Kedu ka esi chịkọta bisphenol A BPA?

Nchịkọta nke Bisphenol A BPA
E mepụtara bisphenol A (BPA) na mbụ na 1936 dị ka estrogen sịntetik, a na-emepụta bisphenol A (BPA) ugbu a na olu kwa afọ karịrị ijeri paụnd isii. A na-ejikarị Bisphenol A BPA eme ihe dị ka ihe owuwu maka plastik polycarbonate, nke a na-ahụ na ngwaahịa dịka karama nwa, karama mmiri, resin epoxy (ihe mkpuchi mkpuchi ihe mkpuchi nri), na ihe mkpuchi ezé ọcha. A na-ejikwa ya dị ka ihe mgbakwunye na ụdị plastik ndị ọzọ maka imepụta ihe ụmụaka ji egwuri egwu.

Mkpụrụ ndụ ihe nketa Bisphenol A BPA na-akpụ polima site na "ester bond" iji mepụta plastik polycarbonate. Dịka ihe dị mkpa nke polycarbonate, BPA bụ ihe mejupụtara kemịkalụ bụ isi n'ụdị plastik a.

Bisphenol A – ihe dị mkpa na mmepụta polycarbonate, nke na-enye plastik nwere nghọta pụrụ iche na iguzogide mmetụta. Pịa ebe a iji nweta ọnụahịa dị ala na ọrụ otu maka Bisphenol A.

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Oge ozi: Ọktoba-21-2025