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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。
    • 7. 发明申请
    • Vinylidene fluoride and trifluoroethylene polymers
    • 偏二氟乙烯和三氟乙烯聚合物
    • US20130296512A1
    • 2013-11-07
    • US13996018
    • 2011-12-13
    • Alessio MarraniGiulio Brinati
    • Alessio MarraniGiulio Brinati
    • C08F214/22
    • C08F214/225C08F214/22
    • The present invention pertains to a fluoropolymer [polymer (F)] comprising: recurring units derived from vinylidene fluoride (VDF); from 10% to 50% by moles of recurring units derived from trifluoroethylene (TrFE); and from 0.01% to 10% by moles of recurring units derived from at least one (meth)acrylic monomer [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 represents a hydrogen atom or a C1-C5 hydrocarbon moiety comprising at least one hydroxyl group. The invention also pertains to a process for the manufacture of said polymer (F) and to use of said polymer (F) as ferroelectric, piezoelectric, pyroelectric or dielectric material in electrical and electronic devices.
    • 本发明涉及含氟聚合物[聚合物(F)],其包含:衍生自偏二氟乙烯(VDF)的重复单元; 来自三氟乙烯(TrFE)的10%至5​​0%摩尔的重复单元; 和0.01%至10%摩尔的衍生自具有式(I)的至少一种(甲基)丙烯酸单体[单体(MA)]的重复单元:其中:R1,R2和R3等于或不同于 另一个独立地选自氢原子和C 1 -C 3烃基,ROH表示氢原子或包含至少一个羟基的C 1 -C 5烃部分。 本发明还涉及制造所述聚合物(F)的方法以及所述聚合物(F)在电气和电子设备中用作铁电,压电,热电或介电材料的方法。