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    • 13. 发明授权
    • Fluorocopolymer material with sulfonic acid functional groups as a solid polyelectrolyte for use in fuel cells
    • 具有磺酸官能团的含氟共聚物材料作为用于燃料电池的固体聚电解质
    • US07455934B1
    • 2008-11-25
    • US09700185
    • 1999-05-10
    • Takayuki ArakiNoritoshi OkaYoshito TanakaTakayuki NakamuraTetsuo Shimizu
    • Takayuki ArakiNoritoshi OkaYoshito TanakaTakayuki NakamuraTetsuo Shimizu
    • H01M10/08
    • H01S5/22C08J5/2237C08J2327/12G02B2006/12097G02B2006/12176H01B1/122H01M8/0289H01M8/1025H01M8/1039H01M8/1067H01S5/0655H01S5/20H01S5/2004H01S5/2213H01S5/2218H01S5/2227
    • The invention is a material for a solid polyelectrolyte, comprising a multi-segmented fluoropolymer that comprises a block copolymer and/or a graft copolymer, wherein the copolymer contains one or more blocks essentially consisting of segment A and one or more blocks essentially consisting of segment B, the segment A combines with the segment B, wherein the segment A has a molecular weight of 5,000 to 1,000.000, and the Segment A is a copolymer chain comprising (a) an ethylenicfluoromonomer containing sulfonic acid functional groups each represented by Formula (1) CX2═CX1—(O)n—Rf—SO2Y, wherein X and X1 may be the same or different and are each hydrogen or fluorine; Y is FI, Cl, or OY1 wherein y1 is hydrogen, alkali metal or C1-C5 alkyl; Rf is C1 to C40 divalent fluoroalkylene or C1 to C40 divalent fluoroalkylene having one or more ether bonds; and n is 0 or 1; and (b) at least one type of ethylenic fluoromonomer copolymerizable with the ethylenic fluoromonomer (a) and containing no sulfonic acid functional groups, the segment B is a fluoropolymer containing no sulfonic acid functional groups, has a molecular weight of 3,000 to 1,200,000, and has a crystalline melting point of 100° C. or higher or a glass transition point of 100° C. or higher, wherein the ratio of segment A:segment B in the segmented fluoropolymer is 5:9˜to 98:2 30:70 to 90:10 wt. %.
    • 本发明是用于固体聚电解质的材料,其包含多段含氟聚合物,其包含嵌段共聚物和/或接枝共聚物,其中所述共聚物含有一个或多个基本上由片段A组成的嵌段和一个或多个基本上由片段 B,段A与段B结合,其中段A的分子量为5,000〜1,000.000,段A为共聚物链,其包含(a)含有各自由式(1)表示的磺酸官能团的烯键式氟单体, CX 2 - - - - - - - - - - - - - - - - - - - - - - - - - - - - (O) SUP> 1可以相同或不同,分别为氢或氟; Y是FI,Cl或OY 1,其中y 1是氢,碱金属或C 1 -C 5 烷基; Rf是C 1至C 40二价氟代亚烷基或C 1至C 40二价氟代亚烷基,其具有一个或多个醚 债券 并且n为0或1; 和(b)至少一种可与烯属含氟单体(a)共聚并且不含磺酸官能团的烯属含氟单体,段B是不含磺酸官能团的含氟聚合物,分子量为3,000至1,200,000, 具有100℃以上的结晶熔点或100℃以上的玻璃化转变温度,其中分段含氟聚合物中A段:B段的比例为5:9〜98:2 30:70 至90:10重量 %。
    • 18. 发明授权
    • Method for curing fluoropolymer
    • 含氟聚合物固化方法
    • US06835782B1
    • 2004-12-28
    • US10030914
    • 2002-01-14
    • Shigeru MoritaTakuya AraseTetsuo Shimizu
    • Shigeru MoritaTakuya AraseTetsuo Shimizu
    • C08F832
    • C08F8/00C08F14/18
    • A polymer having a structure of the formula: in which X, Y and Z represent independently each other H, F, Cl, Br or I, provided that at least one of X, Y and Z is F; R represents a straight or branched fluorinated alkylene group which may contain an oxygen atom; x and y represent mole percentages and x is from 1 to 100% by mole; A is —CN, —NCO, —COOR′ in which R′ is H or an alkyl group having 1 to 10 carbon atoms, an acid anhydride group or an unsaturated hydrocarbon group; and M is a repeating unit derived from a copolymerizable monomer is treated with a crosslinking agent selected from ammonia, diamines and polyol compounds and crosslinked through the side functional groups of the polymer. This crosslinking method can be carried out at room temperature and provides a transparent fluoropolymer having better heat resistance than conventional transparent thermoplastic resins.
    • 具有以下结构的聚合物:其中X,Y和Z彼此独立地表示H,F,Cl,Br或I,条件是X,Y和Z中的至少一个为F; R表示可以含有氧原子的直链或支链氟化亚烷基; x和y表示摩尔百分比,x为1〜100摩尔% A是-CN,-NCO,-COOR',其中R'是H或具有1-10个碳原子的烷基,酸酐基或不饱和烃基; M是来自可共聚单体的重复单元,用选自氨,二胺和多元醇化合物的交联剂进行处理,并通过聚合物的侧官能团交联。 该交联方法可以在室温下进行,并提供与常规的透明热塑性树脂相比具有更好的耐热性的透明含氟聚合物。