Nkatsakanyo wa Bisphenol A BPA
Eku sunguleni yi endliwe hi 1936 tanihi estrogen yo endliwa, bisphenol A (BPA) sweswi yi endliwa hi mpimo lowu tlulaka 6 wa tibiliyoni ta tiphawundi hi lembe. Bisphenol A BPA yitala kutirhisiwa tani hi xiaki xa tipulasitiki ta polycarbonate, leti kumekaka eka switirhisiwa swofana na mabodlhela ya vana, mabodlhela ya mati, epoxy resins (coatings lining food containers), na swisirhelelo swo basa swa meno. Yitlhela yitirhisiwa tani hi xiengeteri eka tinxaka tin’wana ta tipulasitiki to endla switoyi swa vana.
Bisphenol A BPA molecules yi endla ti polymers hiku tirhisa “ester bonds” kuva ti endla ti polycarbonate plastics. Tanihi xiphemu xa nkoka xa polycarbonate, BPA i xiaki xa tikhemikhali xosungula eka muxaka lowu wa plastiki.
Nkarhi wa poso: Oct-21-2025
