고분자 전해질 연료전지용 전극 바인더 용액 조성물
    4.
    发明公开
    고분자 전해질 연료전지용 전극 바인더 용액 조성물 有权
    用于原子交换膜燃料电池的电极 - 粘合剂溶液组合物及其制备方法

    公开(公告)号:KR1020090116057A

    公开(公告)日:2009-11-11

    申请号:KR1020080041741

    申请日:2008-05-06

    Abstract: PURPOSE: An electrode-binder solution composition is provided to prevent agglomeration between a polymer dissolved in a solvent and a solvent catalyst by maximizing tertiary interface formation by formed a catalyst/binder/fuel. CONSTITUTION: An electrode-binder solution composition comprises 5~40 weight% of a sulfonated proton conducting hydrocarbon-based polymer and 60~95 weight% of a mixed solvent of solvent and non-solvent. The lfonated proton conducting hydrocarbon-based polymer has 10~80 mol% of degree of sulfonation. The solvent is one or two or more kinds of selected from N-methylpyrrolidone, dimethylformamide, dimethylacetamide, dimethylsulfoxide and ethanol. The nonsolvent is one or two or more kinds of selected from acetone, tetrahydrofuran, isopropylalcohol, acetic acid and methanol.

    Abstract translation: 目的:提供电极 - 粘合剂溶液组合物,以通过形成催化剂/粘合剂/燃料来最大化三级界面形成来防止溶解在溶剂中的聚合物与溶剂催化剂之间的附聚。 构成:电极 - 粘合剂溶液组合物包含5〜40重量%的磺化质子传导烃基聚合物和60〜95重量%的溶剂和非溶剂的混合溶剂。 掺杂的质子传导烃基聚合物具有10〜80mol%的磺化度。 溶剂是选自N-甲基吡咯烷酮,二甲基甲酰胺,二甲基乙酰胺,二甲基亚砜和乙醇中的一种或两种以上。 非溶剂是选自丙酮,四氢呋喃,异丙醇,乙酸和甲醇中的一种或两种以上。

    고분자 전해질 연료전지의 고온 구동을 위한 젤형 수소이온 전도성 고분자 전해질, 이를 함유한 고분자 전해질형연료전지 및 그 제조방법
    6.
    发明公开
    고분자 전해질 연료전지의 고온 구동을 위한 젤형 수소이온 전도성 고분자 전해질, 이를 함유한 고분자 전해질형연료전지 및 그 제조방법 失效
    用于高温聚合物电解质燃料电池的凝胶型导电聚合物电解质,包含电解质的聚合物电解质燃料电池及其制备方法

    公开(公告)号:KR1020080026973A

    公开(公告)日:2008-03-26

    申请号:KR1020060092274

    申请日:2006-09-22

    CPC classification number: H01M8/103 H01B1/122 H01M2300/0085 Y02E60/521

    Abstract: A gel type proton conducting polymer electrolyte is provided to ensure excellent proton conductivity in various temperature ranges and reduce corrosion largely. A gel type proton conducting polymer electrolyte includes a dendrimer having sulfonated terminal groups. The sulfonated dendrimer has a number average molecular weight of 100-1,000,000 and a weight average molecular weight of 100-1,000,000. A polymer electrolyte fuel cell includes a fuel electrode, an oxygen electrode, and the gel type proton conducting polymer electrolyte which comprises a sulfonated dendrimer having sulfonated terminal groups and is interposed between the two electrodes.

    Abstract translation: 提供凝胶型质子导电聚合物电解质,以确保在各种温度范围内优异的质子传导性,并大大减少腐蚀。 凝胶型质子导电聚合物电解质包括具有磺化端基的树枝状聚合物。 磺化树枝状聚合物的数均分子量为100-1,000,000,重均分子量为100-1,000,000。 聚合物电解质燃料电池包括燃料电极,氧电极和凝胶型质子导电聚合物电解质,其包含具有磺化端基的磺化树枝状聚合物并且插入在两个电极之间。

    연료전지용 고분자 전해질 막의 제조방법
    7.
    发明授权
    연료전지용 고분자 전해질 막의 제조방법 失效
    燃料电池聚合物电解质膜的制备

    公开(公告)号:KR100815117B1

    公开(公告)日:2008-03-20

    申请号:KR1020060061010

    申请日:2006-06-30

    CPC classification number: Y02P70/56

    Abstract: 본 발명은 연료전지용 고분자 전해질 막의 제조방법에 관한 것으로, 보다 상세하게는 술폰화된 탄화수소계 고분자에 술폰화된 불화수소계 고분자를 도입하여 연료의 투과도를 감소시키면서 수소 이온 전도도 및 전극 바인더와의 상용성이 개선된 연료전지용 고분자 전해질 막의 제조방법에 관한 것이다.
    본 발명은 술폰화된 탄화수소계열의 고분자를 매트릭스로 사용하여 술폰화된 불화수소계 고분자를 첨가함으로서 수소 이온 전도도 개선 및 전극 바인더와의 상용성이 우수한 연료전지용 고분자 전해질 막의 제조방법 제공을 목적으로 한다.
    본 발명은 상기에서 언급한 방법에 의해 제조한 연료전지용 고분자 전해질 막의 제공을 다른 목적으로 한다.
    본 발명은 상기에서 언급한 방법에 의해 제조한 전해질 막을 포함하는 연료전지의 제공을 또 다른 목적으로 한다.

    분산성이 개선된 고분자 전해질 연료전지용 전극, 이를포함하는 고분자 전해질 연료전지 및 그 제조방법
    8.
    发明公开
    분산성이 개선된 고분자 전해질 연료전지용 전극, 이를포함하는 고분자 전해질 연료전지 및 그 제조방법 无效
    具有改进聚合物电解质燃料电池分散体的电极,包含电极的聚合物电解质燃料电池及其制备方法

    公开(公告)号:KR1020080048352A

    公开(公告)日:2008-06-02

    申请号:KR1020060118624

    申请日:2006-11-28

    Abstract: An electrode, a method for preparing the electrode, a membrane electrode assembly containing the electrode, a method for preparing the membrane electrode assembly, and a polymer electrolyte fuel cell containing the membrane electrode assembly are provided to improve the dispersion of a catalyst and a binder in an electrode, thereby enhancing the performance of cells. An electrode for a polymer electrolyte fuel cell is provided with a gas diffusion layer; and a catalyst layer which is formed on the gas diffusion layer and comprises an electrode catalyst and an electrode binder, wherein the electrode catalyst and the electrode binder are dispersed by a surfactant in the preparation step of slurry. Preferably the electrode binder is a perfluorinated hydrogen ion conductive polymer or a sulfonated or acid-added hydrocarbon-based hydrogen ion conductive polymer; and the electrode catalyst is at least one element or alloy selected from Pt, Ru, W, Mo, P, Si, Co, Cs, V and Ni.

    Abstract translation: 提供电极,制备电极的方法,包含电极的膜电极组件,制备膜电极组件的方法和含有膜电极组件的聚合物电解质燃料电池,以改善催化剂和粘合剂的分散性 在电极中,从而提高细胞的性能。 固体高分子型燃料电池用电极具有气体扩散层, 以及形成在所述气体扩散层上并包含电极催化剂和电极粘合剂的催化剂层,其中所述电极催化剂和所述电极粘合剂在浆料的制备步骤中被表面活性剂分散。 优选地,电极粘合剂是全氟化氢离子导电聚合物或磺化或酸加成烃基氢离子导电聚合物; 电极催化剂是选自Pt,Ru,W,Mo,P,Si,Co,Cs,V和Ni中的至少一种元素或合金。

    가교 가능한 고분자를 이용한 막/전극 일체형 MEA 및 그제조방법
    9.
    发明公开
    가교 가능한 고분자를 이용한 막/전극 일체형 MEA 및 그제조방법 失效
    基于可交联聚合物的联锁膜/电极组件及其制造方法

    公开(公告)号:KR1020070033538A

    公开(公告)日:2007-03-27

    申请号:KR1020050087814

    申请日:2005-09-21

    Abstract: An interlocking membrane/electrode assembly based on cross-linkable polymers is provided to have good interfacial stability owing to excellent adhesion between a polymer electrolyte membrane and electrodes. The interlocking membrane/electrode assembly based on cross-linkable polymers is manufactured by the steps of: dissolving cross-linkable sulfonated polyethersulfone in a solvent to make a homogeneous solution, and then coating a glass substrate with the homogeneous solution to form an electrolyte membrane; mixing a cross-linkable sulfonated polyethersulfone as a binder of an electrode with a catalyst and a dispersing solvent to prepare a catalytic ink of an electrode, and then introducing the prepared catalytic ink into an electrode; and preparing MEA(membrane/ electrode assembly) using the prepared electrolyte membrane and the prepared electrode.

    Abstract translation: 提供基于可交联聚合物的互锁膜/电极组件,由于聚合物电解质膜和电极之间的优异粘附性而具有良好的界面稳定性。 基于可交联聚合物的互锁膜/电极组件通过以下步骤制造:将可交联磺化聚醚砜溶解在溶剂中以制备均匀溶液,然后用均匀溶液涂布玻璃基板以形成电解质膜; 将可交联的磺化聚醚砜作为电极的粘合剂与催化剂和分散溶剂混合以制备电​​极的催化油墨,然后将制备的催化油墨引入电极中; 并使用制备的电解质膜和制备的电极制备MEA(膜/电极组件)。

    메탄올 투과도가 감소된 직접 메탄올 연료전지용 고분자전해질 조성물
    10.
    发明公开
    메탄올 투과도가 감소된 직접 메탄올 연료전지용 고분자전해질 조성물 失效
    用于直接甲醇燃料电池的聚合物电解质与抑制甲醇交联剂的组合物

    公开(公告)号:KR1020050029941A

    公开(公告)日:2005-03-29

    申请号:KR1020030066220

    申请日:2003-09-24

    Abstract: Provided is a polymer electrolyte composition for a direct methanol fuel cell which is minimized in methanol crossover, is thin and is improved in mechanical properties and hydrogen ion conductivity. The polymer electrolyte composition comprises an ionomer A comprising a perfluorate-based main chain; and 0.01-99.99 wt% of a hydrocarbon-based ionomer B having a crosslinked main chain. Preferably the hydrocarbon-based ionomer B is obtained by crosslinking a mixture of a monomer containing an ionic group, a crosslinking agent, a monomer for controlling mechanical properties and an initiator. Preferably the ionic group of the monomer containing an ionic group is a sulfonic acid group or a carboxylic acid group; and the monomer for controlling mechanical properties is at least one selected from vinyl-based, acrylate-based and methacrylate-based monomers.

    Abstract translation: 本发明提供一种直接甲醇燃料电池用聚合物电解质组合物,其在甲醇交联中最小化,薄且机械性能和氢离子传导性提高。 聚合物电解质组合物包含一种包含全氟化物的主链的离聚物A. 和0.01-99.99重量%的具有交联主链的烃基离聚物B. 优选地,烃基离聚物B通过交联含有离子基团的单体,交联剂,用于控制机械性能的单体和引发剂的混合物而获得。 优选地,含有离子基团的单体的离子基团是磺酸基团或羧酸基团; 并且用于控制机械性能的单体是选自乙烯基,丙烯酸酯和基于甲基丙烯酸酯的单体中的至少一种。

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