摘要:
A polyfluoroalkyl iodide is reacted with a metal salt of (meth)acrylic acid to form the corresponding polyfluoroalkyl (meth)acrylate. The polyfluoroalkyl (meth)acrylate is separated and recovered from the reaction products by evaporation. Thus, the polyfluoroalkyl iodide can be reacted with the metal salt of (meth)acrylic acid while avoiding water inclusion to produce the polyfluoroalkyl (meth)acrylate. This ester can be copolymerized with an ethylenically unsaturated compound copolymerizable therewith.
摘要:
This invention provides (i) novel hexafluoroneopentyl alcohol, (ii) its derivatives, i.e., hexafluoroneopentyl (meth)acrylate, (iii) fluorinated polymers comprising said acrylate as the monomer component, and (iv) optical materials comprising said fluorinated polymers.
摘要:
A process for producing 1,1,2,2,3-pentafluoropropane in a high yield industrially and economically by reacting 1-chloro-2,2,3,3-tetrafluoropropane with hydrogen fluoride in the presence of a fluorination catalyst.