1Thomas H, Theodore M. Transparent and flame retardant polysulfone compositions[ P]. US 2009. 283476A1.
2Huang bingnan, Haas A, Lieb M. Journal of fluorine chemistry. 1987,36(1) :49 -36.
3Haszeldine RN. New general methods for the synthesis of fluoroiodides and fluoro acids. Nature, 1950 : 166 - 192.
4Singh RP, Shreeve JM. Perfluoroalkylation of simple inorganic molecules: A one step route to novel perfluoroalkylated compound. Chemical Communications, 2002, 17:1818- 1819.
5Solomonovich. Process for preparing 2,2 - diphenylhexafluoropropanes by eondertsing hexafluoroaeetone with benzenes in the presence of trifluoromethanesulfulfonic acid [ P ]. EP 650949,1995.
