O le ā le oloa o le Bisphenol A?
2025-10-15
Bisphenol A (bpa) Fa'atomuaga
O le Bisphenol A (BPA), e ta'ua fo'i o le 2,2-bis(4-hydroxyphenyl)propane, o se mea taua e maua mai i le phenol ma le acetone. E fa'aputuina i le gaosiga e ala i le fa'aputuina o le phenol ma le acetone i le i ai o mea fa'atupu fa'alavelave e pei o le mercaptoacetic acid, chloroacetic acid, barium hydroxide, po'o le fa'aaogaina o resins fesuia'i ion. O se mea taua tele lea mo vaila'au fa'aola.
Tali atu o le Condensation:
2 C₆H₅OH (Phenol) + (CH₃)₂C=O (Acetone) → (C₆H₄OH)₂C(CH₃)₂ (Bisphenol A) + H₂O