Research Progress on the Preparation of 4,4'-(Perfluoropropane-2,2-diyl)diphenol
4,4'-(Perfluoropropane-2,2-diyl)diphenol(BPAF)has important applications as a crosslink-ing agent in the field of fluororubber,and is an important intermediate in functional polymers and the phar-maceutical and pesticide industries.This article introduces the preparation methods of 4,4'-(perfluoro-propane-2,2-diyl)diphenol with different acids as catalysts.