| abstract |
Chlorotrifluoroethylene (CTFE) thermoplastic copolymers,ncomprising:n (a) from 0.15 to 4% by moles of one or more fluorodioxolesnhaving the general formula:n nwherein:n X 1 and X 2 , equal to or different from each other, arenselected among -F or -CF 3 ; Z is selected among -F, -H, -Cl; Y is equal to OR f and R f is a perfluoroalkyl having fromn1 to 5 carbon atoms, or Y = Z; (b) CTFE, forming the remaining part to 100% by moles. |