Hol ko woni ɓurɓe moƴƴude risku je EVOH min peewnata?

Azote moƴƴo mo EVOH Keerol Risku

So en ƴeewtindiima e ɓurɗo ɗum oksijen keerol jeyiiji, EVOH hollirta ko ndika azot sifaaji keeriɗi, ɓurde nde ɗiɗi ko oksijen. Ndu jawdi ko teeŋti noon e ko ɓuri teeŋtude ngam heewɓe e azot-seelɓe nyaamduuji, hono soseeji e hammadiiji ɓuuɓɗi seeɗa e nder gooto usine hakkundeejo waawaa yeeyde e nder supermarchés. Ndu nyaamduuji ko tippudi pacciraa e nder taƴe walla foil e ina heewi azot hideko siifde. Ko paaspoor EVOH mo siiltaa wonaa tan ina haɗa oksijen ingress kono kadi ina addana nyaamdu nduu nder ngam hebbineede azot, yaajnaade lowre mum ngendam.

Karbon EVOH mo moƴƴaani dioksiid sifaaji baroowo.

Haa teeŋti noon, ko karbon njaramji ina waɗi buubaaji CO2 ko yeeyetee ko e... butelaaji gilaasi. PET, ko... ko adii fof ko huunde paaspoor wondugo foondi, waawi tan ko mooftude ndiyam e... diggungel njaram e seeɗa walla alaa CO2, tee ɗum waawaa wonde mooftaa ngam jutti dumunnaaji wakkatiiji. E daliilu ko je toowɗo no feewi toɓɓe CO2 ina njalta e fof aandi polimeruuji : CO2 ko no feewi feere ɓuuɓɗo e nder organik huunde ɓurnde oksijen walla azot. Ndu ko goonga kadi wonande EVOH, kono e permeabilite ina woni haa jooni ina lesɗi no feewi e woɗɓe resin, to ko ina wona 1/50 ko ɗuum ko PET. Ko ɗum waɗi, co-ekstrude PET/EVOH/PET butelaaji ina keɓa luumo wallende. Be sakkude ko ɓuri juutde nguurndam shelf tawa alaa waylude ko... ɗaɗi walla foam kalite, e ko ko lomtaade kaɓirɗe aluminium ngam biir. Ɗee paaspooruuji kaɓirɗe ina mbaawi rewtineede (the... kaɓirɗe ina mbaawi sahaa e sahaa fof ina huutoree no raw materials ngam woɗɓe geɗe), waɗde ɗe no feewi e nder nokkuuji be sobaku. Ɓesdugo, ngool laawol ina wallita gilaas balans be jawdi aluminium.