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    • 2. 发明申请
    • HYDRO-FLUOROCOMPOUNDS
    • 氢氟化合物
    • US20140350181A1
    • 2014-11-27
    • US14118312
    • 2012-05-24
    • Vito TortelliIvan WlassicsCristiano MonzaniBradley Lane KentAlessandro Veneroni
    • Vito TortelliIvan WlassicsCristiano MonzaniBradley Lane KentAlessandro Veneroni
    • C07C59/135C08K3/20C07C51/377
    • C07C59/135C07C51/00C07C51/377C07C51/41C07C59/115C08K3/20
    • The invention pertains to certain hydro-fluorocompounds of the following formula (I): RfO—RH—O—(CH2)m-[CF(X)n]—COOXa wherein: —Xa is H, a monovalent metal (preferably an alkaline metal) or an ammonium group of formula —N(R′n)4, wherein each of R′n, equal to or different from each other, independently represents a hydrogen atom or a C1-6 hydrocarbon group (preferably an alkyl group); —Rf is a C1-C6 (per)fluoroalkyl optionally comprising one or more catenary oxygen atoms, preferably Rf is a group of formula Rf—CH2—, wherein R′f is a C1-C5 perfluorinated group, possibly comprising one or more ethereal oxygens, preferably a C1-C3 perfluorinated group, possibly comprising one or more ethereal oxygens; —RH is a fluorine-free hydrocarbon group optionally comprising one or more catenary oxygen atoms; —X is F or CF3, preferably X is F; -m is 0 or 1; -n is 1 to 3, to a process for the manufacture of said hydro-fluorocompounds, to a method of making fluoropolymers in the presence of said hydro-fluorocompounds, and to fluoropolymer dispersions comprising said hydro-fluorocompound.
    • 本发明涉及以下式(I)的某些含氟化合物:RfO-RH-O-(CH2)m- [CF(X)n] -COOXa其中:-Xa为H,一价金属(优选碱 金属)或式-N(R'n)4的铵基,其中R'n彼此相同或不同,各自独立地表示氢原子或C1-6烃基(优选烷基) ; -R f是任选地包含一个或多个链状氧原子的C 1 -C 6(全)氟代烷基,优选Rf是式Rf-CH 2 - 的基团,其中R 1f是C 1 -C 5全氟化基团,可能包含一个或多个醚 氧,优选C1-C3全氟化基团,可能包含一个或多个醚类氧; -RH是任选地包含一个或多个链状氧原子的无氟烃基; -X是F或CF 3,优选X是F; -m为0或1; -n为1至3,涉及一种制备所述含氟化合物的方法,涉及一种在所述含氟化合物存在下制备含氟聚合物的方法,以及含有所述氢氟化合物的含氟聚合物分散体。