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    • 2. 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。
    • 4. 发明授权
    • Method for manufacturing fluoroelastomers
    • 含氟弹性体的制造方法
    • US09260543B2
    • 2016-02-16
    • US13516118
    • 2010-12-16
    • Marco ApostoloRiccardo PieriLiubov Chernysheva
    • Marco ApostoloRiccardo PieriLiubov Chernysheva
    • C08F14/18
    • C08F14/18C08F2/16C08F2/22C08F2/26C08F2/24
    • A process for manufacturing a (per)fluoroelastomer having a heat of fusion of less than 5 J/g as measured by ASTM D-3418-08, comprising polymerizing at least one fluorinated monomer in the presence of at least one initiator in a polymerization medium comprising: (A) water; (B) at least one fluorinated surfactant [surfactant (FS)] having formula (I) here below, wherein: X1, X2 and X3, equal to or different from each other, are independently selected from the group consisting of H, F and C1-C6 (per)fluoroalkyl groups, optionally comprising one or more catenary or non-catenary oxygen atoms, RF represents a divalent perfluorinated C1-C3 bridging group, L represents a bond or a divalent group and Y represents a hydrophilic functionality selected from anionic functionalities, cationic functionalities and non-ionic functionalities; (C) at least one fluorinated compound [compound (F)] different from surfactant (FS); wherein said polymerization medium has a pH value of less than 7.
    • 根据ASTM D-3418-08测定的具有小于5J / g的熔化热的(全)含氟弹性体的方法,包括在至少一种引发剂存在下在聚合介质中聚合至少一种氟化单体 包括:(A)水; (B)至少一种具有式(I)的氟化表面活性剂[表面活性剂(FS)],其中:X 1,X 2和X 3彼此相同或不同,独立地选自H,F和 任选地包含一个或多个悬链或非链状氧原子的C 1 -C 6(全)氟烷基,RF表示二价全氟化的C 1 -C 3桥连基团,L表示键或二价基团,Y表示选自阴离子 官能度,阳离子官能度和非离子官能度; (C)与表面活性剂(FS)不同的至少一种氟化化合物[化合物(F)]; 其中所述聚合介质的pH值小于7。
    • 5. 发明申请
    • Method for Manufacturing Fluoropolymers
    • 氟聚合物的制造方法
    • US20120283383A1
    • 2012-11-08
    • US13515973
    • 2010-12-16
    • Riccardo PieriValeri KapeliouchkoLiubov Chernysheva
    • Riccardo PieriValeri KapeliouchkoLiubov Chernysheva
    • C08L27/18C07C51/42C08K5/06C09K3/00
    • C08F6/14C08F14/18C08L27/12C08F2/24C08F2/32
    • The invention pertains to a process for manufacturing a (per)fluoropolymer, said process comprising polymerizing one or more fluorinated monomers in the presence of a multi-phase medium, said medium comprising: (A) a water phase [phase (W)]; (B) at least one fluorinated surfactant [surfactant (FS)] having formula (I) here below: Rf—(OCF2CF2)k-1—O—CF2—COOXa  (I) wherein Rf is a C1-C3 perfluoroalkyl group comprising, optionally, one or more ether oxygen atoms, k is 2 or 3 and Xa is a selected from a monovalent metal and an ammonium group of formula NRN4, wherein RN, equal or different at each occurrence, is a hydrogen atom or a C1-C3 alkyl group; (C) an oil phase [phase (O)] comprising: at least one non-functional (per)fluoropolyether (non-functional PFPE) comprising at least one (per)fluoropolyoxyalkylene chain [chain (RF)] and at least one functional (per)fluoropolyether (functional PFPE) comprising at least one (per)fluoropolyoxyalkylene chain [chain (R′F)] and having a number average molecular weight of at least 1000 and a solubility of less than 1% by weight in water at 25° C.
    • 本发明涉及制备(全)含氟聚合物的方法,所述方法包括在多相介质存在下聚合一种或多种氟化单体,所述介质包括:(A)水相[相(W)]; (B)至少一种具有式(I)的氟化表面活性剂(表面活性剂(FS)):Rf-(OCF2CF2)k-1-O-CF2-COOXa(Ⅰ)其中Rf是C1-C3全氟烷基, 任选地,一个或多个醚氧原子,k为2或3,Xa为选自式NRN4的一价金属和铵基团,其中每次出现时相同或不同的RN为氢原子或C1-C3 烷基; (C)油相[相(O)],其包含:至少一种包含至少一种(全)氟聚氧亚烷基链[链(RF)]的至少一种非官能(全)氟聚醚(非功能性PFPE) 包含至少一种(全)氟聚氧亚烷基链[链(R'F)]并且具有至少1000的数均分子量和小于1重量%在水中的溶解度为25的(全)氟聚醚(功能性PFPE) C。
    • 10. 发明授权
    • Vinylidene fluoride copolymers
    • 偏二氟乙烯共聚物
    • US08337725B2
    • 2012-12-25
    • US12596475
    • 2008-04-22
    • Julio AbuslemeRiccardo PieriEmma Barchiesi
    • Julio AbuslemeRiccardo PieriEmma Barchiesi
    • H01B1/06C08L27/12C08F236/16
    • C08F214/22B01D69/02B01D71/34B01D71/40B01D71/76B01D2325/36C08F214/225C08J5/2237C08J2327/16H01M4/621
    • The present invention pertains to a linear semi-crystalline copolymer [polymer (A)] comprising recurring units derived from vinylidene fluoride (VDF) monomer and at least one hydrophilic (meth)acrylic monomer (MA) of formula: wherein each of R1, R2, R3, equal or different from each other, is independently an hydrogen atom or a C1-C3 hydrocarbon group, and ROH is a hydrogen or a C1-C5 hydrocarbon moiety comprising at least one hydroxyl group, said polymer (A) comprising from 0.05 to 10% by moles of recurring units derived from said hydrophilic (meth)acrylic monomer (MA) and being characterized by a fraction of randomly distributed units (MA) of at least 40%, having improved thermal stability, to a process for its manufacture, to a composition comprising the same, and to its use as binder in batteries or for the manufacture of hydrophilic membranes.
    • 本发明涉及包含衍生自偏氟乙烯(VDF)单体和至少一种下式的亲水(甲基)丙烯酸单体(MA))的重复单元的线性半结晶共聚物[聚合物(A)]:其中R1,R2 相同或不同的R 3独立地为氢原子或C 1 -C 3烃基,ROH为氢或包含至少一个羟基的C 1 -C 5烃部分,所述聚合物(A)包含0.05 至10%(摩尔)衍生自所述亲水性(甲基)丙烯酸类单体(MA)的重复单元,其特征在于其制造方法中具有至少40%的随机分布单元(MA)的分数具有改善的热稳定性 涉及包含其的组合物,以及其作为电池中的粘合剂或用于制造亲水膜的用途。