| abstract |
Perfluoroalkylene oxide copolymer having acid fluoride moieties arenprepared by reaction of hexafluoropropylene oxide and 1,2-epoxypentafluoropropanen3-fluorosulfate in the presence of a cesium alkoxideninitiator. The copolymers may be cured at room temperature and are useful innsealant and coating formulations. Derivatives of the copolymers containingnester, amide, nitrile, and ether moieties are also disclosed. |