Umbiko jikelele we-Bisphenol A BPA
Ekucaleni yakhicitwa nga 1936 njenge estrogen leyentiwe, ibisphenol A (BPA) nyalo ikhicitwa ngesilinganiso semnyaka lesingetulu kwetigidzigidzi letisitfupha tema pounds. iBisphenol A BPA isetjentiswa kakhulu njengendlela yekwakha emapulasitiki e polycarbonate, latfolakala emikhicitweni lefana nemabhodlela ebantfwana, emabhodlela emanti, ema epoxy resins (tintfo letimbonya titja tekudla), kanye netintfo letimhlophe tekuvala emazinyo. Iphindze isetjentiswe njengesengeto kuletinye tinhlobo temapulasitiki ekwakhiweni kwemathoyizi ebantfwana.

Emamolekhyuli eBisphenol A eBPA akha emapolymer ngekusebentisa “tibopho te-ester” kwenta emapulasitiki e-polycarbonate. Njengencenye lebalulekile ye polycarbonate, iBPA yincenye leyinhloko yemakhemikhali kuloluhlobo lwepulasitiki.

Bisphenol A – incenye lebalulekile ekukhiciteni i-polycarbonate, lenika emapulasitiki kucaca lokukhetsekile kanye nekumelana nemtselela.Chafata lapha kute utfole ticaphuno letiphuculiwe kanye netinsizakalo telicembu te-Bisphenol A.