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1. 发明授权

US08017257B2 Polymer, polymer electrolyte membrane for polymer electrolyte fuel cell, and membrane/electrode assembly 有权
标题翻译：用于聚合物电解质燃料电池的聚合物，聚合物电解质膜和膜/电极组件
公开(公告)号：US08017257B2
公开(公告)日：2011-09-13
申请号：US12019355
申请日：2008-01-24
申请人： Tetsuji Shimohira , Kazuo Hamazaki , Susumu Saito , Satoru Hommura , Seigo Kotera
发明人： Tetsuji Shimohira , Kazuo Hamazaki , Susumu Saito , Satoru Hommura , Seigo Kotera
IPC分类号： H01M8/10
CPC分类号： H01B1/122 , C08F20/22 , C08F20/38 , C08F214/18 , C08J5/2237 , C08J2327/12 , H01M8/1023 , H01M8/1039 , H01M2300/0082
摘要： A polymer electrolyte membrane made of a polymer having a low electrical resistance, high heat resistance and is strong against repeats of swelling and shrinkage. Thus, a membrane/electrode assembly for polymer electrolyte fuel cells having high power generation performance and excellent in durability can be provided. The polymer has repeating units represented by the following formula (U1 ) and repeating units represented by the following formula (U2):
摘要翻译：由聚合物制成的聚合物电解质膜，具有低电阻，高耐热性，并且强烈地反映了膨胀和收缩的重复。因此，可以提供具有高发电性能和优异的耐久性的用于聚合物电解质燃料电池的膜/电极组件。聚合物具有由下式（U1）表示的重复单元和由下式（U2）表示的重复单元：

2. 发明申请

US20160075804A1 METHOD FOR PRODUCING FLUORINATED POLYMER 有权
标题翻译：生产氟化聚合物的方法
公开(公告)号：US20160075804A1
公开(公告)日：2016-03-17
申请号：US14946159
申请日：2015-11-19
申请人： Susumu SAITO , Tetsuji SHIMOHIRA , Kazuo HAMAZAKI
发明人： Susumu SAITO , Tetsuji SHIMOHIRA , Kazuo HAMAZAKI
IPC分类号： C08F214/26
CPC分类号： C08F214/262 , C08F2/14 , C08F4/34 , C08F114/18 , C08F114/26 , C08F214/18 , C08F214/26
摘要： A method for producing a fluorinated polymer, which comprises carrying out polymerization in a container capable of polymerizing a monomer in a pressurized state, in the presence of at least one of specific four organic peroxides, in a polymerization medium containing at least one fluorinated solvent (B) having a boiling point at normal pressure of at most 60° C., using at least a fluorinated monomer (C) having a boiling point at normal pressure higher than said fluorinated solvent (B), and tetrafluoroethylene, at a temperature of at most 70° C. and at least the boiling point at normal pressure of a fluorinated solvent (B) having the lowest boiling point at normal pressure among said fluorinated solvent (B).
摘要翻译：一种含氟聚合物的制造方法，其特征在于，在含有至少一种氟化溶剂的聚合介质中，在至少一种特定的四种有机过氧化物的存在下，在能够使加压状态下的单体聚合的容器中进行聚合 B）在常压下的沸点至多为60℃，至少使用具有比所述氟化溶剂（B）高的常压下的沸点的氟化单体（C）和四氟乙烯，在最多70℃，至少在所述氟化溶剂（B）中在常压下具有最低沸点的氟化溶剂（B）的常压下的沸点。

3. 发明授权

US08394549B2 Nonwoven fabric and electrolyte membrane 有权
标题翻译：无纺布和电解质膜
公开(公告)号：US08394549B2
公开(公告)日：2013-03-12
申请号：US13194241
申请日：2011-07-29
申请人： Ichiro Terada , Seigo Kotera , Kazuo Hamazaki , Shigeru Aida , Ken Iruya
发明人： Ichiro Terada , Seigo Kotera , Kazuo Hamazaki , Shigeru Aida , Ken Iruya
IPC分类号： H01M8/10 , B01J49/00 , C08J5/20 , B28B3/20 , B29C47/00
CPC分类号： B01D39/1623 , B01D39/163 , B01D2239/0622 , D04H1/4318 , D04H1/4382 , D04H1/54 , D04H1/56 , D04H3/16 , H01M2/162 , H01M8/1062 , Y10T442/602
摘要： To obtain a nonwoven fabric which is excellent in the heat resistance and the chemical resistance, of which the fiber diameter is small, and which is excellent in the mechanical strength at a temperature at which it is used; and an electrolyte membrane which is excellent in the dimensional stability when it is swollen by water, and of which an increase in the resistance by a reinforcing material is suppressed.A nonwoven fabric 28 containing fibers 26 of an ethylene/tetrafluoroethylene copolymer having a storage elastic modulus E′ at 25° C. of at least 8×108 Pa and a melt viscosity measured at 300° C. of higher than 60 Pa·s and at most 300 Pa·s, wherein the average fiber diameter of the fibers is from 0.01 to 3 μm; and an electrolyte membrane reinforced by the nonwoven fabric 28.
摘要翻译：为了得到纤维直径小的耐热性和耐化学性优异的非织造布，其使用温度下的机械强度优异; 以及电解质膜，其由水膨胀时的尺寸稳定性优异，并且抑制了增强材料的电阻的增加。包含25℃下的储能弹性模量E'至少为8×10 8 Pa，在300℃下测定的熔体粘度高于60Pa·s的乙烯/四氟乙烯共聚物的纤维26的无纺布28和最多300Pa·s，其中纤维的平均纤维直径为0.01〜3μm; 以及由无纺布28增强的电解质膜。

4. 发明申请

US20090004527A1 POLYMER, POLYMER ELECTROLYTE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL, AND MEMBRANE/ELECTRODE ASSEMBLY 有权
标题翻译：聚合物聚合物电解质膜聚合物电解质膜和膜/电极组件
公开(公告)号：US20090004527A1
公开(公告)日：2009-01-01
申请号：US12019355
申请日：2008-01-24
申请人： Tetsuji Shimohira , Kazuo Hamazaki , Susumu Saito , Satoru Hommura , Seigo Kotera
发明人： Tetsuji Shimohira , Kazuo Hamazaki , Susumu Saito , Satoru Hommura , Seigo Kotera
IPC分类号： H01M8/10 , C08G75/20
CPC分类号： H01B1/122 , C08F20/22 , C08F20/38 , C08F214/18 , C08J5/2237 , C08J2327/12 , H01M8/1023 , H01M8/1039 , H01M2300/0082
摘要： A polymer electrolyte membrane made of a polymer has a low electrical resistance, high heat resistance and is strong against repeats of swelling and shrinkage. Thus, a membrane/electrode assembly for polymer electrolyte fuel cells having high power generation performance and excellent in durability can be provided.For a polymer electrolyte membrane 15 or for a catalyst layer 11 constituting electrodes 13 and 14, a polymer comprising units (U1) and units (U2) is used: Q1, Q2, Q3: a perfluoroalkylene group which may have —O— or the like; Rf1, Rf2: a perfluoroalkyl group which may have —O—; X1, X2: an oxygen atom or the like; a, b: 0 or the like; Y1, Y2: a fluorine atom or a monovalent perfluoroorganic group; and s, t: 0 to 1.
摘要翻译：由聚合物制成的聚合物电解质膜具有低电阻，高耐热性，并且强烈地反映了膨胀和收缩的重复。因此，可以提供具有高发电性能和优异的耐久性的用于聚合物电解质燃料电池的膜/电极组件。对于构成电极13和14的高分子电解质膜15或催化剂层11，使用包含单元（U1）和单元（U2）的聚合物：Q1，Q2，Q3：可具有-O-或喜欢; Rf1，Rf2：可具有-O-的全氟烷基; X1，X2：氧原子等; a，b：0等; Y1，Y2：氟原子或一价全氟有机基团; 和s，t：0到1。

5. 发明授权

US5494984A Method for producing a fluorinated polymer 失效
标题翻译：氟化聚合物的制造方法
公开(公告)号：US5494984A
公开(公告)日：1996-02-27
申请号：US325437
申请日：1994-11-09
申请人： Atsushi Funaki , Teruo Takakura , Kazuo Kato , Kazuo Hamazaki , Haruhisa Miyake
发明人： Atsushi Funaki , Teruo Takakura , Kazuo Kato , Kazuo Hamazaki , Haruhisa Miyake
IPC分类号： C08F2/06 , C08F2/18 , C08F2/38 , C08F14/18
CPC分类号： C08F14/18
摘要： A method for producing a fluorinated polymer containing fluoroolefin units as the main constituting units, wherein CF.sub.3 (CF.sub.2).sub.n CH.sub.2 CH.sub.3 or CF.sub.3 (CF.sub.2).sub.n H, wherein n is an integer of from 1 to 8), the is used as the polymerization medium, and CF.sub.2 ClCF.sub.2 CHClF and/or CF.sub.3 CF.sub.2 CHCl.sub.2 as a chain transfer agent.Using the polymerization medium which is less likely to bring about an environmental destruction, it is possible to obtain a fluorinated polymer excellent in the heat resistance, solvent resistance, chemical resistance, etc. Further, the above chain transfer agent has good compatibility with the polymerization medium which scarcely brings about the environmental destruction, whereby it is possible to efficiently produce a fluorinated polymer excellent in the heat resistance and solvent resistance. This chain transfer agent has affinity to the resulting polymer and to the polymerization medium and has excellent handling efficiency for post treatment such as granulation or drying.
摘要翻译： PCT No.PCT / JP94 / 00420 Sec。 371日期：1994年11月9日 102（e）日期1994年11月9日PCT 1994年3月16日PCT公布。 WO94 / 21696 PCT公开号日本特开2002-1949号公报。一种含有氟代烯烃单元作为主要构成单元的含氟聚合物的制造方法，其中，CF 3（CF 2）n CH 2 CH 3或CF 3（CF 2）n H，其中n为1〜8的整数）用作聚合介质，CF2ClCF2CHClF和/或CF3CF2CHCl2作为链转移剂。使用不太可能引起环境破坏的聚合介质，可以获得耐热性，耐溶剂性，耐化学性等优异的氟化聚合物。此外，上述链转移剂与聚合物具有良好的相容性介质几乎不会导致环境破坏，从而可以有效地制备耐热性和耐溶剂性优异的氟化聚合物。该链转移剂对所得聚合物和聚合介质具有亲和性，并且对于后处理如造粒或干燥具有优异的处理效率。

6. 发明授权

US08124295B2 Polymer, polymer electrolyte membrane for polymer electrolyte fuel cell, and membrane/electrode assembly 有权
标题翻译：用于聚合物电解质燃料电池的聚合物，聚合物电解质膜和膜/电极组件
公开(公告)号：US08124295B2
公开(公告)日：2012-02-28
申请号：US11771414
申请日：2007-06-29
申请人： Tetsuji Shimohira , Kazuo Hamazaki , Susumu Saito , Satoru Hommura , Seigo Kotera
发明人： Tetsuji Shimohira , Kazuo Hamazaki , Susumu Saito , Satoru Hommura , Seigo Kotera
IPC分类号： H01M8/10
CPC分类号： C08J5/225 , C08J2327/12 , H01M8/1007 , H01M8/1023 , H01M8/1039 , H01M8/1067 , H01M2300/0082
摘要： A polymer electrolyte membrane made of a polymer has a low electrical resistance, high heat resistance and is strong against repeats of swelling and shrinkage. Thus, a membrane/electrode assembly for polymer electrolyte fuel cells having high power generation performance and excellent in durability can be provided.For a polymer electrolyte membrane 15 or for a catalyst layer 11 constituting electrodes 13 and 14, a polymer comprising units (U1) and units (U2) is used: Q1, Q2: a perfluoroalkylene group which may have —O— or the like; Rf1, Rf2: a perfluoroalkyl group which may have —O—; X: an oxygen atom or the like; a: 0 or the like; Y, Z: a fluorine atom, or a monovalent perfluoroorganic group such as —CF3; S: 0 to 1; and t: 0 to 3.
摘要翻译：由聚合物制成的聚合物电解质膜具有低电阻，高耐热性，并且强烈地反映了膨胀和收缩的重复。因此，可以提供具有高发电性能和优异的耐久性的用于聚合物电解质燃料电池的膜/电极组件。对于构成电极13和14的高分子电解质膜15或催化剂层11，使用包含单元（U1）和单元（U2）的聚合物：Q1，Q2：可具有-O-等的全氟亚烷基; Rf1，Rf2：可具有-O-的全氟烷基; X：氧原子等; a：0等; Y，Z：氟原子，或一价全氟有机基团如-CF 3; S：0到1; 和t：0到3。

7. 发明申请

US20110281196A1 NONWOVEN FABRIC AND ELECTROLYTE MEMBRANE 有权
标题翻译：非织造布和电解质膜
公开(公告)号：US20110281196A1
公开(公告)日：2011-11-17
申请号：US13194241
申请日：2011-07-29
申请人： Ichiro Terada , Seigo Kotera , Kazuo Hamazaki , Shigeru Aida , Ken Iruya
发明人： Ichiro Terada , Seigo Kotera , Kazuo Hamazaki , Shigeru Aida , Ken Iruya
IPC分类号： H01M8/10 , B32B5/02 , D04H3/00
CPC分类号： B01D39/1623 , B01D39/163 , B01D2239/0622 , D04H1/4318 , D04H1/4382 , D04H1/54 , D04H1/56 , D04H3/16 , H01M2/162 , H01M8/1062 , Y10T442/602
摘要： To obtain a nonwoven fabric which is excellent in the heat resistance and the chemical resistance, of which the fiber diameter is small, and which is excellent in the mechanical strength at a temperature at which it is used; and an electrolyte membrane which is excellent in the dimensional stability when it is swollen by water, and of which an increase in the resistance by a reinforcing material is suppressed.A nonwoven fabric 28 containing fibers 26 of an ethylene/tetrafluoroethylene copolymer having a storage elastic modulus E′ at 25° C. of at least 8×108 Pa and a melt viscosity measured at 300° C. of higher than 60 Pa·s and at most 300 Pa·s, wherein the average fiber diameter of the fibers is from 0.01 to 3 μm; and an electrolyte membrane reinforced by the nonwoven fabric 28.
摘要翻译：为了得到纤维直径小的耐热性和耐化学性优异的非织造布，其使用温度下的机械强度优异; 以及电解质膜，其由水膨胀时的尺寸稳定性优异，并且抑制了增强材料的电阻的增加。包含25℃下的储能弹性模量E'至少为8×10 8 Pa，在300℃下测定的熔体粘度高于60Pa·s的乙烯/四氟乙烯共聚物的纤维26的无纺布28和最多300Pa·s，其中纤维的平均纤维直径为0.01〜3μm; 以及由无纺布28增强的电解质膜。

8. 发明申请

US20080193821A1 POLYMER, POLYMER ELECTROLYTE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL, AND MEMBRANE/ELECTRODE ASSEMBLY 有权
标题翻译：聚合物聚合物电解质膜聚合物电解质膜和膜/电极组件
公开(公告)号：US20080193821A1
公开(公告)日：2008-08-14
申请号：US11771414
申请日：2007-06-29
申请人： Tetsuji Shimohira , Kazuo Hamazaki , Susumu Saito , Satoru Hommura , Seigo Kotera
发明人： Tetsuji Shimohira , Kazuo Hamazaki , Susumu Saito , Satoru Hommura , Seigo Kotera
IPC分类号： H01M8/10 , C08F12/30 , C08J5/22
CPC分类号： C08J5/225 , C08J2327/12 , H01M8/1007 , H01M8/1023 , H01M8/1039 , H01M8/1067 , H01M2300/0082
摘要： A polymer electrolyte membrane made of a polymer has a low electrical resistance, high heat resistance and is strong against repeats of swelling and shrinkage. Thus, a membrane/electrode assembly for polymer electrolyte fuel cells having high power generation performance and excellent in durability can be provided.For a polymer electrolyte membrane 15 or for a catalyst layer 11 constituting electrodes 13 and 14, a polymer comprising units (U1) and units (U2) is used: Q1, Q2: a perfluoroalkylene group which may have —O— or the like; Rf1, Rf2: a perfluoroalkyl group which may have —O—; X: an oxygen atom or the like; a: 0 or the like; Y, Z: a fluorine atom, or a monovalent perfluoroorganic group such as —CF3; S: 0 to 1; and t: 0 to 3.
摘要翻译：由聚合物制成的聚合物电解质膜具有低电阻，高耐热性，并且强烈地反映了膨胀和收缩的重复。因此，可以提供具有高发电性能和优异的耐久性的用于聚合物电解质燃料电池的膜/电极组件。对于构成电极13和14的聚合物电解质膜15或催化剂层11，使用包含单元（U1）和单元（U2）的聚合物：Q 1，Q 2， SUP>：可具有-O-等的全氟亚烷基; R f2，R f2，可以具有-O-的全氟烷基; X：氧原子等; a：0等; Y，Z：氟原子，或一价全氟有机基团如-CF 3 O; S：0到1; 和t：0到3。

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