ibhage yesithuthi esinokuvulwa futhi
Ibhagi yemylar engezokubuyisela kusuka kuyiyo iyinkimbinkimbi esheshileyo kwintshayelelo yezinto ezinamaphakathi, ekubeni iziphumo zokukhanya ngokupheleleyo nezinkimbinkimbi zokubuyisela kusuka kuyiyo. Lezi zibhagi zokusebenza kakhulu ziyakhiwa ngokusebenzisa i-film yepolyethylene terephthalate (PET), okuyizibhagi zemylar, okuzokwenza isilisa esihle kakhulu sokuvikela ukuthi amanzi, oksijini, ilight, nokuthi kunezinto ezingavikeli kahle kwezinye izinhlobo zezinto zokuhlala. Umsebenzi wokwakha kwe-bhagi yemylar engezokubuyisela kusuka kuyiyo uyisibonelo sokugcina ubuhle bokusha kwebhagi noma kubhekana nokuthi abasebenzi bafuna ukuthi bavule nebakhalise kabusha ngokungafani kwe-silisa. Isibonelo sesayensi yalezi zibhagi sisebenza kumthwalo wokufaka amaphakathi amancane kakhulu we-aluminum kusuka kwe-mylar, okuzokwenza isilisa esihle kakhulu sokuvikela ukuthi kungabi kwi-UV noma kungabi kwe-oxidation. Isimo sokubuyisela kusuka kuyiyo sisebenza noma kusuka kwe-adhesive strips esibhekana nesikhathi noma kusuka kwe-zipper closures esibhekana nesikhathi, konke okuqondiswe ukuthi kubuyeke isilisa sokuvikela ngokuphathelene nokubuyisela kabusha. Izindlela zokusebenzisa lezi zibhagi zemylar ziyahlala kuma-industriyethu amaningi, kubantu kwezindlu zokudla, ukugcina amadragi, ukuvikela amaphakathi amanqaku, nokugcina amasayensi. Kwisayensi yezindlu zokudla, lezi zibhagi ziyasebenza kakhulu ukugcina ubuhle bokusha bekabhabhali, amanqaku, amafuriti asekunqatshwayo, nokuthi kunezinye izinto ezinamandla, ukuthi kungabi kwe-staleness futhi ukuthi kubheke kude kwe-shelf life. Isayensi yamadragi isebenza lezi zibhagi zemylar ukugcina amadragi, ukuthi amaphakathi amanqaku ayisize kakhulu ngokuvikela ukuthi kungabi kwe-humidity noma kwe-light exposure. Abasayensi bamaphakathi amanqaku basebenza lezi zibhagi ukuvikela amaphakathi amanqaku akhulu kusuka kwe-electrostatic discharge noma kusuka kwe-moisture damage ngokuthi kubuyiselwa noma kugcinwa. Isilisa sokufaka amaphakathi asiza kakhulu ukuthi kungabi kwe-puncture resistance noma kungabi kwe-durability, okuzokwenza lezi zibhagi ziyisisekelo sokugcina kwe-retail noma kwe-long-term storage solutions. Ukuthi kungabi kwe-temperature stability uyisibonelo esikhulu sesayensi, njengoba lezi zibhagi zemylar ziyagcina iziphumo zokuvikela kusuka kwezinkinga zokuchitha kusuka kwezinkinga zokuchitha kusuka kwezinkinga zokuchitha.