摘要:
An electrolyte having a structure where a fluorinated hydrophilic segment A represented by -E2-[Rf-E1]m- and a hydrocarbon hydrophobic segment B are alternately bonded to each other through chemical bond and a production process therefor, and an electrolyte membrane, a production process therefor, a catalyst layer and a fuel cell using the same. Rf is a linear or a branched perfluoro chain having one or more carbon atoms, E1, and E2 are each a proton conductive portion represented by Formula —(CONM)i1(CO)i2(SO2NM)i3(SO2)i4— (0≦i1, 0≦i2≦1, 0≦i3, 0≦i4≦1, 0
摘要:
An electrolyte having a structure where a fluorinated hydrophilic segment A represented by -E2-[Rf-E1]m- and a hydrocarbon hydrophobic segment B are alternately bonded to each other through chemical bond and a production process therefor, and an electrolyte membrane, a production process therefor, a catalyst layer and a fuel cell using the same. Rf is a linear or a branched perfluoro chain having one or more carbon atoms, E1, and E2 are each a proton conductive portion represented by Formula —(CONM)i1(CO)i2(SO2NM)i3(SO2)i4— (0≦i1, 0≦i2≦1, 0≦i3, 0≦i4≦1, 0
摘要:
A polymer electrolyte includes a fluorine-containing structure having an alicyclic 1,3-disulfonimide in a principal chain or side chain of the polymer. A battery includes the polymer electrolyte. An imide monomer is able to introduce a fluorine-containing structure having an alicyclic 1,3-disulfonimide into a principal chain or side chain of a polymer through a polymerization reaction or a combination of a polymerization reaction and a fluorination reaction. A manufacturing method for a polymer electrolyte includes a polymerization step of polymerizing a raw material that includes one or two or more types of imide monomers that are able to introduce a fluorine-containing structure having an alicyclic 1,3-disulfonimide into a principal chain or side chain of a polymer through a polymerization reaction or a combination of a polymerization reaction and a fluorination reaction.
摘要:
A polyparaphenylene hydrocarbon electrolyte having a structure represented by a formula (1), a manufacture method therefore, and a polyparaphenylene usable as a raw material for manufacturing the polyparaphenylene hydrocarbon electrolyte, as well as a electrolyte membrane, a catalyst layer and a solid polymer fuel cell that employ the polyparaphenylene hydrocarbon-based electrolyte. In the formula, A is an integer of (1) or greater; B is an integer of 0 or greater; and C is an integer of 1 to 10. X represents a direct bond or an oxygen atom, which is arbitrarily assignable in repetitions. At least one of Y1s represents a proton-conducting site, and the rest of Y1s each represent a hydrogen atom or a proton-conducting site, which is arbitrarily assignable in repetitions. The proton-conducting site is made up of —SO3H, —COOH, —PO3H2 or —SO2NHSO2R (R is an alkyl chain or a perfluoroalkyl chain).
摘要翻译:具有由式(1)表示的结构的聚对亚苯基碳氢化合物电解质,其制造方法和可用作制备聚对亚苯基烃电解质的原料的聚对亚苯基,以及电解质膜,催化剂层和固体聚合物燃料 使用聚对亚苯基烃类电解质的电池。 在该式中,A是(1)或更大的整数; B为0以上的整数; C为1〜10的整数.X表示直接键或氧原子,其可重复任意赋值。 Y 1中的至少一个表示质子传导位点,其余的Y1各自表示氢原子或质子传导位点,其可以重复任意分配。 质子传导位点由-SO 3 H,-COOH,-PO 3 H 2或-SO 2 NHSO 2 R(R为烷基链或全氟烷基链)构成。
摘要:
This invention relates to solid polymer electrolyte materials for use in one or more electrode of a fuel cell. The solid polymer electrolyte materials comprise one or more ionomer which comprises polymerized units of monomers A and monomers B, wherein monomers A are perfluoro dioxole or perfluoro dioxolane monomers, and the monomers B are functionalized perfluoro olefins having fluoroalkyl sulfonyl, fluoroalkyl sulfonate or fluoroalkyl sulfonic acid pendant groups, CF2═CF(O)[CF2]nSO2X. The ionomer of the solid polymer electrolyte material has a number average molecular weight, Mn, of greater than 140,000. Specifically, the ionomers of the invention may find use in the catalyst layer of an electrode because the high molecular weight ionomers mitigate the formation of cracks in the catalyst layer.
摘要翻译:本发明涉及用于燃料电池的一个或多个电极的固体聚合物电解质材料。 固体聚合物电解质材料包含一种或多种离聚物,其包含单体A和单体B的聚合单元,其中单体A是全氟二氧杂环戊烯单体或全氟二氧戊环单体,单体B是具有氟代烷基磺酰基,氟烷基磺酸酯或氟烷基磺酸的全氟烯烃的官能化 侧链基团,CF 2 = CF(O)[CF 2] n SO 2 X。 固体高分子电解质材料的离聚物的数均分子量Mn大于14万。 具体地,本发明的离聚物可用于电极的催化剂层,因为高分子量离聚物可以减轻催化剂层中的裂纹的形成。
摘要:
A fuel cell-purpose electrolyte material having a structural unit represented by a general formula (1): where n is 0 or a positive integer, and R1 represents H or CH3, and R2 represents (CH2)mSO3H (m is 0 or a positive integer).
摘要翻译:一种具有由通式(1)表示的结构单元的燃料电池用电解质材料:其中n为0或正整数,并且R 1表示H或CH 3,并且R 2表示(CH 2)m SO 3 H(m为0或正 整数)。
摘要:
This invention relates to solid polymer electrolyte materials for use in one or more electrode of a fuel cell. The solid polymer electrolyte materials comprise one or more ionomer which comprises polymerized units of monomers A and monomers B, wherein monomers A are perfluoro dioxole or perfluoro dioxolane monomers, and the monomers B are functionalized perfluoro olefins having fluoroalkyl sulfonyl, fluoroalkyl sulfonate or fluoroalkyl sulfonic acid pendant groups, CF2═CF(O)[CF2]nSO2X.
摘要翻译:本发明涉及用于燃料电池的一个或多个电极的固体聚合物电解质材料。 固体聚合物电解质材料包含一种或多种离聚物,其包含单体A和单体B的聚合单元,其中单体A是全氟二氧杂环戊烯单体或全氟二氧戊环单体,单体B是具有氟代烷基磺酰基,氟烷基磺酸酯或氟烷基磺酸的全氟烯烃的官能化 侧链基团,CF 2 = CF(O)[CF 2] n SO 2 X。
摘要:
The present invention is to provide a low-cost solid polymer electrolyte having a low glass transition temperature and excellent proton conductivity and is also to provide a method for producing the solid polymer electrolyte and a membrane electrode assembly using the solid polymer electrolyte. The solid polymer electrolyte is a copolymer represented by the following formula (1): wherein X is an electron attractive group containing no aromatic ring, Y is single bond or —(CH2)p—, p is 1 to 10, m+n+l=1, m>0, n>0, and l≧0. A method for producing the solid polymer electrolyte includes the steps of: copolymerizing acrylonitrile or acrylic acid and vinyl sulfonic acid ester; converting a sulfonic acid ester group in a copolymer obtained by the copolymerization step to a sulfonic acid group. A membrane electrode assembly is provided with a polymer electrolyte membrane and/or an electrode containing the solid polymer electrolyte.
摘要翻译:本发明提供一种低玻璃化转变温度和优异的质子传导性的低成本固体高分子电解质,并且还提供了使用固体聚合物电解质制备固体聚合物电解质的方法和膜电极组件。 固体聚合物电解质是由下式(1)表示的共聚物:其中X是不含芳香环的吸电子基团,Y是单键或 - (CH 2)p - ,p是1〜10,m + n + l = 1,m> 0,n> 0,l≥0。 固体聚合物电解质的制造方法包括以下步骤:使丙烯腈或丙烯酸与乙烯基磺酸酯共聚; 将通过共聚步骤获得的共聚物中的磺酸酯基转化为磺酸基。 膜电极组件设置有聚合物电解质膜和/或含有固体聚合物电解质的电极。
摘要:
This manufacturing method for an electrolyte membrane includes a mixing step of obtaining a resin composition by mixing a polyvinylsulfonic acid resin, a polyethylene resin, and an amine-based surfactant in a solvent, and a formation step of forming the resin composition as the electrolyte membrane.
摘要:
A fuel cell-purpose electrolyte material having a structural unit represented by a general formula (1): where n is 0 or a positive integer, and R1 represents H or CH3, and R2 represents (CH2)mSO3H (m is 0 or a positive integer).
摘要翻译:一种具有由通式(1)表示的结构单元的燃料电池用电解质材料:其中n为0或正整数,并且R 1表示H或CH 3,并且R 2表示(CH 2)m SO 3 H(m为0或正 整数)。