Gupfundikanya amabati y'ibiryo bifite igihe kirekire kandi gakondo, kuko gutwikira kuruhande rwimbere-umubiri bishobora kurinda neza ibiri mubishobora kwanduza no kubibungabunga mugihe kirekire cyo kubika, gufata epoxy na PVC nkurugero, ibi byombi lacquers zishyirwa kumurongo imbere-imbere yumubiri-mumubiri hagamijwe gukumira kwangirika kwicyuma nibiribwa bya acide.
BPA, ngufi kuri Bisphenol A, ni ibikoresho byinjira kuri epoxy resin coating.Nk’uko Wikipedia ibivuga, byibuze hari inyandiko 16,000 z’ubumenyi zasohowe binyuze mu nganda zibishinzwe ku kibazo cy’ingaruka z’ubuzima bwa BPA hamwe n’impaka zimaze igihe kinini mu baturage no mu bumenyi.Ubushakashatsi bwa toxic kinetic bwerekanye ko ubuzima bwa BPA igice cyubuzima bwa BPA mubantu bakuze hafi amasaha 2, ariko ntabwo bukusanyiriza mubantu bakuze nubwo BPA ihura nibisanzwe.Mubyukuri, BPA yerekana uburozi bukabije cyane nkuko bigaragazwa na LD50 ya 4 g / kg (imbeba).Raporo zimwe zubushakashatsi zerekana ko: ifite uburakari buke kuruhu rwabantu, ingaruka zikaba nkeya na fenol.Iyo yinjiye mugihe kirekire mugupimisha inyamaswa, BPA yerekana ingaruka zisa na hormone zishobora kugira ingaruka mbi kuburumbuke.Tutitaye kubyo, ingaruka mbi ku bantu zibangamira ubuzima bwabantu ntizigeze zigaragara, igice kubera ubwinshi bwo gufata.
Urebye ukutamenya gushidikanya kwa siyansi, inkiko nyinshi zafashe ingamba zo gukemura ikibazo cyo kugabanya imurikagurisha hashingiwe ku kwirinda.Byavuzwe ko ECHA (ngufi kuri 'Europe Chemical Agency Agency') yashyize BPA kurutonde rwibintu bihangayikishije cyane, biturutse kumitungo ya endocrine yamenyekanye.Byongeye kandi, urebye ikibazo cy’impinja zishobora guhura n’ikibazo kinini kuri iki kibazo, bigatuma habaho guhagarika ikoreshwa rya BPA mu macupa y’abana ndetse n’ibindi bicuruzwa bifitanye isano na Amerika, Kanada, na EU mu bindi.
Igihe cyo kohereza: Jul-30-2022
