Igihe cy'impeshyi cyegereje, ibinyobwa byubwoko bwose mugihe cyo kugurisha, abaguzi benshi barabaza: icupa ryibinyobwa rifite umutekano muke? Amabati yose arimo BPA?
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Umunyamabanga mukuru w’ishyirahamwe mpuzamahanga ryita ku biribwa, impuguke mu kurengera ibidukikije Dong Jinshi yabwiye abanyamakuru ko plastiki ya polikarubone irimo bispenol A ifite isuku, ntibyoroshye kumeneka n’ibindi biranga. Ababikora barayikoresha mugukora ibikoresho bitandukanye, nkibikoresho byo kumeza bya plastiki, amacupa yamazi ya plastike, amacupa yumwana, amabati, nibindi. Impamvu ituma isanduku ipakira amabati hamwe na bombo ya aluminiyumu irimo bispenol A ni uko bispenol A igira ingaruka nziza zo kurwanya ruswa kandi irashobora gukumira neza ogisijeni na mikorobe kwinjira mu isafuriya.
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Dong Jinshi yibutsa, kuri ubu irimo bispenol A ntabwo aluminium yonyine ishobora cola, hamwe nicyuma,aluminiyumu irashobora gupakiraya umunani y'ubutunzi poruel, imbuto zafashwe nibindi nibindi birimo na bispenol A. Icyakora, Dong Jinshi yavuze kandi ko ibyo bidasobanuye ko amabati yose arimo BPA, amabati amwe ubu akozwe muri plastiki, mugihe cyose adakorewe PC plastike, ntabwo irimo BPA.
Intangiriro kuri Chimie
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Bisphenol A, izina ry'ubumenyi rya 2, 2-di (4-hydroxyphenyl) propane, ni ibikoresho by'ibanze bya chimique ngengabuzima, fenol na acetone bikomoka kuri bispenol Umwanya wa molekile wuzuza ibinyabuzima by'icyitegererezo, bikoreshwa cyane cyane mu gukora polyakarubone, epoxy resin, polysulfone resin, polifhenyl ether resin, poliester idahagije hamwe nibindi bikoresho bya polymer. Irashobora kandi gukoreshwa mugukora plasitike, flame retardant, antioxidant, stabilisateur yubushyuhe, antioxyde de rubber, pesticide, amarangi nibindi bicuruzwa byiza bya shimi.
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Amakuru yerekana ko bispenol A ari imiti yubumara buke. Ibizamini by’inyamaswa byagaragaje ko bispenol A igira ingaruka zo kwigana estrogene, nubwo igipimo cyaba gito cyane, gishobora gutuma inyamanswa itanga gukura hakiri kare ku bagore, umubare w’intanga ugabanuka, gukura kwa prostate nizindi ngaruka. Byongeye kandi, byagaragaye ko bisphenol A ifite uburozi bumwe na bumwe bwo mu nda ndetse na teratogenicity, ibyo bikaba bishobora kongera cyane indwara ya kanseri yintanga, kanseri ya prostate, leukemia nizindi kanseri mu nyamaswa.
Nigute wahitamo ibitari bispenol Ibinyobwa byafashwe
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Isoko rya bispenol A ntiryacitse, kandi ingaruka zishobora guterwa na bispenol A zirashobora kubaho. None, ni ubuhe bipfunyika bugereranywa n'umutekano ku isoko? Nigute ushobora kumenya ibicuruzwa bya plastiki birimo bispenol A?
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Iyo uhisemo ibinyobwa byafunzwe, ni ngombwa cyane cyane gusoma imibare iri mu kimenyetso cya mpandeshatu hepfo y'icupa rya plastiki. Kuberako buri mubare ugereranya ibikoresho bya plastiki, ibikoresho bitandukanye, imikorere itandukanye, imikoreshereze yumutekano nayo iratandukanye.
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Ukurikije igipimo cy’igihugu, “1 ″ bisobanura PET (polyethylene terephthalate), ubusanzwe ikoreshwa mu macupa y’amazi y’amabuye n’amacupa y’ibinyobwa ya karubone. Ubushyuhe burwanya 70 ℃, gusa bubereye ibinyobwa byubushyuhe bwicyumba cyangwa ibinyobwa bikonje, amazi yubushyuhe bwo hejuru biroroshye guhinduka, igihe kinini kuyikoresha birashobora kurekura imyuka yangiza; “3 ″ byerekana PVC (7810.15.00,0.19%) (chloride polyvinyl), idashobora gukoreshwa mu gupakira ibiryo; "4 ″ byerekana LDPE (polyethylene nkeya), ikoreshwa mugukata firime, firime ya plastike, nibindi, iyo ihuye na 110 ℃, hazabaho gushonga gushushe, kuburyo mbere yo gukoresha ifuru ya microwave, menya neza ko ukuraho firime ifata ibiryo mbere; “5 ″ bisobanura PP (polypropilene), ikoreshwa mu dusanduku twa sasita ya microwave kandi ishobora gushyuha; “6 ″ bisobanura PS (polystirene), ikoreshwa mu gukora ibikombe by'udusanduku twa noode ako kanya n'amasanduku y'ibiribwa byihuse, ariko ntibishobora gushyuha mu ziko rya microwave, cyangwa ntibishobora gukoreshwa mu gupakira aside ikomeye n'ibintu bya alkaline; “7 ″ bisobanura polyakarubone (PC) n'ubundi bwoko, bivuze ko niba umubare uri muri mpandeshatu ari 7, ugomba kuba urimo BPA.
Turi analuminium irashoboraibicuruzwa byohereza ibicuruzwa mu myaka irenga 15, imyaka myinshi ya aluminiyumu irashobora gukora uburambe mu musaruro, twita ku mutekano w’ibiribwa, kuri aluminiyumu irashobora gutwikira, gukoresha ibikoresho byose byo gutwikisha imbere bijyanye n’ibipimo by’igihugu, kugira ngo umutekano, wongeyeho, natwe umusaruroBPA aluminium yubusa irashobora, ikaze abakiriya baturutse mubihugu byose baza kugisha inama
Igihe cyo kohereza: Kanama-01-2024