公开(公告)号：KR1020110022431A

公开(公告)日：2011-03-07

申请号：KR1020090080025

申请日：2009-08-27

Applicant: 현대자동차주식회사

Inventor： 박정기 ,  김완근 ,  성경아 ,  조기윤 ,  황인철 ,  권낙현

IPC: H01M4/92 ,  H01M4/88 ,  B01J31/10 ,  B01J31/28

CPC classification number: H01M4/8668 ,  H01M4/8828 ,  H01M4/8882 ,  H01M4/92 ,  H01M2008/1095

Abstract: PURPOSE: A porous electrode catalyst layer for a fuel cell is provided to obtain an electrode with improved bindability with a hydrocarbon-based film by lowering a glass transition temperature of a hydrocarbon-based binder. CONSTITUTION: A porous electrode catalyst layer for a fuel cell comprises sulfonated hydrocarbon, porogen, and platinum catalyst. The sulfonated hydrocarbon is such that single or two or more hydrocarbons are sulfonated, wherein the hydrocarbon is selected from polysulfone, polyarylene ethersulfone, polyetherethersulfone, polyethersulfone, polyimide, polyimidazole, polybenzimidazole, polyether benzimidazole, polyarylene ethylene ketone, polyether ether ketone, and polystyrene.

Abstract translation: 目的：提供一种用于燃料电池的多孔电极催化剂层，以通过降低烃基粘合剂的玻璃化转变温度来获得具有改进的与烃类膜的粘合性的电极。 构成：用于燃料电池的多孔电极催化剂层包括磺化烃，致孔剂和铂催化剂。 所述磺化烃使得一个或两个以上的烃被磺化，其中烃选自聚砜，聚亚芳基醚砜，聚醚醚砜，聚醚砜，聚酰亚胺，聚咪唑，聚苯并咪唑，聚醚苯并咪唑，聚亚芳基乙烯酮，聚醚醚酮和聚苯乙烯。

公开(公告)号：KR1020080085484A

公开(公告)日：2008-09-24

申请号：KR1020070027092

申请日：2007-03-20

Applicant: 현대자동차주식회사

Inventor： 권낙현 ,  황인철 ,  박정기 ,  김완근 ,  정호영 ,  성경아 ,  조기윤

IPC: H01M8/10

CPC classification number: H01M8/1046 ,  H01M8/1025 ,  H01M8/103 ,  Y02E60/521

Abstract: A polymer electrolyte for a high temperature fuel cell, and a polymer electrolyte fuel cell containing the polymer electrolyte are provided to improve the electrochemical stability by suppressing the elution of an anion due to the water of an electrode. A polymer electrolyte for a high temperature fuel cell comprises 1-30 wt% of a boron-based compound represented by BY or BZ3; 50-95 wt% of a polymer matrix; and 5-95 wt% of an anionic compound, wherein Y is PO4 or N; and Z is Cl, I, Br, CH3O, CF3CH2O, C3H7CH2O, (CF3)2CHO, (CF3)2(C6H5)O, (CF3)3CO, C6H5O, FC6H4O, F2C6H3O, F4C6HO, C6F5O, CF3C6H4O, (CF3)2C6H3O or C6F5. Preferably the polymer matrix is polybenzimidazole, polybenzothiazole, polybenzoxazole, polyimide, polycarbonate, or their copolymer or mixture.

Abstract translation: 提供了一种用于高温燃料电池的聚合物电解质和含有聚合物电解质的聚合物电解质燃料电池，以通过抑制由于电极的水而引起的阴离子的洗脱来提高电化学稳定性。 用于高温燃料电池的聚合物电解质包含1-30wt％由BY或BZ3表示的硼基化合物; 50-95重量％的聚合物基体; 和5-95重量％的阴离子化合物，其中Y是PO 4或N; （CF 3）2（C 6 H 5）O，（CF 3）3 CO，C 6 H 5 O，FC 6 H 4 O，F 2 C 6 H 3 O，F 4 C 6 HO，C 6 F 5 O，CF 3 C 6 H 4 O，（CF 3）2 C 6 H 3 O 或C6F5。 优选地，聚合物基质是聚苯并咪唑，聚苯并噻唑，聚苯并恶唑，聚酰亚胺，聚碳酸酯或它们的共聚物或混合物。