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31 条记录 (耗时 0.022 秒)

    Process for producing fluoroionomer, method for purification and concentration of the ionomer, and method of film formation
    1.
    发明授权
    Process for producing fluoroionomer, method for purification and concentration of the ionomer, and method of film formation 有权
    氟代离聚物的制造方法，离聚物的净化和浓缩方法以及成膜方法

    公开(公告)号：US07482415B2

    公开(公告)日：2009-01-27

    申请号：US10182737

    申请日：2001-02-16

    申请人： Masayoshi Tatemoto ,  Tadashi Ino ,  Kenji Ishii ,  Takuji Ishikawa ,  Takuya Arase

    发明人： Masayoshi Tatemoto ,  Tadashi Ino ,  Kenji Ishii ,  Takuji Ishikawa ,  Takuya Arase

    IPC分类号： C08F30/04

    CPC分类号： C08F216/1466 ,  C08F6/003 ,  C08L27/12

    摘要： The present invention provides a process for producing a fluorinated ionomer, comprising copolymerizing, in the presence of a polymerization initiator, (i) a compound represented by Formula (I) (M)1/LOSO2CFY(CF2)mO(CFXCF2O)nCF═CF2  (I) wherein M is H or a metal with a valence of L (L is 1, 2 or 3), X is F, Cl or CF3, Y is halogen, m is 1 to 5, and n is 0 to 5, (ii) tetrafluoroethylene and (iii) at least one third monomer selected from the group consisting of hexafluoropropylene, chlorotrifluoroethylene, vinylidene fluoride, CF2═CFORf (Rf is C1 to C5 perfluoroalkyl) and ethylene. The present invention further provides a method for purifying and concentrating a fluorinated ionomer, comprising ultrafiltration or dialysis of a fluorinated ionomer solution or dispersion, and a method for forming a film of the fluorinated ionomer.

    摘要翻译： 本发明提供一种制备氟化离聚物的方法，包括在聚合引发剂存在下共聚合（ⅰ）由式（Ⅰ）表示的化合物<？在线式描述=“在线式”末端 =“铅”→（M）1 / LOSO2CFY（CF2）mO（CFXCF2O）nCF-CF2（I）<βin-line-formula description =“In-line Formulas”end =“tail”？> H或化合价L（L为1,2或3）的金属，X为F，Cl或CF 3，Y为卤素，m为1至5，n为0至5，（ii）四氟乙烯和（ iii）至少一种选自六氟丙烯，三氟氯乙烯，偏二氟乙烯，CF 2 -CFOR f（R f为C 1至C 5全氟烷基）和乙烯的第三单体。 本发明还提供了一种用于纯化和浓缩氟化离聚物的方法，其包括氟离聚物溶液或分散体的超滤或透析，以及形成氟化离聚物膜的方法。

    Liquid fluoropolymer composition, process for producing organosol, film, and fuel cell
    2.
    发明申请
    Liquid fluoropolymer composition, process for producing organosol, film, and fuel cell 审中-公开
    液体含氟聚合物组合物，生产有机溶胶，薄膜和燃料电池的方法

    公开(公告)号：US20060194703A1

    公开(公告)日：2006-08-31

    申请号：US10547770

    申请日：2004-03-03

    申请人： Masayoshi Tatemoto ,  Tadashi Ino ,  Takuya Arase ,  Atsushi Sakakura

    发明人： Masayoshi Tatemoto ,  Tadashi Ino ,  Takuya Arase ,  Atsushi Sakakura

    IPC分类号： C10M107/38

    CPC分类号： C08F8/00 ,  C08J3/09 ,  C08J5/2237 ,  C08J2327/12 ,  C08K5/00 ,  C09D127/12 ,  H01M8/1023 ,  H01M8/1039 ,  H01M8/1058 ,  H01M8/1081 ,  Y02P70/56 ,  C08F14/18

    摘要： The invention provides a fluoropolymer liquid composition comprising a fluoropolymer and a film-forming auxiliary, said fluoropolymer comprising acid/acid salt fluorovinyl ether units represented by the general formula (I): said film-forming auxiliary being an organic liquid which is compatible with water and has a boiling point higher than 100° C. but not higher than 300° C., said fluoropolymer liquid composition being a fluoropolymer dispersion composition comprising said film-forming auxiliary and a fluoropolymer fine particle comprising said fluoropolymer, said fluoropolymer fine particle containing, at the proportion of at least 25% by mass thereof, a spherical fluoropolymer fine particle, and said spherical fluoropolymer fine particle being substantially spherical.

    摘要翻译： 本发明提供含氟聚合物和成膜助剂的含氟聚合物液体组合物，所述含氟聚合物包含由通式（I）表示的酸/酸盐氟乙烯基醚单元：所述成膜助剂是与水相容的有机液体 并且具有高于100℃但不高于300℃的沸点，所述含氟聚合物液体组合物是包含所述成膜助剂和包含所述含氟聚合物的含氟聚合物细颗粒的含氟聚合物分散体组合物，所述含氟聚合物细颗粒含有 其比例为至少25质量％，球状含氟聚合物细颗粒，并且所述球形含氟聚合物细颗粒基本上为球形。

    Liquid fluoropolymer composition and process for producing crosslinked fluorochemical
    4.
    发明申请
    Liquid fluoropolymer composition and process for producing crosslinked fluorochemical 审中-公开

    公开(公告)号：US20070141425A1

    公开(公告)日：2007-06-21

    申请号：US10580964

    申请日：2004-12-01

    申请人： Takuya Arase ,  Masayoshi Tatemoto

    发明人： Takuya Arase ,  Masayoshi Tatemoto

    IPC分类号： H01M8/10 ,  B05D5/12

    CPC分类号： H01M8/106 ,  C08K5/18 ,  C09D127/12 ,  H01M8/0289 ,  H01M8/1023 ,  H01M8/1039 ,  H01M8/1081 ,  H01M8/1088 ,  Y02P70/56 ,  C08L27/12

    摘要： It is an object of the present invention to provide a liquid composition which comprises an acid/acid salt group-containing polymer and from which cured articles excellent in mechanical characteristics and undergoing only slight dimensional changes depending on the moisture content can be produced by application thereof to a substrate or impregnation of a porous material therewith. The present invention relates to a fluoropolymer liquid composition comprising a fluoropolymer liquid (A) which comprises a liquid medium and a crosslinkable functional group-containing crosslinkable fluoropolymer, wherein said fluoropolymer liquid (A) is a fluoropolymer liquid dispersion (AD) having, dispersed in a liquid dispersion medium, particles of a crosslinkable fluoropolymer (PD) containing acid/acid salt groups or organic groups capable of undergoing hydrolysis and thus being converted to carboxyl groups, or a fluoropolymer solution (AS) having, dissolved in a fluorosolvent or an alcohol/water mixed solvent, a crosslinkable fluoropolymer (PS) containing acid/acid salt groups or acid/acid salt groups precursors; said acid/acid salt groups are sulfonic acid groups, carboxyl groups or groups of the formula —SO2NR2R3, —SO3NR4R5R6R7, —SO3M11/L, —COONR8R9R10R11 or —COOM21/L, wherein R2 represents a hydrogen atom or M51/L, R3 represents an alkyl group or an sulfonyl-containing group, R4, R5, R6, R7, R8, R9, R10 and R11 are the same or different and each represents a hydrogen atom or an alkyl group, and M1, M2 and M5 each represents a metal having a valence of L, said metal having a valence of L being a metal belonging to the group 1, 2, 4, 8, 11, 12 or 13 of the periodic table; and said acid/acid salt groups precursors are —SO2F, —SO2NR22R23 (wherein R22 and R23 are the same or different and each represents an alkyl group) or organic groups capable of undergoing hydrolysis and thus being converted to carboxyl groups.

    Liquid fluoropolymer composition and process for producing crosslinked fluorochemical
    5.
    发明授权
    Liquid fluoropolymer composition and process for producing crosslinked fluorochemical 有权
    液态含氟聚合物组合物和交联含氟化合物的制备方法

    公开(公告)号：US07847001B2

    公开(公告)日：2010-12-07

    申请号：US12629817

    申请日：2009-12-02

    申请人： Takuya Arase ,  Masayoshi Tatemoto

    发明人： Takuya Arase ,  Masayoshi Tatemoto

    IPC分类号： C08K5/41

    CPC分类号： H01M8/106 ,  C08K5/18 ,  C09D127/12 ,  H01M8/0289 ,  H01M8/1023 ,  H01M8/1039 ,  H01M8/1081 ,  H01M8/1088 ,  Y02P70/56 ,  C08L27/12

    摘要： A fluoropolymer liquid composition including a fluoropolymer liquid (A) which includes a liquid medium and a crosslinkable functional group-containing crosslinkable fluoropolymer. The fluoropolymer liquid (A) is a fluoropolymer liquid dispersion (AD) having, dispersed in a liquid dispersion medium, particles of a crosslinkable fluoropolymer (PD) containing acid/acid salt groups or organic groups capable of undergoing hydrolysis and thus being converted to carboxyl groups, or a fluoropolymer solution (AS) having, dissolved in a fluorosolvent or an alcohol/water mixed solvent, a crosslinkable fluoropolymer (PS) containing acid/acid salt groups or acid/acid salt groups precursors. Further, the crosslinkable functional group is a cyano group, —I or —Br.

    摘要翻译： 一种含氟聚合物液体（A）的含氟聚合物液体组合物，其包含液体介质和可交联官能团的可交联含氟聚合物。 含氟聚合物液体（A）是在液体分散介质中分散有含有能够进行水解的酸/酸盐基团或有机基团的可交联含氟聚合物（PD）的颗粒并因此转化成羧基的含氟聚合物液体分散体（AD） 基团或具有溶解在氟溶剂或醇/水混合溶剂中的含有酸/酸盐基团或酸/酸盐前体的可交联含氟聚合物（PS）的含氟聚合物溶液（AS）。 此外，可交联官能团是氰基-I或-Br。

    Silicon-containing organic fluoropolymers and use of the same
    6.
    发明授权
    Silicon-containing organic fluoropolymers and use of the same 有权
    含硅有机含氟聚合物及其用途

    公开(公告)号：US06183872B2

    公开(公告)日：2001-02-06

    申请号：US09011579

    申请日：1998-09-03

    申请人： Yuji Tanaka ,  Hitoharu Hachisuka ,  Takuya Arase ,  Yoshio Negishi ,  Masayoshi Tatemoto ,  Tetsuo Shimizu ,  Sadaatsu Yamaguchi ,  Keizo Desaki

    发明人： Yuji Tanaka ,  Hitoharu Hachisuka ,  Takuya Arase ,  Yoshio Negishi ,  Masayoshi Tatemoto ,  Tetsuo Shimizu ,  Sadaatsu Yamaguchi ,  Keizo Desaki

    IPC分类号： B32B1710

    CPC分类号： C08G65/336 ,  C08G65/007 ,  Y10T428/31612 ,  Y10T428/31663 ,  Y10T428/31667

    摘要： Novel silicon-containing organic fluoropolymers which are appliable to materials over a wide range and which have excellent antifouling property. The silicon-containing organic fluoropolymer of the invention is represented by the general formula and has a number average molecular weight of from 5×102 to 1×105: wherein Rf represents perfluoroalkyl; Z represents fluoro or trifluoromethyl; a, b, c, d and e each independently represent 0 or an integer of 1 or above, provided that a+b+c+d+e is not less than 1 and the order of the repeating units parenthesized by subscripts a, b, c, d and e occurring in the formula is not limited to that shown; Y represents hydrogen or alkyl containing 1 to 4 carbon atoms; X represents hydrogen, bromo or iodo; R1 represents hydroxy or a hydrolyzable substituent group; R2 represents hydrogen or a monovalent hydrocarbon group; 1 represents 0, 1 or 2; m represents 1, 2 or 3; and n represents an integer of 2 or above.

    摘要翻译： 新型含硅有机含氟聚合物，适用于广泛范围的材料，具有优异的防污性能。 本发明的含硅有机含氟聚合物由通式表示，数均分子量为5×102〜1×105，式中Rf表示全氟烷基; Z表示氟或三氟甲基; a，b，c，d和e各自独立地表示0或1以上的整数，条件是a + b + c + d + e不小于1，并且由下标a，b括号的重复单元的顺序 ，c，d和e不限于所示; Y表示氢或含有1至4个碳原子的烷基; X表示氢，溴或碘; R1表示羟基或可水解取代基; R2表示氢或一价烃基; 1表示0,1或2; m表示1,2或3; n表示2以上的整数。

    Fluorine-containing elastomeric copolymers, and their production
    9.
    发明授权
    Fluorine-containing elastomeric copolymers, and their production 失效
    含氟弹性体共聚物及其生产

    公开(公告)号：US4487903A

    公开(公告)日：1984-12-11

    申请号：US427559

    申请日：1982-09-29

    申请人： Masayoshi Tatemoto ,  Toshihiko Amano

    发明人： Masayoshi Tatemoto ,  Toshihiko Amano

    IPC分类号： C08F16/00 ,  C08F16/14 ,  C08F216/14 ,  C08F114/18 ,  C08F114/22 ,  C08F114/24 ,  C08F114/26

    CPC分类号： C08F216/1416

    摘要： A fluorine-containing elastomeric copolymer which comprises units of at least one fluorovinyl ether of the formula: ##STR1## wherein X is C.sub.1 -C.sub.3 perfluoroalkyl, C.sub.1 -C.sub.3 .omega.-hydroperfluoroalkyl or C.sub.1 -C.sub.3 .omega.-chloroperfluoroalkyl, Y is hydrogen, chlorine, fluorine, trifluoromethyl, difluoromethyl or chlorodifluoromethyl and n is an integer of 1 to 4 and units of at least one other fluorine-containing monomer copolymerizable therewith, the content of the fluorovinyl ether units being 15 to 50 mol %, which has excellent resistance to low temperatures.

    摘要翻译： 一种含氟弹性体共聚物，其包含至少一种下式的氟代乙烯基醚：XO（CFYCF2O）nCFCF2，其中X为C1-C3全氟烷基，C1-C3ω-氢全氟烷基或C1-C3ω-氯全氟烷基，Y为氢， 氯，氟，三氟甲基，二氟甲基或氯二氟甲基，n为1〜4的整数，和可与其共聚的至少一种其它含氟单体的单元，氟乙烯醚单元的含量为15〜50摩尔％，耐电阻优异 到低温。

    Novel polymer and its preparation and use
    10.
    发明授权
    Novel polymer and its preparation and use 失效
    新型聚合物及其制备与使用

    公开(公告)号：US5081192A

    公开(公告)日：1992-01-14

    申请号：US354287

    申请日：1989-05-19

    申请人： Masayoshi Tatemoto

    发明人： Masayoshi Tatemoto

    IPC分类号： C09K3/10 ,  C08F8/26 ,  C08F8/42 ,  C08G65/32 ,  C08G65/48 ,  C08L101/10 ,  C09D127/12 ,  C09D201/10

    CPC分类号： C08F8/26 ,  C08F8/42

    摘要： A polymer of the formula:PC--[CH.sub.2 CYI--(CH.sub.2).sub.n --SiR.sub.x X.sub.3-x].sub.m (I)wherein PC is a polymer chain, X is a monovalent functional group, Y is a hydrogen atom or a lower alkyl group, R is a hydrogen atom or an inactive monovalent organic group, X is an integer of 0 to 3, m is a positive integer which is not larger than the number of ends of the polymer chain PC, and n is 0, 1 or 2, having a molecular weight of 5.times.10.sup.2 to 5.times.10.sup.6, which is relatively stable and easily handled.