公开(公告)号：US20040151984A1

公开(公告)日：2004-08-05

申请号：US10641212

申请日：2003-08-15

Applicant: JSR Corporation ,  Honda Giken Kogyo Kabushiki Kaisha

Inventor： Kohei Goto ,  Mayumi Kakuta ,  Fusazumi Masaka ,  Kiyonori Kita ,  Naoki Mitsuta ,  Masaru Iguchi ,  Hiroshi Soma ,  Nagayuki Kanaoka

IPC: H01M010/40

CPC classification number: H01M10/0565 ,  H01M8/0289 ,  H01M8/1023 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1032 ,  H01M8/1039 ,  H01M8/1051 ,  H01M8/1081 ,  Y02P70/56

Abstract: The invention provides a proton conductive membrane excellent in heat resistance, which has sulfonic acid as ion exchange groups. The proton conductive membrane comprises a nitrogen-containing compound which can be mixed with water in arbitrary proportions and has a boiling point of not lower than 100null C. and a proton conductive resin which has sulfonic acid ion-exchange groups, wherein the nitrogen-containing compound is contained in an amount of 0.5 to 10 parts by weight based on 100 parts by weight of the proton conductive resin.

Abstract translation: 本发明提供了耐热性优异的质子传导膜，其具有作为离子交换基团的磺酸。 质子传导膜包含可与任意比例的水混合并且沸点不低于100℃的含氮化合物和具有磺酸离子交换基团的质子传导性树脂， 基于100质量份的质子传导性树脂，含有0.5〜10重量份的化合物的含量。

公开(公告)号：US20040043297A1

公开(公告)日：2004-03-04

申请号：US10641139

申请日：2003-08-15

Applicant: JSR CORPORATION ,  HONDA GIKEN KOGYO KABUSHIKI KAISHA

Inventor： Kohei Goto ,  Mayumi Kakuta ,  Yoichi Asano ,  Nagayuki Kanaoka

IPC: H01M010/40 ,  C08J005/22

CPC classification number: B01D71/66 ,  B01D69/141 ,  B01D71/52 ,  B01D71/68 ,  B01D71/82 ,  C08G65/48 ,  C08G2650/02 ,  C08J5/2256 ,  C08J2365/00 ,  C08J2381/06 ,  C08K3/36 ,  C08L71/00 ,  C08L81/06 ,  H01M8/1004 ,  H01M8/1023 ,  H01M8/1051

Abstract: The invention provides a proton conductive resin composition from which proton conductive membranes exhibiting high proton conductivity can be obtained without treatment to increase the acid concentration in the membrane. The invention also provides a method for preparing the composition, and a proton conductive membrane comprising the composition. The proton conductive resin composition comprises a silica and a proton conductive sulfonated polyarylene. The method for preparing proton conductive resin compositions comprises mixing aggregates of silica powder having an average aggregate diameter of not more than 50 nm with a sulfonated polyarylene.

Abstract translation: 本发明提供一种质子传导性树脂组合物，可以在不进行处理的情况下获得显示高质子传导性的质子传导膜，从而增加膜中的酸浓度。 本发明还提供了一种制备该组合物的方法和一种包含该组合物的质子传导膜。 质子传导性树脂组合物包含二氧化硅和质子传导性磺化聚亚芳基。 制备质子传导性树脂组合物的方法包括将平均聚集体直径不大于50nm的二氧化硅粉末的聚集体与磺化聚亚芳基混合。

公开(公告)号：US20030228421A1

公开(公告)日：2003-12-11

申请号：US10447150

申请日：2003-05-29

Applicant: JSR CORPORATION ,  HONDA GIKEN KOGYO KABUSHIKI KAISHA

Inventor： Makoto Higami ,  Kohei Goto ,  Yoichi Asano ,  Ryoichiro Takahashi ,  Osamu Kakutani ,  Gen Okiyama

IPC: B05D001/36

CPC classification number: H01M8/1004 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/1032 ,  H01M8/1039 ,  H01M8/1081 ,  H01M2300/0082 ,  Y02P70/56 ,  Y10T29/49115

Abstract: The method for the production of multilayers comprises: applying a coating solution (I) which comprises a dissolved or dispersed proton-conductive polymer and a solvent (Is) containing water in amounts from 25 to 60 wt % and an organic solvent in amounts from 75 down to 40 wt %, on an electrode, applying a coating solution (II) which comprises a dissolved or dispersed proton-conductive polymer and a solvent (IIs) containing water in amounts from 0 to less than 25 wt % and an organic solvent in amounts above 75 wt %, on the wet first coating without any drying of the first coating; and drying the coatings to form an electrolyte membrane. The methods can provide multilayers capable of satisfactory power generation properties as an electrode structure by forming an electrolyte membrane on an electrode without causing any penetration of electrolyte into the electrode.

Abstract translation: 制造多层膜的方法包括：将含有溶解或分散的质子传导性聚合物和含量为25〜60重量％的水的溶剂（Is）和有机溶剂的涂布溶液（I） 在电极上施加包含溶解或分散的质子传导性聚合物的涂料溶液（II）和含有0至小于25重量％的水的溶剂（IIs）和有机溶剂， 含量高于75重量％，在湿的第一涂层上，没有任何干燥第一涂层; 并干燥涂层以形成电解质膜。 所述方法可以通过在电极上形成电解质膜而不会使电解质进入电极而使能够具有令人满意的发电性能的多层作为电极结构。

公开(公告)号：US20030195301A1

公开(公告)日：2003-10-16

申请号：US10303821

申请日：2002-11-26

Applicant: JSR CORPORATION

Inventor： Kohei Goto ,  Yoshitaka Yamakawa ,  Mayumi Kakuta ,  Igor Rozhanskii

IPC: C08F002/00

CPC classification number: C08G61/12 ,  C07C45/46 ,  C07C49/84

Abstract: A polyarylene copolymer which comprises (A) aromatic compound units having a main chain containing one or more electron-withdrawing groups therein and (B) aromatic compound units having a main chain containing no electron-withdrawing groups therein, and a proton-conductive membrane comprising the polyarylene copolymer having sulfonic acid groups.

Abstract translation: 一种聚亚芳基共聚物，其包含（A）具有含有一个或多个吸电子基团的主链的芳香族化合物单元和（B）具有不含吸电子基团的主链的芳香族化合物单元，以及质子传导性膜， 所述聚亚芳基共聚物具有磺酸基。

公开(公告)号：US20010037000A1

公开(公告)日：2001-11-01

申请号：US09818847

申请日：2001-03-28

Applicant: JSR CORPORATION

Inventor： Kohei Goto ,  Yoshitaka Yamakawa ,  Mayumi Kakuta ,  Igor Rozhanskii

IPC: C08F232/06 ,  C08F232/02

CPC classification number: C08G61/12 ,  C07C45/46 ,  C07C49/84

Abstract: A polyarylene copolymer which comprises (A) from 60 to 3 mol % aromatic compound units having a main chain containing one or more electron-withdrawing groups therein and (B) from 40 to 97 mol % aromatic compound units having a main chain containing no electron-withdrawing groups therein (provided that (A)null(B)null100 mol %), and a proton-conductive membrane comprising the polyarylene copolymer having sulfonic acid groups.

Abstract translation: 一种聚亚芳基共聚物，其包含（A）60〜3摩尔％的含有一个或多个吸电子基团的主链的芳族化合物单元和（B）40〜97摩尔％的不含电子的主链的芳族化合物单元 （A）+（B）= 100摩尔％）和包含具有磺酸基的聚亚芳基共聚物的质子传导膜。

公开(公告)号：US20030173547A1

公开(公告)日：2003-09-18

申请号：US10347336

申请日：2003-01-21

Applicant: JSR CORPORATION

Inventor： Yoshitaka Yamakawa ,  Masayuki Takahashi ,  Kohei Goto

IPC: H01B001/00

CPC classification number: C07C49/84 ,  C07C45/46 ,  C07C45/71 ,  C07C317/22 ,  C08G61/12 ,  C08G65/38 ,  C08G65/4018 ,  C08G65/48 ,  C08G75/23 ,  C08J5/2256 ,  C08J2371/12

Abstract: A halogenated aromatic compound, a polyarylene (co)polymer obtained by the polymerization of such a halogenated aromatic compound as a monomer component, and a proton-conductive membrane made of a sulfonation product of such a (co)polymer are disclosed. The halogenated aromatic compound is represented by the following general formula (1bm): 1 wherein As' independently represent an electron-withdrawing group; Bsnull independently represent an electron-donating atom or divalent group; Xsnull independently represent a chlorine atom, an iodine atom, or a bromine atom; Z represents an aryl group; R1 to R19 may be the same or different and each represents a hydrogen atom, a fluorine atom, an alkyl group, or a fluoroalkyl group; and a and b each represents an integer of 1 to 20.

Abstract translation: 公开了通过使这种卤化芳族化合物作为单体成分聚合得到的聚亚芳基（共）聚合物和由这种（共）聚合物的磺化产物制成的质子传导膜的卤代芳族化合物。 卤代芳族化合物由以下通式（1bm）表示：其中As'独立地表示吸电子基团; Bs'独立地表示给电子原子或二价基团; X'独立地表示氯原子，碘原子或溴原子; Z表示芳基; R 1〜R 19可以相同或不同，表示氢原子，氟原子，烷基或氟代烷基; a和b各自表示1〜20的整数。

公开(公告)号：US20020172850A1

公开(公告)日：2002-11-21

申请号：US10051199

申请日：2002-01-22

Applicant: HONDA GIKEN KOGYO KABUSHIKI KAISHA, JSR CORPORATION

Inventor： Yoichi Asano ,  Masaaki Nanaumi ,  Nagayuki Kanaoka ,  Hiroshi Sohma ,  Nobuhiro Saito ,  Junji Matsuo ,  Kohei Goto ,  Masayuki Takahashi ,  Yuji Naito ,  Fusazumi Masaka

IPC: H01M008/10 ,  H01M010/40

CPC classification number: H01M8/1025 ,  B01D69/10 ,  B01D69/141 ,  B01D71/52 ,  B01D71/72 ,  B01D71/82 ,  C08J5/2256 ,  C08J5/2275 ,  C08J2381/08 ,  C08L65/00 ,  C08L71/00 ,  H01M4/8605 ,  H01M8/1004 ,  H01M8/1044 ,  H01M8/1081 ,  Y02P70/56 ,  C08L2666/14

Abstract: A composite polymer electrolyte membrane is formed from a first polymer electrolyte comprising a sulfonated polyarylene polymer and a second polymer electrolyte comprising another hydrocarbon polymer electrolyte. In the first polymer electrolyte, 2-70 mol % constitutes an aromatic compound unit with an electron-attractive group in its principal chain, while 30-98 mol % constitutes an aromatic compound unit without an electron-attractive group in its principal chain. The second polymer electrolyte is a sulfonated polyether or sulfonated polysulfide polymer electrolyte. The composite polymer electrolyte membrane is formed from a matrix comprising the first polymer electrolyte selected from among sulfonated polyarylene polymers and having an ion exchange capacity in excess of 1.5 meq/g but less than 3.0 meq/g, which is supported on a reinforcement comprising the second polymer electrolyte having an ion exchange capacity in excess of 0.5 meq/g but less than 1.5 meq/g. The polymer electrolyte membrane comprises a polyarylene polymer sulfonated so that the Q value is within the range 0.09-0.18 C/cm2.

Abstract translation: 复合聚合物电解质膜由包含磺化聚亚芳基聚合物的第一聚合物电解质和包含另一种烃聚合物电解质的第二聚合物电解质形成。 在第一聚合物电解质中，2-70mol％构成其主链具有吸电子基团的芳族化合物单元，而30-98mol％构成其主链中没有吸电子基团的芳族化合物单元。 第二聚合物电解质是磺化聚醚或磺化多硫化物聚合物电解质。 复合聚合物电解质膜由包含选自磺化聚亚芳基聚合物中的第一聚合物电解质和离子交换容量超过1.5meq / g但小于3.0meq / g的基体形成，该载体负载在包含 离子交换容量超过0.5meq / g但小于1.5meq / g的第二聚合物电解质。 聚合物电解质膜包含磺化的聚亚芳基聚合物，使得Q值在0.09〜0.18C / cm 2的范围内。

公开(公告)号：US20040265668A1

公开(公告)日：2004-12-30

申请号：US10849182

申请日：2004-05-20

Applicant: JSR Corporation

Inventor： Takashi Okada ,  Kohei Goto

IPC: H01M008/10

CPC classification number: C08J5/2256 ,  B01D71/72 ,  B01D71/82 ,  C08G61/02 ,  C08G61/12 ,  C08J2371/12 ,  C08J2381/06 ,  C08L101/02 ,  H01M8/1004 ,  H01M8/1009 ,  H01M8/1023 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/1032 ,  H01M2300/0068 ,  Y02E60/523 ,  Y02P70/56

Abstract: A membrane-electrode assembly for direct methanol type fuel cell and a proton conductive membrane for direct methanol type fuel cell are disclosed. The membrane-electrode assembly comprises a negative electrode and a positive electrode assembled via a proton conductive membrane, the negative electrode being provided with a negative electrode-side separator having a mechanism for feeding a methanol aqueous solution as a fuel, the positive electrode being provided with a positive electrode-side separator having a mechanism for feeding an oxidizing agent gas, and the proton conductive membrane comprising a polymer containing 0.05-99.95 mol % of a repeating constitutional unit represented by the formula (A), and 0.05-99.95 mol % of a repeating constitutional unit represented by the formula (B).

Abstract translation: 公开了用于直接甲醇型燃料电池的膜 - 电极组件和用于直接甲醇型燃料电池的质子传导膜。 膜 - 电极组件包括通过质子传导膜组装的负极和正电极，负极设置有具有用于供给甲醇水溶液作为燃料的机构的负电极侧隔板，提供正电极 具有用于供给氧化剂气体的机构的正极侧隔板，并且所述质子传导膜包含含有0.05-99.95摩尔％的由式（A）表示的重复结构单元的聚合物和0.05-99.95摩尔％ 的由式（B）表示的重复结构单元。

公开(公告)号：US20040044166A1

公开(公告)日：2004-03-04

申请号：US10642694

申请日：2003-08-19

Applicant: JSR Corporation

Inventor： Igor Rozhanskii ,  Masayuki Takahashi ,  Kohei Goto ,  Yousuke Konno ,  Toshihiro Ohtsuki ,  Yoshitaka Yamakawa ,  Toshiaki Kadota

IPC: C08G002/00

CPC classification number: C08G61/12 ,  C07C309/73 ,  C07C309/75

Abstract: Disclosed is an aromatic sulfonic acid ester derivative represented by the formula (1); 1 in the formula, X is an atom or a group selected from a halogen atom excluding fluorine, nullOSO3CH3 and nullOSO3CF3, A is a divalent electron attractive group, B is a divalent electron donating group or a direct bonding, Ra is a hydrocarbon group of 1 to 20 carbon atoms, Ar is an aromatic group having a substituent of nullSO3Rb (wherein Rb is a hydrocarbon group of 1 to 20 carbon atoms), m is an integer of 0 to 10, n is an integer of 0 to 10 and k is an integer of 1 to 4. Also disclosed is a process for producing a polyarylene having a sulfonic acid group, which process comprises the steps of coupling polymerization of an aromatic compound containing the derivative of the formula (1), to prepare a polyarylene and hydrolysis of the polyarylene, and which process has high safety and is easily capable of controlling the amount of sulfonoc acid group introduced into a polymer and the introducing position thereof.

Abstract translation: 公开了由式（1）表示的芳族磺酸酯衍生物; 在该式中，X是选自除氟以外的卤素原子，-OSO 3 CH 3和-OSO 3 CF 3的原子或基团，A是二价吸电子基团，B是二价给电子基团或直接键合，R F5> 碳原子数为1〜20的烃基，Ar为-SO 3 R b的取代基的芳香族基（其中R b为碳原子数1〜20的烃基），m为0〜10的整数 n为0〜10的整数，k为1〜4的整数。还公开了具有磺酸基的聚亚芳基的制造方法，该方法包括使含有衍生物的芳香族化合物 通式（1），以制备聚亚芳基和聚亚芳基的水解，该方法具有高安全性并且易于控制引入聚合物的磺酰基基团的量及其引入位置。

公开(公告)号：US20020188097A1

公开(公告)日：2002-12-12

申请号：US10105213

申请日：2002-03-26

Applicant: JSR CORPORATION

Inventor： Kohei Goto ,  Masayuki Takahashi ,  Yoshitaka Yamakawa ,  Makoto Higami

IPC: C08G061/00 ,  C08G073/24 ,  C08F283/06

CPC classification number: H01B1/122 ,  C07C45/71 ,  C07C49/84 ,  C07C317/22 ,  C08G61/12 ,  C08G65/40 ,  C08G65/4018 ,  C08G65/4025 ,  C08G75/23 ,  C08J5/2256 ,  C08J2381/06 ,  H01M6/181 ,  H01M2300/0082

Abstract: A polymer which has a flexible structure in its main chain and thus exhibits a high toughness and can difficultly be deteriorated in its mechanical properties and thermal properties even when sulfonated, a sulfonic acid group-containing polymer obtained by the sulfonation of the polymer, and a proton-conductive membrane having an excellent mechanical strength and durability made of the sulfonic acid group-containing polymer. A novel halogenated aromatic compound represented by the following general formula (1m) is provided: 1 wherein A independently represents an electron-withdrawing group; B independently represents an electron-donating atom or group; X represents a chlorine atom, iodine atom or bromine atom; R1 to R8 may be the same or different and each represent a hydrogen atom, fluorine atom or alkyl group; and n represents an integer of 2 or more.

Abstract translation: 一种聚合物，其主链具有柔性结构，因此即使在磺化时也显示出高的韧性，并且其机械性能和热性能难以降低，通过聚合物的磺化获得的含磺酸基的聚合物和 质子传导膜具有优异的机械强度和耐久性，由含磺酸基的聚合物制成。 提供由以下通式（1m）表示的新型卤代芳族化合物：其中A独立地表示吸电子基团; B独立地表示给电子原子或基团; X表示氯原子，碘原子或溴原子; R 1至R 8可以相同或不同，各自表示氢原子，氟原子或烷基; n表示2以上的整数。