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    • 3. 发明申请
    • AQUEOUS VINYLIDENE FLUORIDE POLYMER LATEX
    • 水性乙烯基氟化物聚合物
    • US20140154573A1
    • 2014-06-05
    • US14232894
    • 2012-07-13
    • Milena StangaRiccardo PieriAnna Maria BertasaBradley Lane KentGiulio Brinati
    • Milena StangaRiccardo PieriAnna Maria BertasaBradley Lane KentGiulio Brinati
    • H01M4/62H01M4/04
    • H01M4/623C08L27/16C09D127/16H01M4/0402H01M4/0404H01M4/133H01M4/1393H01M4/622H01M10/0525
    • The present invention pertains to an aqueous composition comprising: (A) an aqueous latex comprising at least one vinylidene fluoride (VDF) polymer [polymer (F)] comprising recurring units derived from vinylidene fluoride (VDF) and at least one (meth)acrylic monomer (MA) having formula (I) here below: wherein: —R1, R2 and R3, equal to or different from each other, are independently selected from a hydrogen atom and a C1-C3 hydrocarbon group, and —ROH is a hydrogen atom or a C1-C5 hydrocarbon moiety comprising at least one hydroxyl group, (B) at least one powdery electrode material, and (C) optionally, less than 10% by weight, based on the total weight of the aqueous composition, of at least one organic solvent (S), wherein the polymer (F) in the N aqueous latex is under the form of primary particles having an average primary particle size of less than 1 μm, as measured according to ISO 13321. The present invention also pertains to a process for manufacturing an electrode using said aqueous composition, to an electrode comprising a metal substrate coated on at least one surface with said aqueous composition and to use of said electrode for manufacturing a non-aqueous-type electrochemical device.
    • 本发明涉及一种水性组合物,其包含:(A)包含至少一种含偏二氯乙烯(VDF)的重复单元和至少一种(甲基)丙烯酸酯的偏二氟乙烯(VDF)聚合物[聚合物(F) 具有式(I)的单体(MA)如下:其中:-R1,R2和R3彼此相同或不同,独立地选自氢原子和C1-C3烃基,-ROH是氢 原子或包含至少一个羟基的C 1 -C 5烃部分,(B)至少一种粉末状电极材料,和(C)任选地,基于水性组合物的总重量,小于10重量%的 至少一种有机溶剂(S),其中根据ISO 13321测量,N水性胶乳中的聚合物(F)的平均初级粒径小于1μm的初级粒子的形式。本发明还涉及 涉及使用sai制造电极的方法 d含量的组合物涂覆到包含涂覆在至少一个表面上的金属基材与所述含水组合物并且使用所述电极制造非水型电化学装置的电极。
    • 8. 发明申请
    • Process for Manufacturing a Dispersion of a Vinylidene Fluoride Polymer
    • 制造偏二氟乙烯聚合物分散体的方法
    • US20120283382A1
    • 2012-11-08
    • US13516017
    • 2010-12-15
    • Fabrizio SpadaBradley Lane Kent
    • Fabrizio SpadaBradley Lane Kent
    • C08L27/16
    • C08F14/22C08F2/16
    • A process for manufacturing a dispersions of a vinylidene fluoride (VDF) thermoplastic polymer [polymer (F)], said process comprising polymerizing VDF in an aqueous phase comprising: at least one surfactant selected from the group consisting of non-fluorinated surfactants [surfactant (HS)] and fluorinated surfactants having a molecular weight of less than 400 [surfactant (FS)]; and at least one functional (per)fluoropolyether (functional PFPE) comprising at least one (per)fluoropolyoxyalkylene chain [chain (R′F)] and at least one functional group, said functional PFPE having a number average molecular weight of at least 1000 and a solubility in water of less than 1% by weight at 25° C., wherein said functional PFPE is present in the aqueous phase in an amount of 0.001 to 0.3 g/l.
    • 一种制备偏二氟乙烯(VDF)热塑性聚合物[聚合物(F)]的分散体的方法,所述方法包括在水相中聚合VDF,所述方法包括:至少一种选自非氟化表面活性剂(表面活性剂 HS)]和分子量小于400 [表面活性剂(FS)]的氟化表面活性剂; 和至少一种包含至少一个(全)氟聚氧亚烷基链[链(R'F)]和至少一个官能团的官能(全)氟聚醚(功能性PFPE),所述功能性PFPE的数均分子量为至少1000 和在25℃下在水中的溶解度小于1重量%,其中所述功能性PFPE以0.001至0.3g / l的量存在于水相中。
    • 10. 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。