(PER) FLUOROPOLYMER COMPOSITION
    1.
    发明申请
    (PER) FLUOROPOLYMER COMPOSITION 有权
    (PER)氟聚合物组合物

    公开(公告)号:US20140235816A1

    公开(公告)日:2014-08-21

    申请号:US14236282

    申请日:2012-07-17

    IPC分类号: C08G65/00

    摘要: The present invention relates to (per)fluoropolymer compositions, in particular to (per)fluoropolyether compositions comprising: —a (per)fluoropolymer having more than two carboxy groups and —a polyamine. The invention further relates to processes for preparing said compositions and to moulded articles obtained from said compositions.

    摘要翻译: 本发明涉及(全)氟聚合物组合物,特别是涉及(全)含氟聚醚组合物,其包含:-a(全)含有多于两个羧基的含氟聚合物和多胺。 本发明还涉及制备所述组合物的方法和由所述组合物获得的模塑制品。

    Fuel cell modules
    4.
    发明申请
    Fuel cell modules 审中-公开
    燃料电池模块

    公开(公告)号:US20130244131A1

    公开(公告)日:2013-09-19

    申请号:US13989283

    申请日:2011-11-28

    IPC分类号: H01M8/10

    摘要: A method for the preparation of corrugated fuel cell units from a composite laminate comprising an ion conductive membrane having first and second surface; a first electrocatalyst layer in contact with the first surface of the membrane; a second electrocatalyst layer in contact with the second surface of the membrane; a first metallic mesh in contact with said first electrocatalyst layer and a second metallic mesh in contact with said second electrocatalyst layer.

    摘要翻译: 一种由复合层压制备波纹燃料电池单元的方法,包括具有第一和第二表面的离子传导膜; 与膜的第一表面接触的第一电催化剂层; 与所述膜的第二表面接触的第二电催化剂层; 与所述第一电催化剂层接触的第一金属网和与所述第二电催化剂层接触的第二金属网。

    Catalyst-polymer liquid dispersion for fuel cell applications
    5.
    发明授权
    Catalyst-polymer liquid dispersion for fuel cell applications 失效
    用于燃料电池应用的催化剂 - 聚合物液体分散体

    公开(公告)号:US08404400B2

    公开(公告)日:2013-03-26

    申请号:US12305032

    申请日:2007-06-25

    IPC分类号: H01M4/02 H01M4/36

    摘要: Catalyst-polymer liquid dispersion (LD) comprising (i) catalyst particles, (ii) polymer particles consisting of at least one (per)fluoro sulfonyl fluoride polymer in the —SO2F form, and (iii) an aqueous suspending medium.Catalyst coated membrane precursor (CCMP), catalyst coated membrane (CCM) and catalytic ionomeric ink (CII) derived therefrom and methods for their manufacture. Catalyst coated membrane (CCM-CII) derived from said (CII).

    摘要翻译: 催化剂 - 聚合物液体分散体(LD),其包含(i)催化剂颗粒,(ii)由-SO 2 F形式的至少一种(全)氟磺酰氟聚合物组成的聚合物颗粒,和(iii)水性悬浮介质。 催化剂涂覆膜前体(CCMP),催化剂涂覆膜(CCM)和催化离聚物油墨(CII)及其制备方法。 衍生自所述(CII)的催化剂涂覆膜(CCM-CII)。

    PVDF coating composition
    6.
    发明申请
    PVDF coating composition 有权
    PVDF涂料组合物

    公开(公告)号:US20130059961A1

    公开(公告)日:2013-03-07

    申请号:US13697744

    申请日:2011-05-19

    摘要: A composition comprising at least one vinylidene fluoride (VDF) polymer [polymer (F)]; and inorganic particles at least partially coated with at least one perfluoropolyether block copolymer [polymer (E)] comprising: A) one or more (per)fluoropolyoxyalkylene segment (chain Rf), comprising recurring units having at least one catenary ether bond and at least one fluorocarbon moiety, and B) one or more polyalkylene segment (chain Ra) comprising recurring units of formula: —(CR1R2—CR3R4)—, wherein R1, R2, R3, R4, equal to or different from each other, are selected from the group consisting of H, halogens (preferably F, Cl); C1-C6 (hydro)carbon groups, optionally containing fluorine or other heteroatoms, preferably perfluoroalkyl or (per)fluorooxyalkyl. The invention also discloses a method of coating various substrates using said composition.

    摘要翻译: 包含至少一种偏二氟乙烯(VDF)聚合物[聚合物(F)]的组合物; 至少部分涂覆有至少一种全氟聚醚嵌段共聚物[聚合物(E)]的无机颗粒,其包含:A)一种或多种(全)氟聚氧亚烷基链段(链Rf),其包含具有至少一个链烯键的重复单元,并且至少 一个碳氟部分,和B)一个或多个包含式: - (CR 1 R 2 -CR 3 R 4) - 的重复单元的聚亚烷基链段(链Ra),其中彼此等于或不同的R 1,R 2,R 3,R 4, 由H,卤素(优选F,Cl)组成的组; 任选地含有氟或其它杂原子的C 1 -C 6(氢)碳基团,优选全氟烷基或(全)氟氧基烷基。 本发明还公开了使用所述组合物涂覆各种底物的方法。

    Solar cell module
    7.
    发明申请
    Solar cell module 有权
    太阳能电池组件

    公开(公告)号:US20100116927A1

    公开(公告)日:2010-05-13

    申请号:US12594525

    申请日:2008-04-04

    摘要: The present invention pertains to a solar cell module comprising at least one photovoltaic element encapsulated between a front layer on its light receiving surface side and a back layer, said front layer comprising at least one layer comprising a tetrafluoroethylene (TFE) polymer [polymer (F)], said polymer (F) comprising: recurring units derived from TFE; and from 15 to 25% wt of recurring units derived from at least one perfluoromonomer [monomer (CM)] chosen among: (i) perfluoroalkylvinylethers complying with formula CF2═CFORf1, in which Rf1 is a C1-C6 perfluoroalkyl, e.g. —CF3, —C2F5, —C3F7; and/or (ii) perfluoro-oxyalkylvinylethers complying with formula CF2═CFOX0, in which X0 is a C1-C12 perfluorooxyalkyl having one or more ether groups, like perfluoro-2-propoxy-propyl; and (iii) mixtures thereof. Still objects of the invention are a process for the manufacture of the solar cell module as above defined and its use for producing current to external sources, e.g. for powering a fixed-wing aircraft.

    摘要翻译: 本发明涉及太阳能电池模块,其包括封装在其光接收表面侧的前层和背层之间的至少一个光伏元件,所述前层包括至少一层包含四氟乙烯(TFE)聚合物[聚合物(F )],所述聚合物(F)包含:衍生自TFE的重复单元; 和15至25重量%的衍生自至少一种全氟单体[单体(CM)]的重复单元,其选自:(i)符合式CF2 = CFORf1的全氟烷基乙烯基醚,其中Rf1为C1-C6全氟烷基,例如 -CF 3,-C 2 F 5,-C 3 F 7; 和/或(ii)符合式CF 2 = CFOX 0的全氟 - 烷氧基乙烯基醚,其中X 0是具有一个或多个醚基的C 1 -C 12全氟氧烷基,如全氟-2-丙氧基 - 丙基; 和(iii)它们的混合物。 本发明的另一目的是制造如上所述的太阳能电池组件的方法及其用于产生电流至外部源的用途,例如, 为固定翼飞机提供动力。

    Perfluorinated polymers
    8.
    发明申请
    Perfluorinated polymers 审中-公开
    全氟聚合物

    公开(公告)号:US20070142582A1

    公开(公告)日:2007-06-21

    申请号:US11705404

    申请日:2007-02-13

    IPC分类号: C08F16/24

    CPC分类号: C08F216/1416 C08F34/02

    摘要: Amorphous perfluorinated homopolymers and copolymers of perfluorodioxoles of formula (IA): wherein R′F is equal to RF or ORF wherein RF is a linear or branched perfluoroalkyl radical having 1-5 carbon atoms; X1 and X2, equal to or different from each other, are F, CF3; said polymers having a dioxole content ≧95% by moles, having the following property combination: Tg, measured according to the ASTM 3418 (DSC) method, from 180° C. to 195° C.; intrinsic viscosity, measured at the temperature of 30° C. in perfluoroheptane (Galden® D80) according to the ASTM D 2857-87 method, from 13 cc/g to 100 cc/g.

    摘要翻译: 无规全氟化均聚物和式(IA)的全氟二氧杂环戊烯的共聚物:其中R'F等于R或F或其中R F是具有1-5个碳原子的直链或支链全氟烷基; X 1,X 2和X 2彼此相同或不同,为F,CF 3 3, 所述聚合物具有≥95摩尔%的二氧杂环戊烯含量,具有以下性能组合:根据ASTM 3418(DSC)方法测量的Tg为180℃至195℃; 根据ASTM D 2857-87方法在全氟庚烷(D D D D80)中在30℃的温度下测量的特性粘度为13cc / g至100cc / g。

    Composite ionomeric membrane
    9.
    发明申请
    Composite ionomeric membrane 有权
    复合离聚物膜

    公开(公告)号:US20070066691A1

    公开(公告)日:2007-03-22

    申请号:US11375593

    申请日:2006-03-15

    IPC分类号: C08J5/20

    摘要: A composite ionomeric membrane comprising a layer or film of a porous inert material on which a (per) fluorinated sulphonic ionomer is deposited wherein the sulphonic groups are at the end of short side chains (SSC), said ionomer having: equivalent weight comprised between 280 and 1,700 g/eq; side chains of formula: —O—CF2—CF2—S03−M+, wherein M is hydrogen or an alkaline metal; said membrane having in each of the two orthogonal directions xy of the plane, after dipping in demineralized water at 100° C. for 30 minutes and preliminary drying at 105° C. under vacuum for one hour, the following size variations: in one direction, size variation lower than 25%; in the other direction, size variation lower than 20%.

    摘要翻译: 一种复合离聚物膜,其包含多孔惰性材料的层或膜,在其上沉积(全)氟化磺酸离聚物,其中所述磺基位于短侧链(SSC)的末端,所述离聚物具有:当量重量在280 和1,700g / eq; 式:-O-CF 2 -CF 2 -SOR 3 - M + - + - ,其中M 是氢或碱金属; 所述膜在平面的两个正交方向xy中的每一个中,在100℃的软化水中浸渍30分钟,并在105℃下在真空下预干燥1小时,以下尺寸变化:在一个方向上 ,尺寸变化低于25%; 在另一个方向,尺寸变化低于20%。