Documents HFC - 227 pharma and HFC-134 a pharma Supply of HFA 227 and HFA 134a in MDIs - Past -...

Slide 1 HFC - 227 pharma and HFC-134 a pharma Supply of HFA 227 and HFA 134a in MDIs - Past - 1980`sSynthesis of HFA 134a and HFA 227 (134a: DuPont (1993), ICI (1991), Aussimont…