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    • 14. 发明授权
    • Process for producing fluoroionomer, method for purification and concentration of the ionomer, and method of film formation
    • 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
    • US07482415B2
    • 2009-01-27
    • US10182737
    • 2001-02-16
    • Masayoshi TatemotoTadashi InoKenji IshiiTakuji IshikawaTakuya Arase
    • Masayoshi TatemotoTadashi InoKenji IshiiTakuji IshikawaTakuya Arase
    • C08F30/04
    • C08F216/1466C08F6/003C08L27/12
    • 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.
    • 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。
    • 15. 发明授权
    • Process for preparing polymer
    • 制备聚合物的方法
    • US5439980A
    • 1995-08-08
    • US169753
    • 1993-12-20
    • Yuji YutaniMasayoshi Tatemoto
    • Yuji YutaniMasayoshi Tatemoto
    • C08F2/00C08F20/12C08F293/00C08F259/08
    • C08F20/12C08F2/00C08F293/005
    • A polymer comprising at least one polymer chain is produced by polymerizing, in the presence of a radical generating source and an iodide compound, at least one monomer M.sub.1 having a radically polymerizable unsaturated bond between a carbon atom and an iodine atom constituting a carbon-iodine bond of the iodide compound to form at least one polymer chain between the carbon atom and the iodine atom, wherein the polymerization reaction is carried out in the presence of a monomer M.sub.2 which is different from the monomer M.sub.1 and has a larger addition reactivity with a carbon radical which is generated by cleavage of the carbon-iodine bond of the iodine compound than that of the monomer M.sub.1.
    • 包含至少一个聚合物链的聚合物通过在自由基产生源和碘化合物的存在下聚合至少一种在碳原子和构成碳 - 碘的碘原子之间具有自由基聚合性不饱和键的单体M1 碘化合物键在碳原子和碘原子之间形成至少一个聚合物链,其中聚合反应在不同于单体M1的单体M2存在下进行,并且与 通过裂解碘化合物的碳 - 碘键而产生的碳自由基比单体M1的碳自由基。
    • 19. 发明授权
    • Cross linkable fluorine-containing polymer and its production
    • 可交联含氟聚合物及其生产
    • US4243770A
    • 1981-01-06
    • US894256
    • 1978-04-07
    • Masayoshi TatemotoTakeshi SuzukiMasayasu TomodaYasuyoshi FurukawaYutaka Ueta
    • Masayoshi TatemotoTakeshi SuzukiMasayasu TomodaYasuyoshi FurukawaYutaka Ueta
    • C08F2/00C08F2/38C08F8/18C08F10/00C08F14/00C08F14/18C08F14/22C08F214/18C08K5/00C09K3/10C08F14/16
    • C08F8/18C08F14/22C08F2438/01
    • An easily cross linkable fluorine-containing polymer substantially comprising: (1) a polymeric chain comprising one or more polymer segments, of which at least one polymer segment consisting of units of vinylidene fluoride alone or of units of vinylidene fluoride and one or more of other fluoroolefins, and (2) at least one iodine atom liberated from an iodinated compound of the formula: RI.sub.x (wherein R is a saturated or unsaturated fluorohydrocarbon or chlorofluorohydrocarbon residue having 1 to 8 carbon atoms and x is an integer of 1 or 2 corresponding to the bonding valency of the residue R) in an amount of 0.001 to 10% by weight based on the polymer and (3) a fragment of the iodinated compound excluding the said liberated iodine atom therefrom, which are bonded to the polymeric chain and being prepared by polymerizing vinylidene fluoride with or without one or more of the other fluoroolefins in the presence of a radical producing source and the iodinated compound or its reaction product with the said monomer(s) in one or more steps, the other fluoroolefins being selected from the group consisting of tetrafluoroethylene, chlorotrifluoroethylene, trifluoroethylene, vinyl fluoride, hexafluoropropylene, pentafluoropropylene, perfluoro(methyl vinyl ether), perfluoro(ethyl vinyl ether) and perfluoro(propyl vinyl ether).
    • 一种容易交联的含氟聚合物,其基本上包括:(1)包含一个或多个聚合物链段的聚合物链,其中至少一个聚合物链段由单偏氟乙烯单元或偏二氟乙烯单元和其它一个或多个单元组成 氟化烯烃,和(2)从下式的碘化化合物释放的至少一个碘原子:其中R是具有1至8个碳原子的饱和或不饱和氟代烃或氯氟烃残基,x是1或2的整数,对应于 残留物R的键合化合价)为0.001〜10重量%,(3)与该聚合物链结合的碘化合物不包括在内的碘化合物的片段, 通过在自由基产生源和碘化化合物或其反应产物存在下聚合具有或不具有一种或多种其它氟代烯烃的偏二氟乙烯 一个或多个步骤中的所述单体,其它氟烯烃选自四氟乙烯,三氟氯乙烯,三氟乙烯,氟乙烯,六氟丙烯,五氟丙烯,全氟(甲基乙烯基醚),全氟(乙基乙烯基醚) 和全氟(丙基乙烯基醚)。