-
公开(公告)号：US20120283382A1
公开(公告)日：2012-11-08
申请号：US13516017
申请日：2010-12-15
申请人： Fabrizio Spada , Bradley Lane Kent
发明人： Fabrizio Spada , Bradley Lane Kent
IPC分类号： C08L27/16
摘要： 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.
摘要翻译： 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。
-
公开(公告)号：US09920141B2
公开(公告)日：2018-03-20
申请号：US13516017
申请日：2010-12-15
申请人： Fabrizio Spada , Bradley Lane Kent
发明人： Fabrizio Spada , Bradley Lane Kent
IPC分类号： C08F14/22
摘要： 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.
-
3.发明申请Composite polymerization initiator and polymer brush composite obtained therefrom 审中-公开复合聚合引发剂和由其得到的聚合物刷复合物公开(公告)号：US20130178588A1
公开(公告)日：2013-07-11
申请号：US13825361
申请日：2011-09-27
申请人： Marco Avataneo , Giuseppe Marchionni , Evgeny Denisov , Shiow-Ching Lin , Fabrizio Spada , Bradley Lane Kent
发明人： Marco Avataneo , Giuseppe Marchionni , Evgeny Denisov , Shiow-Ching Lin , Fabrizio Spada , Bradley Lane Kent
CPC分类号： C07F19/00 , C07B2200/11 , C07F7/12 , C08F14/22 , C08F20/14
摘要： Composite polymerization initators are disclosed suitable to prepare polymer brush composites.The composite initators comprise groups of formula (1): -(L)n-CR2—B(RB1)2 (1) covalently anchored to the surface of a solid substrate. Disclosed are also a process for the preparation of the composite polymerization initiator as well as the polymerizaton process providing a polymer brush composite from said composite initiator.
摘要翻译： 公开了适合制备聚合物刷复合物的复合聚合引发剂。 复合引发剂包括式（1）的基团：共价锚定在固体底物表面上的 - （L）n-CR2-B（RB1）2（1）。 还公开了制备复合聚合引发剂的方法以及从所述复合引发剂提供聚合物刷复合物的聚合方法。
-
公开(公告)号：US10030087B2
公开(公告)日：2018-07-24
申请号：US14114799
申请日：2012-05-02
IPC分类号： C08F214/28 , C08F214/22
摘要： The invention pertains to a process for manufacturing a fluoroelastomer [fluoroelastomer (A)] having a heat of fusion of less than 5 J/g as measured by ASTM D-3418-08, said method comprising emulsion polymerizing vinylidene fluoride (VDF) in the presence of at least one additional fluorinated monomer, in an aqueous polymerization medium, said method comprising polymerizing VDF and said additional fluorinated monomer(s) in the presence of a redox radical initiator system comprising: —at least one organic oxidizing agent [agent (O)]; —at least one organic reducing agent [agent (R)]; wherein agent (O) is fed to said polymerization medium separately from agent (R), so that agent (O) comes in contact with agent (R) exclusively in said polymerization medium comprising VDF and optional additional monomer(s), to fluoroelastomers having low amount of chain defects and low amount of polar end groups, notably obtainable from said process, and to curable compositions therefrom.
-
公开(公告)号：US20140154573A1
公开(公告)日：2014-06-05
申请号：US14232894
申请日：2012-07-13
CPC分类号： H01M4/623 , C08L27/16 , C09D127/16 , H01M4/0402 , H01M4/0404 , H01M4/133 , H01M4/1393 , H01M4/622 , H01M10/0525
摘要： 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.
摘要翻译： 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。
-
公开(公告)号：US09441054B2
公开(公告)日：2016-09-13
申请号：US13995275
申请日：2011-12-13
IPC分类号： H01M4/00 , C08F14/22 , C08F214/22 , C08J5/22 , C08L27/16 , H01M4/02 , H01M4/86 , H01M8/02 , H01M8/10 , H01M10/0565 , C08K5/06 , C08L33/02
CPC分类号： C08F14/22 , C08F214/22 , C08F214/225 , C08J5/2237 , C08J2327/16 , C08K5/06 , C08L27/16 , C08L33/02 , C08L2205/02 , C08L2205/025 , H01M4/02 , H01M4/8605 , H01M8/0289 , H01M8/1023 , H01M10/0565 , Y02E60/521 , Y02P70/56 , C08F2/16 , C08F220/06 , C08F214/182 , C08F214/24
摘要： The present invention pertains to a fluoropolymer [polymer (F)] comprising: recurring units derived from vinylidene fluoride (VDF), and from 0.01% to 5% 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, said polymer (F) comprising end groups having formula —CF2H and/or —CF2CH3 in an amount of at least 30 mmoles per Kg of vinylidene fluoride (VDF) recurring units. The invention also pertains to a process for the manufacture of said polymer (F) and to use of said polymer (F) as binders for the manufacture of electrodes or for the manufacture of membranes.
摘要翻译： 本发明还涉及制备所述聚合物（F）的方法和所述聚合物（F）用作制备电极或制造膜的粘合剂。
-
7.发明申请公开(公告)号：US20090048359A1
公开(公告)日：2009-02-19
申请号：US12221280
申请日：2008-08-01
IPC分类号： C08J9/06
CPC分类号： C08J9/06 , C08J9/0066 , C08J9/08 , C08J9/12 , C08J2203/02 , C08J2203/18 , C08J2207/06 , C08J2327/12 , C08J2327/16 , C08J2327/18 , C08J2327/20 , C08J2429/10 , H01B3/445 , H01B7/02 , H01B7/0275 , H01B13/06 , H01B13/148 , Y10T428/249976 , Y10T428/249977 , Y10T428/2929
摘要： The disclosure provides a composition or set of compositions and methods for producing cellular foamable, foamed, or blown perfluoropolymers or fluoropolymers and other thermoplastics to create products including a lower cost communications cable, conductor separator, conductor support-separator, jacketing, tape, wire insulation and in some cases a conduit tube as individual components or combined configurations that exhibit improved electrical, flammability and optical properties. The composition of the invention can be is chemically foamable yielding homogeneous foamed insulating structures which excel simultaneously in providing excellent insulating properties on metal wires or optical fibers, outstanding processing parameters for high speed cable manufacture and high performance ratings on flammability, smoke generation and fuel load. Specifically, the foamable perfluoropolymer cellular insulation composition comprises blending or individually utilizing; a selected perfluoropolymer in combination with magnesium carbonate, calcium carbonate and Aclyn® wax; a second composition comprising the first composition and an additional selected one or more perfluoropolymers; a third composition comprising; talc and the selected one or more perfluoropolymers; a fourth composition comprising; the second composition, the third composition and the selected one or more perfluoropolymers. A single compounded pellet or product resulting in cellular foams obtained from melt processing the pellets has also been realized by providing the melt combination of only talc and a perfluoropolymer. The present invention includes a foamable perfluoropolymer composition comprising at least one melt-processible per(halo)fluoropolymer; and a blowing agent comprising an effective amount of magnesium carbonate; and an active nucleating agent chosen among: at least one metal carbonate different from magnesium carbonate having decomposition temperature exceeding 350° C., generally chosen among CaCO3, BaCO3, ZnCO3 and PbCO3; and talc and mixtures thereof.
-
公开(公告)号：US20140350181A1
公开(公告)日：2014-11-27
申请号：US14118312
申请日：2012-05-24
IPC分类号： C07C59/135 , C08K3/20 , C07C51/377
CPC分类号： C07C59/135 , C07C51/00 , C07C51/377 , C07C51/41 , C07C59/115 , C08K3/20
摘要： 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.
摘要翻译： 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。
-
公开(公告)号：US20140121321A1
公开(公告)日：2014-05-01
申请号：US14125940
申请日：2012-06-15
IPC分类号： C08K5/42
CPC分类号： C08K5/42 , C08F14/22 , C08F214/22 , C08F2/16
摘要： A process for manufacturing a dispersion of a vinylidene fluoride (VDF) thermoplastic polymer [polymer (F)], said process comprising polymerizing VDF in an aqueous phase comprising from 0.5 to 1.5 g/l of at least one surfactant of formula F—(CF2CF2)3—CH2CH2—SO3Xa, wherein Xa is H, a alkali metal or a NRH4 group, with RH being H or a C1-C6 hydrocarbon group [surfactant (T)] and an organic oxidizing agent [agent (O)] as polymerization initiator.
摘要翻译： 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，所述方法包括在包含0.5至1.5g / l的至少一种式F-（CF 2 CF 2）的表面活性剂的水相中聚合VDF ）3-CH 2 CH 2 -SO 3 Xa，其中Xa为H，碱金属或NRH4基，RH为H或C1-C6烃基[表面活性剂（T）]和有机氧化剂[试剂（O）]为聚合 发起人
-
公开(公告)号：US20130264522A1
公开(公告)日：2013-10-10
申请号：US13995275
申请日：2011-12-13
CPC分类号： C08F14/22 , C08F214/22 , C08F214/225 , C08J5/2237 , C08J2327/16 , C08K5/06 , C08L27/16 , C08L33/02 , C08L2205/02 , C08L2205/025 , H01M4/02 , H01M4/8605 , H01M8/0289 , H01M8/1023 , H01M10/0565 , Y02E60/521 , Y02P70/56 , C08F2/16 , C08F220/06 , C08F214/182 , C08F214/24
摘要： The present invention pertains to a fluoropolymer [polymer (F)] comprising: recurring units derived from vinylidene fluoride (VDF), and from 0.01% to 5% 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, said polymer (F) comprising end groups having formula —CF2H and/or —CF2CH3 in an amount of at least 30 mmoles per Kg of vinylidene fluoride (VDF) recurring units. The invention also pertains to a process for the manufacture of said polymer (F) and to use of said polymer (F) as binders for the manufacture of electrodes or for the manufacture of membranes.
摘要翻译： 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）的重复单元和0.01％至5％（摩尔）来源于至少一种（甲基）丙烯酸单体的重复单元[单体（ MA）]，其中：R 1，R 2和R 3彼此相同或不同，独立地选自氢原子和C1-C3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，所述聚合物（F）包含具有式-CF 2 H和/或-CF 2 CH 3的端基，其量为至少30mmol / Kg偏二氟乙烯（VDF）重复单元。 本发明还涉及制备所述聚合物（F）的方法和所述聚合物（F）用作制备电极或制造膜的粘合剂。
-
-
-
-
-
-
-
-
-
搜索结果
16 条记录 (耗时 0.019 秒)
