Jakunkunan shayi na filastik kyauta?Ee, kun ji haka daidai…

Tonchant manufacturer 100% filastik kyauta takarda takarda don shayi,KARA KOYI NAN

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Kofin shayin ku na iya ƙunsar ɓangarorin microplastic biliyan 11 kuma wannan ya faru ne saboda yadda ake sarrafa jakar shayin.

A cewar wani binciken Kanada na kwanan nan a Jami'ar McGill, zubar da jakar shayi na filastik a zafin jiki na 95 ° C yana sakewa kusan biliyan 11.6 microplastics - ƙananan ƙananan filastik tsakanin 100 nanometers da 5 millimeters a girman - cikin kofi guda.Idan aka kwatanta da gishiri, alal misali, wanda kuma aka gano yana ɗauke da robobi, kowane kofi yana ɗauke da adadin robobi sau dubbai, a 16 microgram a kowace kofi.

Haɓaka kasancewar ƙananan robobi masu girman nano da nano a cikin mahalli da sarƙoƙin abinci yana ƙara damuwa.Ko da yake masu amfani da hankali suna inganta rage yawan robobi masu amfani da guda ɗaya, wasu masana'antun suna ƙirƙirar sabbin fakitin filastik don maye gurbin amfani da takarda na gargajiya, irin su robobin shayi.Makasudin wannan binciken shine don tantance ko jakar shayi na filastik za ta iya sakin microplastics da/ko nanoplastics yayin wani tsari mai zurfi.Mun nuna cewa zurfafa jakar shayin filastik guda ɗaya a zafin jiki (95 ° C) yana sakin kusan biliyan 11.6 microplastics da nanoplastics biliyan 3.1 a cikin kofi ɗaya na abin sha.Abubuwan da ke cikin abubuwan da aka fitar sun dace da ainihin teabags (nailan da polyethylene terephthalate) ta amfani da Fourier-transform infrared spectroscopy (FTIR) da X-ray photoelectron spectroscopy (XPS).Matakan nailan da barbashi na polyethylene terephthalate da aka saki daga marufi na teabag umarni ne da yawa na girma sama da lodin filastik da aka ruwaito a baya a cikin wasu abinci.Ƙimar rashin lafiyar invertebrate na farko na farko ya nuna cewa fallasa ga barbashi kawai da aka saki daga cikin shayin ya haifar da halayen da suka dogara da kashi da ci gaba.

 


Lokacin aikawa: Nuwamba-09-2022