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Kimiyyar Kayayyaki da Ayyukan Muhalli a Masana'antar Kofin Takarda

Sep 15, 2025

A matsayin ainihin marufi don saurin zamani - motsi kayayyakin masarufi (FMCG), kofuna na takarda sun ci gaba ta hanyar juyin halittar fasaha da ke mai da hankali kan aikin kayan aiki da bukatun muhalli. A halin yanzu, ana matse samfuran yau da kullun daga abinci{2}}gwajin itacen budurwa ko fiber bagasse. Gine-gine guda ɗaya -ya dace da abubuwan sha masu sanyi, yayin da sau biyu{5}}rufe-tsafe (tare da rufin ciki na PE ko PLA) suna magance ɗigogi da abubuwan da suka shafi abin sha mai zafi. PE{7}}kofunan takarda masu rufi, yayin da ba su da tsada, suna riƙe da kashi 80% na kasuwa, amma rashin lalacewarsu yana fallasa su ga matsi na muhalli. Abubuwan da ke tasowa na PLA bio{12}masu-rufi suna da cikakkiyar lalacewa a cikin yanayin takin masana'antu. Duk da 30% -40% mafi girman farashin samarwa, sun zama zaɓin da aka fi so don yarda a kasuwannin Turai da Amurka.

Hanyoyin fasaha a cikin masana'antu ana samun su da farko a cikin tsarin bugawa. Don saduwa da ƙa'idodin amincin abinci, ana buga kofuna na takarda da ruwa{1} na tushen flexographic tawada da fasahar warkarwa ta UV don rage gurɓataccen gurɓataccen iska. Nano{3} fasaha na siliki da wani kamfani na Japan ya ƙera yana ba da damar kofunan takarda su iya jure yanayin zafi na digiri 85 ba tare da shafa ba, ci gaban da zai iya sauya tsarin samar da al'ada. Kasar Sin, wacce ta fi kowacce kasa samun kofin takarda a duniya, za ta zarce kofuna biliyan 60 a shekarar 2023. Duk da haka, abin da aka sake sarrafa ya kai kasa da kashi 5 cikin 100 na albarkatun kasa, abin da ya yi kasa da kason da EU ta ba shi a matsayin kaso 30 cikin 100 na fiber da aka sake sarrafa shi.

Kasuwa na yanzu an daidaita shi: sarƙoƙin abinci mai sauri sun fi son kofuna masu kauri 0.08{1}0.12mm don haɓakar riko, yayin da samfuran kofi na boutique suna bin matte gama da al'ada{2}}wasu siffar mutu-. Musamman ma, ruwa{8} tushen acrylic adhesive da Henkel Group na Jamus ya ƙaddamar yana samun haɗin kai maras kyau tsakanin rufin rufin da tushe na takarda, yana kiyaye amincin tsari a yanayin zafi daga -20 zuwa digiri 120. Yayin da takunkumin filastik na duniya ke ƙaruwa, kofuna na fiber bamboo tare da sawun carbon da za a iya ganowa da kuma fasahohin shafa za su zama abin da ake mayar da hankali ga gasar samfur na gaba. Wannan yana buƙatar kamfanoni su haɓaka fayyace sarkar samar da kayayyaki a lokaci guda da hanyoyin magance tattalin arzikin madauwari.

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