urutare n'ishusho kugira ngo haboneke amapaki meza.
Kuvura Korona cyangwa imiti bituma wino ifatana neza kandi ikagira amabara meza.
Biterwa n'imiterere y'ibikoresho.
Inyubako z'ibikoresho bimwe nka PE/PE cyangwa PP/PP laminates zishobora kongera gukoreshwa.
Filimi nyinshi zivanze (urugero: PET/PE cyangwa BOPP/Nylon) ziragoye kongera gukoreshwa ariko zishobora gukorwa neza hakoreshejwe kole zidafite solvent cyangwa layers zishobora kubora.
Abakora barushaho gutanga filime zishobora kongera gukoreshwa cyangwa zivanze n'ibikoresho bimwe kugira ngo zikoreshwe mu buryo burambye.
Mu gihe cy’ububiko bukwiye—bukonje, bwumye, kandi butagera ku zuba ryinshi—ibice by’imyanda akenshi bigira igihe cyo kubika ibintu kuva ku mezi 12 kugeza kuri 18.
Bika ahantu hagenzurwa n’ubushyuhe (15–25°C) birasabwa kugira ngo hirindwe ko biziba, gutakaza uburyo bwo gufatana cyangwa kwangirika kw’ibishushanyo.
Icyiciro cy'ibicuruzwa