abstract |
(57) [Summary] [Structure] In producing an ethylene-tetrafluoroethylene copolymer, 1,1-dichloro- A method for producing an ethylene-tetrafluoroethylene copolymer using 1-fluoroethane. [Effect] An ethylene-tetrafluoroethylene copolymer having good heat resistance, solvent resistance, chemical resistance and the like can be obtained by using a polymerization medium that causes less environmental damage. |