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    • 14. 发明授权
    • Process for the producing perfluorovinyl ethersulfonic acid derivatives and copolymer of the same
    • 制备全氟乙烯基醚磺酸衍生物及其共聚物的方法
    • US06274677B1
    • 2001-08-14
    • US09402168
    • 1999-09-30
    • Masayoshi Tatemoto
    • Masayoshi Tatemoto
    • C08F1418
    • C08F289/00C07C303/22C08F16/30C08F259/08C08F293/005C07C309/10
    • A compound of the formula (1): FSO2CFXCF2O(CFXCF2O)nCF—(CF2Y)COF in which X is a fluorine atom, a chlorine atom or a trifluoromethyl group, Y is a fluorine atom, a chlorine atom, a bromine atom or an iodine atom, and n is a number of 0 to 5, preferably 0, 1 or 2, is converted to a compound of the formula (2): MOSO2CFXCF2O(CFXCF2O)2CF(CF2Y)COOM1 in which X, Y and n are the same as defined above, and M and M1 independently represent an alkali metal atom or an alkaline earth metal atom, and then a compound of the formula (2) is pyrolyzed at a temperature of 150 to 250° C. to obtain a compound of the formula (3): ASO2CFXCF2O(CFXCF2O)nCF═CF2 in which A is MO—, a hydroxyl group or a fluorine atom, and X and n are the same as defined above.
    • 式(1)化合物:其中X为氟原子,氯原子或三氟甲基的FSO 2 CFXCF 2 O(CFXCF 2 O)n CF-(CF 2 Y)COF,Y为氟原子,氯原子,溴原子或 碘原子,n为0〜5,优选为0,1或2的数,转化为式(2)的化合物:其中X,Y和n分别为(O),(X)和(X))的MOSO2CFXCF2O(CFXCF2O)2CF(CF2Y)COOM1 M和M1独立地表示碱金属原子或碱土金属原子,然后在150〜250℃的温度下热解式(2)的化合物,得到化合物 式(3):ASO2CFXCF2O(CFXCF2O)nCF = CF2,其中A为MO-,羟基或氟原子,X和n与上述定义相同。
    • 19. 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。
    • 20. 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。