CN100468852C - 通过芳香砜交联的聚合物电解质 - Google Patents

通过芳香砜交联的聚合物电解质 Download PDF

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CN100468852C
CN100468852C CNB2004800343576A CN200480034357A CN100468852C CN 100468852 C CN100468852 C CN 100468852C CN B2004800343576 A CNB2004800343576 A CN B2004800343576A CN 200480034357 A CN200480034357 A CN 200480034357A CN 100468852 C CN100468852 C CN 100468852C
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景乃勇
迈克尔·A·扬德拉希茨
史蒂文·J·汉罗克
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Abstract

本发明提供一种制备具有侧磺酸基团的交联聚合物的方法,该方法通过交联磺酸基团或其前体与芳香交联剂或芳香侧交联基团以形成芳香砜。所述交联聚合物可用来制备用于电解电池如燃料电池的聚合物电解质膜(PEM’s)。

Description

通过芳香砜交联的聚合物电解质
发明领域
本发明涉及一种制备具有磺酸侧基的交联聚合物的方法,该方法通过交联磺酸基团或其前体与芳香交联剂或芳香侧交联基团,形成芳香砜。所述交联聚合物可用于制备用在电解电池如燃料电池中的聚合物电解质膜(PEM’s)。
发明背景
四氟乙烯(TFE)与依照式
FSO2-CF2-CF2-O-CF(CF3)-CF2-O-CF=CF2的共聚单体的共聚物是公知的,并以磺酸形式(即,FSO2-端基水解成HSO3-)由DuPontChemical Company,Wilmington,Delaware以商品名
Figure C200480034357D0004085008QIETU
出售。
Figure C200480034357D0004085008QIETU
通常用于制备用在燃料电池中的聚合物电解质膜。
四氟乙烯(TFE)与依照式FSO2-CF2-CF2-O-CF=CF2的共聚单体的共聚物是公知的,并在制备用于燃料电池的聚合物电解质膜中以磺酸形式使用,即,FSO2-端基水解成HSO3-。
于2002年12月19日申请的美国专利申请No.10/325,278公开了
一种厚度为90μm或更少且包括聚合物的聚合物电解质膜,所述聚合物包括高度氟化的主链和依照式YOSO2-CF2-CF2-CF2-CF2-O-[聚合物主链]的重复侧基,其中Y是H+或一价阳离子,例如碱金属阳离子。通常,所述膜为浇铸膜。通常,聚合物的水合值大于22000。通常.聚合物的当量重为800-1200。
国际专利申请公开号WO 01/27167公开了具有憎水性官能团的交联碳氟聚合组合物,其通过氟化交联基团交联。
美国专利申请No.2003/0032739公开了由一种或多种聚合物组成的共价交联的聚合物或聚合物膜,其可带有阳离子交换基团的前体,所述聚合物通过聚合物上的亚磺酸酯基团-SO2Me与可包括卤代芳香烃的交联剂反应而交联,形成可包括聚合物-SO2-亚芳基-SO2-聚合物的交联桥。
美国专利No.6,090,895公开了一种制备用作离子导电膜的交联酸性聚合物的方法,例如交联的磺酸化的聚醚酮类、磺酸化的聚砜类、磺酸化的聚苯乙烯类和其他的酸性聚合物,所述方法通过与产生酸官能团的物类交联。交联剂优选通过将酸基团转化成酰亚胺官能团而结合到酸官能团上,由于N-H键的酸度,该结合弥补了酸基团被占据而导致的酸度损失,因而保留了膜的导电性,同时有利于膜的强度和耐膨胀性。
美国专利申请No.2003/0092940公开了一种制备芳香酰亚胺和芳香-次甲基三磺酰基物类的方法,其通过芳香物类与依照式(X-SO2-)m-QH-(-SO2-R1)n的反应物反应,其中Q为C或N;其中X各自独立地选自卤素,通常为F或Cl;其中R1各自独立地选自脂肪族和芳香族基团,其可任选地为直链、支链、环状、杂芳香、聚合、卤代、氟化或取代的基团;其中m大于0;当Q为N时,m+n=2;当Q为C时,m+n=3。Ar可衍生自芳香聚合化合物。另外,所述文献公开了依照式(Ar-SO2-)m-QH-(-SO2-R1)n的化合物,其中R1包括高酸性基团,选自磺酸、羧酸和膦酸,且Ar衍生自芳香化合物。
发明概述
本发明提供交联聚合物和通过如下步骤制备交联聚合物的方法:
a)提供一种包含有侧基的高度氟化的聚合物,所述侧基包括依照式-SO2X的基团,其中X各自独立地选自F、Cl、Br、I、OH或-O-SO2R2,其中R2是包含1-18个碳原子的可被取代的脂肪族基团;
b)使所述聚合物与依照式ArnR1的交联剂反应,形成包括依照式(-SO2Ar)nR1的单元的交联键,其中Ar各自独立地选自含6-24个碳或氮原子的芳香基团,各个Ar可被取代,其中R1可为直接键或芳香族或脂肪族连接基团,其中R1可为直链、支链、环状、杂芳族、聚合、卤代、氟代或取代的,其中n至少为2。在一个实施方式中,聚合物包括包含有-SO2F的侧基,-SO2F基团的至少一部分转化成用于反应的-SO2Cl或-SO2-O-SO2R2。在一个实施方式中,在交联前使聚合物形成膜,其厚度通常为90μm或更少。通常,剩余-SO2X基团在交联后转化成磺酸基团。
在另一个方面,本发明提供高度氟化的交联聚合物,其包括:主链、包括磺酸基团的侧基和依照式(-SO2Ar)nR1的交联键,其中Ar各自独立地选自包含6-24个碳或氮原子的芳香基团,其中每个Ar可被取代,其中R1可为直接键或芳香族或脂肪族连接基团,其中R1可为直链、支链、环状、杂芳族、聚合、卤代、氟代或取代的,其中n至少为2。在一个实施方式中,聚合物是聚合物电解质膜,其厚度通常为90μm或更少。侧基通常包括依照式-O-(CF2)4-SO3H的基团和依照式-O-CF2-CF(CF3)-O-CF2-CF2-SO3H的基团。
在另一个方面,本发明提供一种制备交联聚合物的方法,其包括如下步骤:
a)提供一种高度氟化的聚合物,其包含有第一侧基,该侧基包括依照式-SO2X的基团,其中X各自独立地选自F、Cl、Br、I、OH或-O-SO2R2,其中R2是包含1-18个碳原子可被取代的脂肪族基团;和包括基团-Ar的第二侧基,其中Ar各自独立地选自包含6-24个碳或氮原子的芳香基团,且各个Ar可被取代;
b)使所述聚合物反应,以在第一和第二侧基间形成包括依照式-SO2Ar-的单元的交联键。在一个实施方式中,聚合物包括包含有-SO2F的第一侧基,-SO2F基团的至少一部分然后转化成用于反应的-SO2Cl或-SO2-O-SO2R2。在一个实施方式中,所述聚合物在交联前形成膜,其厚度通常为90μm或更少。通常,剩余的-SO2X基团在交联后转化成磺酸基团。
在另一个方面,本发明提供一种高度氟化的交联聚合物,其包括:主链、包括磺酸基团的侧基和包括依照式-SO2Ar-的单元的交联键,其中Ar各自独立地选自包含6-24个碳或氮原子的芳香基团,其中各个Ar可被取代。在一个实施方式中,聚合物是聚合物电解质膜,其厚度通常为90μm或更少。侧基通常包括依照式-O-(CF2)4-SO3H的基团和依照式-O-CF2-CF(CF3)-O-CF2-CF2-SO3H的基团。
在本申请中:
聚合物的"当量重"(EW)指将中和一当量碱的聚合物重量;
聚合物的"水合积"(HP)指按膜中存在的每当量磺酸基团计,膜吸附的水的当量(摩尔)乘以聚合物的当量重的数值;和
"高度氟化"指含氟量为40wt%或更大,通常50wt%或更大,更通常60wt%或更大。
“取代的”指对于化学物类,被常规取代基取代,这些取代基不会干扰所需要的产物或方法,例如,取代基可为烷基、烷氧基、芳基、苯基、卤素(F、Cl、Br、I)、氰基、硝基等。
详细说明
简单地讲,本发明提供一种制备具有磺酸侧基的交联聚合物的方法,该方法通过交联磺酸基团或其前体与芳香交联剂或芳香侧交联基团以形成芳香砜。这类交联聚合物可用于制备用在电解电池如燃料电池中的聚合物电解质膜(PEM’s)。
从本发明的交联聚合物制得的PEM′s可用于制造燃料电池中所用的膜电极组件(MEA′s)。MEA是质子交换膜燃料电池的中心元件,如氢燃料电池。燃料电池是电化学电池,其通过燃料如氢和氧化剂如氧的催化化合产生有用的电流。普通MEA′s包括聚合物电解质膜(PEM)(也称作离子导电膜(ICM)),其作为固体电解质。PEM的一侧与阳极电极层接触,其相对侧与阴极电极层接触。每个电极层包括电化学催化剂,通常包括铂金属。气体扩散层(GDL′s)促进气体在阳极和阴极电极材料间的传输,并传导电流。GDL也可被称作流体传输层(FTL)或扩散器/电流收集器(DCC)。阳极和阴极电极层可以催化剂涂料的形式应用到GDL′s上,得到的涂覆的GDL′s间插入PEM形成五层MEA。可选择地,阳极和阴极电极层可以催化剂涂料的形式应用到PEM的两个相对侧,得到的催化剂涂覆的膜(CCM)夹在两层GDL′s之间形成五层MEA。该五层MEA的五层顺序是:阳极GDL、阳极电极层、PEM、阴极电极层和阴极GDL。在通常的PEM燃料电池中,在阳极通过氢氧化形成质子,并穿过PEM传输到阴极与氧反应,从而使电流在与电极连接的外部电路中流动。PEM在反应气体间形成稳定、非多孔、不导电的机械阻挡层,而H+离子容易通过。
待交联的聚合物包括主链,其可以是支链或非支链的,但通常是非支链的。该主链是氟化的,通常是高度氟化的,更通常是全氟化的。该主链可以包括衍生于四氟乙烯(TFE)的单元,即通常是-CF2-CF2-单元,和衍生于共聚单体的单元,通常包括依照式CF2=CY-R10中的至少一种,其中Y通常是F,但也可以是CF3,其中R10是包括依照式-SO2X的基团的第一侧基,其中X选自F、Cl、Br、I、-OH或-O-SO2-R2,其中R2是包含1-18个碳原子的可被取代的脂肪族基团。其中-SO2X是磺酰卤,X最通常是F。在可选择的实施方案中,第一侧基R10可通过接枝加到主链上。通常,第一侧基团R10是高度氟化的,更通常是个氟化的。R可以是芳香或非芳香的。通常,R10是-R11-SO2X,其中R11是包含1-15个碳原子和0-4个氧原子的支链或非支链的全氟烷基或个氟醚基团。R11通常是-O-R12-,其中R12是包含1-15个碳原子和0-4个氧原子的支链或非支链的全氟烷基或全氟醚基团。R11更通常是-O-R13-,其中R13是包含1-15个碳原子的全氟烷基。R11的例子包括:
-(CF2)n-,其中n为1、2、3、4、5、6、7、8、9、10、11、12、13、14或15;
(-CF2CF(CF3)-)n,其中n为1、2、3、4或5;
(-CF(CF3)CF2-)n,其中n为1、2、3、4或5;
(-CF2CF(CF3)-)nCF2-,其中n为1、2、3或4;
(-O-CF2CF2-)n,其中n为1、2、3、4、5、6或7;
(-O-CF2CF2CF2-)n,其中n为1、2、3、4或5;
(-O-CF2CF2CF2CF2-)n,其中n为1、2或3;
(-O-CF2CF(CF3)-)n,其中n为1、2、3、4或5;
(-O-CF2CF(CF2CF3)-)n,其中n为1、2或3;
(-O-CF(CF3)CF2-)n,其中n为1、2、3、4或5;
(-O-CF(CF2CF3)CF2-)n,其中n为1、2或3;
(-O-CF2CF(CF3)-)n-O-CF2CF2-,其中n为1、2、3或4;
(-O-CF2CF(CF2CF3)-)n-O-CF2CF2-,其中n为1、2或3;
(-O-CF(CF3)CF2-)n-O-CF2CF2-,其中n为1、2、3或4;
(-O-CF(CF2CF3)CF2-)n-O-CF2CF2-,其中n为1、2或3;
-O-(CF2)n-,其中n为1、2、3、4、5、6、7、8、9、10、11、12、13或14;
R10通常是-O-CF2CF2CF2CF2-SO2X或-O-CF2-CF(CF3)-O-CF2-CF2-SO2-X,最通常是-O-CF2CF2CF2CF2-SO2X。在聚合过程中,-SO2X最通常是-SO2F,即X为F。-SO2X基团通常在使用氟聚合物作为聚合物电解质之前的某点转化成-SO3H。提供第一侧基R10的氟单体可通过任何适合的方法来合成,包括美国专利6,624,328中所述的方法。
聚合物可通过任何适合的方法制备,包括乳液聚合、挤出聚合、超临界二氧化碳中聚合、溶液或悬浮液聚合等。包括于2003年10月30日提交的美国专利申请No.10/697,768[代理案卷号:58585US002]中公开的以及其中引用的方法。
在聚合过程中-SO2X为-SO2F的情况下,一些-SO2F基团在交联前可被转化成更加活性的基团,例如-SO2Cl、-SO2Br、-SO2I或-O-SO2R2,其中R2为包含1-18个碳原子的可被取代的脂肪族基团,更通常含有1-8个碳原子,最通常为甲基或乙基。通常,1-50%的-SO2F基团转化成了更加活性的基团。-SO2F基团可通过任何适当的方法进行转化。-SO2F基团可通过任何适当的方法转化成-SO2Cl。在一种这类方法中,通过使用适当的还原剂例如肼或硫醇(如巯基乙醇)将-SO2F基团还原成-SO2H,随后用次氯酸将其转化成-SO2Cl。在另一个这类方法中,-SO2F基团可在干燥甲苯中使用吡啶催化剂通过与草酰氯的反应转化成-SO2Cl。-SO2F基团可通过任何适当的方法转化成-O-SO2R2。在一个这类方法中,-SO2F基团可通过与R2-SO2-O-SO2-R2交换而被转化,例如CH3-SO2-O-SO2-CH3。在另一个这类方法中,-SO2F基团通过与R2-SO3H和P2O5反应被转化。
在本发明的一个实施方式中,所述聚合物还包括包含有基团-Ar的第二侧基,其中-Ar各自独立地选自包含6-24个碳或氮原子的芳香基团,其中各个Ar可被取代。Ar基团通常包括苯基、萘基、蒽基、菲基、联苯基、三联苯基、芴基、吲哚基、荧蒽基、吡啶基、puryl等。当存在取代基时,它们通常为电子供体取代基,例如烷氧基、羟基、胺、烷基等。第二侧基可通过与单体三聚引入到聚合物中,其中所述单体例如CF2=CY-R20,其中Y通常为F,但也可为CF3,其中R20为第二侧基。在可替换的实施方式中,第一侧基R20可通过接枝加到主链中。第二侧基R20可依照式-R11-Ar,其中R11如上所述。在本发明的该实施方式中,所述聚合物可通过连接第一和第二侧基而交联。如下所述,可加入另外的交联剂,但不是必需的。在所述聚合物中存在第二侧基,存在的量(摩尔)少于第一侧基的量,通常少于第一侧基的90%,更通常少于50%。
在本发明的一个实施方式中,聚合物通过与依照式ArnR1的交联剂反应而被交联,其中Ar如上所述,其中R1可为直接键或芳香族或脂肪族连接基团,其中R1可为直链、支链、环状、杂芳族、聚合、卤代、氟代或取代的,其中n至少为2。n通常为2-4,最通常为2-3,最通常为2。R1通常包含1-120个碳、氧或氮原子,但如果是聚合的可能更大。R1通常为脂肪族。R1更通常为包含1-20个碳或氧原子的直链或支链亚烷基、烷氧基或聚醚基团。R1也可为聚合物或低聚物,尤其是当n为更大数时,例如大于4时。R1通常为氟化的,更通常为高度氟化的,最通常为个氟化的。当R1为直接键时,n必须为2,且交联剂为Ar-Ar,例如,二苯基。通常,R1通过氧原子连接到各个Ar上。R1通常为-O-R3-O-,其中R3是包含1-18个碳或氧原子的脂肪族连接键,更通常包含1-8个碳或氧原子。本发明交联键的例子包括:二苯基醚、二苯氧基烷、二苯氧基醚、二苯氧基聚醚等。
交联剂和聚合物可通过任何适当的方式混合到一起,包括在溶液或悬浮液中混合、捏合、研磨等。通常选择与聚合物混合的交联剂的量,使得到的交联聚合物能够满足下述的水合积与当量重参数。
在本发明的一个实施方式中,聚合物或聚合物/交联剂混合物在交联前形成膜。可使用任何适当的成膜方法。聚合物通常从悬浮液浇铸成膜。可使用任何适当的浇铸方法,包括棒涂法、喷涂法、狭缝涂覆法、刷涂法等。可选择地,该膜可在熔融过程中从纯聚合物形成,例如挤出法。形成后,可使膜退火。通常膜的厚度为90微米或更小,更通常60微米或更小,最通常30微米或更小。较薄的膜对离子通过的抵抗性较低。在燃料电池使用中,这样会导致较冷的操作和较大的有用能量输出。较薄的膜必须由在使用时可保持其结构完整性的材料制成。
交联反应可以通过任何适当的方法完成。通常,反应通过施加热来完成,通常温度为160℃或更高。通常,引入催化剂如路易斯酸。交联聚合物的步骤可以在膜退火过程中完成或部分地进行,或可以在与任何退火步骤不同的步骤中进行。在交联步骤中,形成的芳香砜基团依照式-SO2Ar-。当使用交联剂时,得到的交联键包括依照式(-SO2Ar)nR1的单元。当第一和第二侧基结合形成交联键时,它们通常包括依照式-SO2Ar-的单元。
交联后,剩余的含硫官能团侧基可以通过任何适当的方法转化成磺酸形式。磺酰卤基团可以通过水解转化。在一种通常方法中,聚合物浸渍在强碱的水溶液中,然后酸化。在一种常用实施方案中,聚合物膜浸渍在15% KOH水溶液中,在80℃下保持1小时,然后用20%的硝酸在80℃洗涤两次,然后在去离子水中煮沸两次。磺酸酐基团可通过水解被转化,除去剩余的R2-SO3H。
酸官能侧基通常以足量存在,从而使水合积(HP)大于15,000,更通常大于18,000,更通常大于22,000,最通常大于25,000。通常,较高HP与较高离子电导相关。
酸官能侧基通常以足量存在,从而使当量重(EW)小于1200,更通常小于1100,更通常小于1000,更通常小于900。
在另一个实施方案中,在交联之前,聚合物或聚合物/交联剂混合物可以吸入到多孔支撑基质中,基质通常是薄膜形式,厚度为90微米或更小,更通常60微米或更小,最通常30微米或更小。可使用任何适当的方法将聚合物吸入到支撑基质的孔中,包括过压法、真空法、芯吸法、浸渍法等。交联后,共混物嵌在基质中。可以使用任何适当的支撑基质。通常,支撑基质是不导电的。通常,支撑基质由含氟聚合物构成,更通常是全氟化的。常见基质包括多孔聚四氟乙烯(PTFE),如双轴拉伸的PTFE料片。
可以理解,用本发明方法制得的聚合物和膜,其化学结构、交联结构、交联位置、酸官能团位置、在侧基上存在或不存在交联键或在交联键上存在或不存在酸官能团等方面不同于用其他方法得到的那些。
本发明用于制造适用于电解电池(如燃料电池)的增强聚合物电解质膜。
在不脱离本发明范围和主旨的前提下,本领域的技术人员可对本发明进行各种修改和变化,应当理解为在此提出的示例性实施方式不是对本发明不适当的限制。

Claims (6)

1.一种制备交联聚合物的方法,包括以下步骤:
a)提供一种包括侧基的高度氟化的聚合物,所述侧基包括依照式-SO2X的基团,其中X各自独立地选自F、Cl、Br、I、OH或-O-SO2R2,其中R2是包含1-18个碳原子的可被取代的脂肪族基团;
b)使所述聚合物与依照式ArnR1的交联剂反应,形成交联键,其中Ar各自独立地选自包含6-24个碳或氮原子的芳香基团,各个Ar可被取代,其中R1为脂肪族或芳香族连接基团,和其中n至少为2。
2.如权利要求1的方法,其中所述的交联键包括依照式(-SO2Ar)nR1的单元。
3.如权利要求1或2的方法,其中所述方法还包括在所述步骤b)之前的下述步骤:
c)使所述聚合物形成膜。
4.如权利要求1或2的方法,其中所述方法在所述步骤b)之后还包括下述步骤:
d)将任何依照式-SO2X的剩余基团转变成磺酸基团。
5.如权利要求1或2的方法,其中提供高度氟化的聚合物的步骤a)包括如下步骤:
e)提供包括侧基的高度氟化的聚合物,所述侧基包括依照式-SO2F的基团;和
f)将至少一部分所述-SO2F转变成-SO2Cl。
6.一种高度氟化的交联聚合物,包括:主链、包括磺酸基团的侧基和包括依照式(-SO2Ar)nR1的单元的交联键,其中Ar各自独立地选自含有6-24个碳或氮原子的芳香基团,各个Ar可被取代,其中R1为芳香族或脂肪族连接基团,和其中n至少为2。
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Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7071271B2 (en) * 2003-10-30 2006-07-04 3M Innovative Properties Company Aqueous emulsion polymerization of functionalized fluoromonomers
US7074841B2 (en) * 2003-11-13 2006-07-11 Yandrasits Michael A Polymer electrolyte membranes crosslinked by nitrile trimerization
US7259208B2 (en) * 2003-11-13 2007-08-21 3M Innovative Properties Company Reinforced polymer electrolyte membrane
US7265162B2 (en) * 2003-11-13 2007-09-04 3M Innovative Properties Company Bromine, chlorine or iodine functional polymer electrolytes crosslinked by e-beam
US7179847B2 (en) 2003-11-13 2007-02-20 3M Innovative Properties Company Polymer electrolytes crosslinked by e-beam
US7060756B2 (en) 2003-11-24 2006-06-13 3M Innovative Properties Company Polymer electrolyte with aromatic sulfone crosslinking
US7112614B2 (en) * 2003-12-08 2006-09-26 3M Innovative Properties Company Crosslinked polymer
US7060738B2 (en) * 2003-12-11 2006-06-13 3M Innovative Properties Company Polymer electrolytes crosslinked by ultraviolet radiation
US7173067B2 (en) 2003-12-17 2007-02-06 3M Innovative Properties Company Polymer electrolyte membranes crosslinked by direct fluorination
TW200702363A (en) * 2005-04-05 2007-01-16 Sumitomo Chemical Co Crosslinked polymer electrolyte and method for producing the same
KR101255538B1 (ko) * 2006-02-22 2013-04-16 삼성에스디아이 주식회사 가교성 술폰화 공중합체 및 상기 공중합체의 중합물을포함하는 연료전지
WO2008127828A1 (en) 2007-04-12 2008-10-23 3M Innovative Properties Company High performance, high durability non-precious metal fuel cell catalysts
US20090045544A1 (en) * 2007-08-14 2009-02-19 General Electric Company Method for manufacturing ultra-thin polymeric films
JP2011523398A (ja) 2008-04-24 2011-08-11 スリーエム イノベイティブ プロパティズ カンパニー プロトン伝導性材料
US8785023B2 (en) 2008-07-07 2014-07-22 Enervault Corparation Cascade redox flow battery systems
US7820321B2 (en) 2008-07-07 2010-10-26 Enervault Corporation Redox flow battery system for distributed energy storage
JP5856145B2 (ja) 2010-04-16 2016-02-09 スリーエム イノベイティブ プロパティズ カンパニー プロトン伝導性材料
JP5798186B2 (ja) 2010-05-25 2015-10-21 スリーエム イノベイティブ プロパティズ カンパニー 強化電解質膜
EP2684239A4 (en) 2011-03-11 2014-10-08 Utc Power Corp UNIFORMED ELECTRODE ARRANGEMENT WITH IONOMER WITH HIGH EQUIVALENT WEIGHT
US8916281B2 (en) 2011-03-29 2014-12-23 Enervault Corporation Rebalancing electrolytes in redox flow battery systems
US8980484B2 (en) 2011-03-29 2015-03-17 Enervault Corporation Monitoring electrolyte concentrations in redox flow battery systems
EP3138875B1 (en) 2011-08-04 2019-11-20 3M Innovative Properties Company Crosslinked fluorinated polymers with manganese or cerium as additives
JP6165878B2 (ja) 2012-12-21 2017-07-19 アウディ アクチェンゲゼルシャフトAudi Ag 電解質膜、分散体、および分散方法
CN105579142B (zh) 2012-12-21 2018-11-09 奥迪股份公司 质子交换材料及其方法
EP2946426B1 (en) 2012-12-21 2020-04-22 Audi AG Method of fabricating an electrolyte material
JP7096241B6 (ja) * 2016-10-28 2023-12-22 ソルベイ スペシャルティ ポリマーズ イタリー エス.ピー.エー. ポリマーを架橋する方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268650A (en) * 1978-09-05 1981-05-19 Imperial Chemical Industries Limited Sulphonated polyaryletherketones

Family Cites Families (126)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US228127A (en) * 1880-05-25 Charles h
US3282875A (en) 1964-07-22 1966-11-01 Du Pont Fluorocarbon vinyl ether polymers
GB1184321A (en) 1968-05-15 1970-03-11 Du Pont Electrochemical Cells
US3635926A (en) 1969-10-27 1972-01-18 Du Pont Aqueous process for making improved tetrafluoroethylene / fluoroalkyl perfluorovinyl ether copolymers
US3682872A (en) * 1970-03-18 1972-08-08 Du Pont Perfluoro(3-phenoxypropyl vinyl ether) monomer and copolymers made therefrom
US3784399A (en) 1971-09-08 1974-01-08 Du Pont Films of fluorinated polymer containing sulfonyl groups with one surface in the sulfonamide or sulfonamide salt form and a process for preparing such
US4000356A (en) 1972-06-19 1976-12-28 Dynamit Nobel Aktiengesellschaft Process for the preparation of thermoplastically workable fluoro-olefin polymers
US3853828A (en) 1973-11-21 1974-12-10 Us Army Process for crosslinking fluorocarbon polymers
US4169023A (en) 1974-02-04 1979-09-25 Tokuyama Soda Kabushiki Kaisha Electrolytic diaphragms, and method of electrolysis using the same
US4035565A (en) 1975-03-27 1977-07-12 E. I. Du Pont De Nemours And Company Fluoropolymer containing a small amount of bromine-containing olefin units
US4073752A (en) 1975-06-02 1978-02-14 The B. F. Goodrich Company High normality ion exchange membranes containing entrapped electrostatically bulky multicharged ions and method of production
GB1518387A (en) 1975-08-29 1978-07-19 Asahi Glass Co Ltd Fluorinated cation exchange membrane and use thereof in electrolysis of an alkali metal halide
US4508603A (en) 1976-08-22 1985-04-02 Asahi Glass Company Ltd. Fluorinated cation exchange membrane and use thereof in electrolysis of an alkali metal halide
JPS5329291A (en) 1976-09-01 1978-03-18 Toyo Soda Mfg Co Ltd Cation exchange membrane and production of the same
JPS5397988A (en) 1977-02-08 1978-08-26 Toyo Soda Mfg Co Ltd Production of cation exchange membrane
FR2387260A1 (fr) 1977-04-12 1978-11-10 Rhone Poulenc Ind Membranes echangeuses d'ions
JPS53134088A (en) 1977-04-28 1978-11-22 Asahi Glass Co Ltd Production of fluorocopolymer having ion exchange groups and its crosslinked article
US4230549A (en) 1977-05-31 1980-10-28 Rai Research Corporation Separator membranes for electrochemical cells
JPS53149881A (en) 1977-06-03 1978-12-27 Asahi Glass Co Ltd Strengthened cation exchange resin membrane and production thereof
JPS6026145B2 (ja) 1977-10-04 1985-06-21 旭硝子株式会社 改良された含フツ素陽イオン交換膜
US4281092A (en) 1978-11-30 1981-07-28 E. I. Du Pont De Nemours And Company Vulcanizable fluorinated copolymers
US4242498A (en) 1979-04-09 1980-12-30 Frosch Robert A Process for the preparation of fluorine containing crosslinked elastomeric polytriazine and product so produced
JPS5672002A (en) 1979-11-16 1981-06-16 Asahi Glass Co Ltd Production of fluorine-containing polymer containing iodine
US4330654A (en) 1980-06-11 1982-05-18 The Dow Chemical Company Novel polymers having acid functionality
US4470889A (en) 1980-06-11 1984-09-11 The Dow Chemical Company Electrolytic cell having an improved ion exchange membrane and process for operating
DE3023455A1 (de) 1980-06-24 1982-01-14 Hoechst Ag, 6000 Frankfurt Verfahren zur fluorierung von polymeren und perfluorierte ionenaustauscher
US4334082A (en) 1980-09-26 1982-06-08 E. I. Du Pont De Nemours And Company Dialkyl perfluoro-ω-fluoroformyl diesters and monomers and polymers therefrom
US4414159A (en) 1980-09-26 1983-11-08 E. I. Du Pont De Nemours & Co. Vinyl ether monomers and polymers therefrom
ZA818207B (en) 1980-11-27 1982-10-27 Ici Australia Ltd Permselective membranes
US4391844A (en) 1981-06-26 1983-07-05 Diamond Shamrock Corporation Method for making linings and coatings from soluble cross-linkable perfluorocarbon copolymers
US4440917A (en) 1981-12-14 1984-04-03 E. I. Du Pont De Nemours & Company Vinyl ethers monomers and polymers therefrom
US4454247A (en) 1981-12-14 1984-06-12 E. I. Du Pont De Nemours & Company Ion exchange membranes
JPS60250009A (ja) 1984-05-25 1985-12-10 Asahi Glass Co Ltd スルホン酸型官能基を有するパ−フルオロカ−ボン重合体の製造方法
WO1986000624A1 (fr) 1984-07-13 1986-01-30 Societe Atochem Nouveau polymere fluore ionique, son procede de preparation et les membranes d'electrolyse formees a partir de ce polymere
JPH0641494B2 (ja) 1984-08-31 1994-06-01 旭化成工業株式会社 架橋可能な含フツ素共重合体
US4686024A (en) 1985-02-01 1987-08-11 The Green Cross Corporation Novel perfluoro chemicals and polyfluorinated compounds and process for production of the same
US4743419A (en) 1985-03-04 1988-05-10 The Dow Chemical Company On-line film fluorination method
US4755567A (en) 1985-11-08 1988-07-05 Exfluor Research Corporation Perfluorination of ethers in the presence of hydrogen fluoride scavengers
JPS62288617A (ja) 1986-06-06 1987-12-15 Asahi Glass Co Ltd スルホン酸型官能基を有するパ−フルオロカ−ボン重合体を製造する方法
JPH0637416B2 (ja) 1987-06-26 1994-05-18 徳山曹達株式会社 フルオロジビニルエ−テル化合物及びその製造方法
US5693748A (en) 1989-02-01 1997-12-02 Asahi Kasei Kogyo Kabushiki Kaisha High molecular weight polyimidoylamidine and a polytriazine derived therefrom
JP2750594B2 (ja) 1989-02-01 1998-05-13 旭化成工業株式会社 高分子量ポリイミドイルアミジンとその製造法および用途
US5986012A (en) 1989-04-24 1999-11-16 E. I. Du Pont De Nemours And Company Fluorination of radiation crosslinked perfluoroelastomers
US5260351A (en) 1989-04-24 1993-11-09 E. I. Du Pont De Nemours And Company Radiation curing of perfluoroelastomers
IT1235545B (it) 1989-07-10 1992-09-09 Ausimont Srl Fluoroelastomeri dotati di migliore processabilita' e procedimento di preparazione
US6048952A (en) 1991-07-10 2000-04-11 3M Innovative Properties Company Perfluoroalkyl halides and derivatives
US5852148A (en) 1991-07-10 1998-12-22 Minnesota Mining & Manufacturing Company Perfluoroalkyl halides and derivatives
US5264093A (en) 1992-04-30 1993-11-23 E. I. Du Pont De Nemours And Company Irradiation of cation exchange membranes to increse current efficiency and reduce power consumption
US5264508A (en) 1992-06-25 1993-11-23 The Dow Chemical Company Polymers of haloperfluoro and perfluoro ethers
US5330626A (en) 1993-02-16 1994-07-19 E. I. Du Pont De Nemours And Company Irradiation of polymeric ion exchange membranes to increase water absorption
CN1062873C (zh) 1993-10-12 2001-03-07 旭化成工业株式会社 含官能团的全氟化碳共聚物及其制备方法
US5466930A (en) 1994-02-23 1995-11-14 Florida State University Solid scintillators for detecting radioactive ions in solution
US5447993A (en) 1994-04-19 1995-09-05 E. I. Du Pont De Nemours And Company Perfluoroelastomer curing
JP3298321B2 (ja) 1994-08-31 2002-07-02 ダイキン工業株式会社 ビニリデンフルオライド系共重合体水性分散液、ビニリデンフルオライド系シード重合体水性分散液およびそれらの製法
JP3171826B2 (ja) * 1994-10-21 2001-06-04 日本メクトロン株式会社 含フッ素エラストマー
USRE37701E1 (en) 1994-11-14 2002-05-14 W. L. Gore & Associates, Inc. Integral composite membrane
USRE37307E1 (en) 1994-11-14 2001-08-07 W. L. Gore & Associates, Inc. Ultra-thin integral composite membrane
US5547551A (en) 1995-03-15 1996-08-20 W. L. Gore & Associates, Inc. Ultra-thin integral composite membrane
US6254978B1 (en) 1994-11-14 2001-07-03 W. L. Gore & Associates, Inc. Ultra-thin integral composite membrane
US5795496A (en) 1995-11-22 1998-08-18 California Institute Of Technology Polymer material for electrolytic membranes in fuel cells
DE19622337C1 (de) 1996-06-04 1998-03-12 Dlr Deutsche Forschungsanstalt Vernetzung von modifizierten Engineering Thermoplasten
US5798417A (en) 1996-10-15 1998-08-25 E. I. Du Pont De Nemours And Company (Fluorovinyl ether)-grafted high-surface-area polyolefins and preparation thereof
US5747546A (en) 1996-12-31 1998-05-05 The Dow Chemical Company Ion-exchange polymers having an expanded microstructure
US6274677B1 (en) 1997-03-31 2001-08-14 Daikin Industries Ltd. Process for the producing perfluorovinyl ethersulfonic acid derivatives and copolymer of the same
CA2266660C (fr) 1997-07-25 2012-07-17 Acep Inc. Composes ioniques perfluorovinyliques, leurs utilisations comme composants de conducteurs ioniques du type polymere, de membranes selectives, de catalyseurs
US6248469B1 (en) 1997-08-29 2001-06-19 Foster-Miller, Inc. Composite solid polymer electrolyte membranes
JPH11111310A (ja) 1997-09-30 1999-04-23 Aisin Seiki Co Ltd 燃料電池用の固体高分子電解質膜およびその製造方法
DE19854728B4 (de) 1997-11-27 2006-04-27 Aisin Seiki K.K., Kariya Polymerelektrolyt-Brennstoffzelle
US6462228B1 (en) 1997-12-22 2002-10-08 3M Innovative Properties Company Process for preparation of fluorinated sulfinates
JPH11204121A (ja) 1998-01-19 1999-07-30 Aisin Seiki Co Ltd 固体高分子電解質型燃料電池
DE69916715T2 (de) 1998-01-30 2005-04-21 Hydro Quebec Vernetzte sulfonierte polymere und verfahren zur herstellung davon
CN1292005A (zh) 1998-03-03 2001-04-18 纳幕尔杜邦公司 基本上被氟化的离聚物
US6243289B1 (en) * 1998-04-08 2001-06-05 Micron Technology Inc. Dual floating gate programmable read only memory cell structure and method for its fabrication and operation
JP4150867B2 (ja) 1998-05-13 2008-09-17 ダイキン工業株式会社 燃料電池に使用するのに適した固体高分子電解質用材料
US6090895A (en) 1998-05-22 2000-07-18 3M Innovative Properties Co., Crosslinked ion conductive membranes
EP1082389B1 (en) 1998-05-29 2004-03-24 E.I. Du Pont De Nemours And Company Dyeable fluoropolymer fibers
CN1318075A (zh) 1998-09-15 2001-10-17 国际电力有限公司 水基接枝
JP2000119420A (ja) 1998-10-19 2000-04-25 Nissan Motor Co Ltd イオン交換膜およびその製造方法
JP2000268834A (ja) 1999-03-12 2000-09-29 Mireenu Corporation:Kk プロトン伝導型燃料電池
US6255370B1 (en) 1999-04-29 2001-07-03 Railroad-Solutions, Llc Rail spike retention and tie preservation mixture and method
US6277512B1 (en) 1999-06-18 2001-08-21 3M Innovative Properties Company Polymer electrolyte membranes from mixed dispersions
JP4539896B2 (ja) 1999-09-17 2010-09-08 独立行政法人産業技術総合研究所 プロトン伝導性膜、その製造方法及びそれを用いた燃料電池
KR100605078B1 (ko) 1999-10-12 2006-07-26 엔테그리스, 아이엔씨. 친수성 작용기를 갖는 플루오로카본 중합체 조성물 및 방법
US6423784B1 (en) 1999-12-15 2002-07-23 3M Innovative Properties Company Acid functional fluoropolymer membranes and method of manufacture
JP4714957B2 (ja) 1999-12-21 2011-07-06 旭硝子株式会社 固体高分子電解質型燃料電池
JP4406984B2 (ja) 1999-12-22 2010-02-03 旭硝子株式会社 固体高分子電解質型燃料電池用電極用塗工液及び固体高分子電解質型燃料電池用電極の製造方法
JP4352546B2 (ja) 1999-12-22 2009-10-28 ユニマテック株式会社 フルオロエラストマー、その製造方法、架橋性組成物およびその硬化物
US6780935B2 (en) * 2000-02-15 2004-08-24 Atofina Chemicals, Inc. Fluoropolymer resins containing ionic or ionizable groups and products containing the same
DE10021104A1 (de) 2000-05-02 2001-11-08 Univ Stuttgart Organisch-anorganische Membranen
DE10024576A1 (de) 2000-05-19 2001-11-22 Univ Stuttgart Kovalent und ionisch vernetzte Polymere und Polymermembranen
US6982303B2 (en) * 2000-05-19 2006-01-03 Jochen Kerres Covalently cross-linked polymers and polymer membranes via sulfinate alkylation
JP2001354641A (ja) 2000-06-13 2001-12-25 Asahi Glass Co Ltd 新規含フッ素化合物およびその製造方法
CA2312194A1 (fr) 2000-06-13 2001-12-13 Mario Boucher Elastomeres reticulables fluores bromosulfones a faible tg a base de fluorure de vinylidene et ne contenant ni du tetrafluoroethylene ni de groupement siloxane
IT1318593B1 (it) 2000-06-23 2003-08-27 Ausimont Spa Ionomeri fluorurati.
JP2002003466A (ja) 2000-06-23 2002-01-09 Asahi Glass Co Ltd 新規含フッ素化合物およびその製造方法
IT1318669B1 (it) 2000-08-08 2003-08-27 Ausimont Spa Ionomeri fluorurati solfonici.
CA2328433A1 (fr) 2000-12-20 2002-06-20 Hydro-Quebec Elastomeres nitriles fluorosulfones reticulables a faible tg a base de fluorure de vinylidene et ne contenant ni du tetrafluoroethylene ni de groupement siloxane
WO2002062749A1 (fr) 2001-02-01 2002-08-15 Asahi Kasei Kabushiki Kaisha Monomere d'ether perfluorovinylique ayant un groupe sulfonamide
ITMI20010383A1 (it) 2001-02-26 2002-08-26 Ausimont Spa Membrane idrofiliche porose
JP2002313364A (ja) 2001-04-13 2002-10-25 Hitachi Cable Ltd 燃料電池用電解質膜及びその製造方法並びに燃料電池
US6503378B1 (en) 2001-04-23 2003-01-07 Motorola, Inc. Polymer electrolyte membrane and method of fabrication
US7045571B2 (en) 2001-05-21 2006-05-16 3M Innovative Properties Company Emulsion polymerization of fluorinated monomers
KR100403754B1 (ko) 2001-06-19 2003-10-30 송민규 연료전지용 복합 고분자 전해질 막, 이의 제조방법 및이를 포함하는 연료전지
CA2352417A1 (fr) 2001-07-05 2003-01-05 Hydro-Quebec Procede de synthese de monomeres fluorosulfones et leur copolymerisation avec des alcenes fluores
DE10209784A1 (de) 2001-09-01 2003-12-04 Univ Stuttgart Inst Fuer Chemi Sulfinatgruppen enthaltende Oligomere und Polymere und Verfahren zu ihrer Herstellung
US20040241518A1 (en) * 2001-10-15 2004-12-02 Zhen-Yu Yang Solid polymer membrane for fuel cell prepared by in situ polymerization
US6727386B2 (en) 2001-10-25 2004-04-27 3M Innovative Properties Company Aromatic imide and aromatic methylidynetrissulfonyl compounds and method of making
JP4161616B2 (ja) * 2002-05-30 2008-10-08 ダイキン工業株式会社 成形体及び固体高分子電解質型燃料電池
JP2004010744A (ja) 2002-06-06 2004-01-15 Japan Atom Energy Res Inst 大きなイオン交換容量と優れた耐酸化性を有するフッ素系高分子共重合体及びその製造方法
EP2365008B1 (en) 2002-06-17 2016-10-19 Daikin Industries, Ltd. Fluoropolymer dispersion and process for producing fluoropolymer dispersion
US6624328B1 (en) 2002-12-17 2003-09-23 3M Innovative Properties Company Preparation of perfluorinated vinyl ethers having a sulfonyl fluoride end-group
US7348088B2 (en) 2002-12-19 2008-03-25 3M Innovative Properties Company Polymer electrolyte membrane
US7071271B2 (en) 2003-10-30 2006-07-04 3M Innovative Properties Company Aqueous emulsion polymerization of functionalized fluoromonomers
US7074841B2 (en) 2003-11-13 2006-07-11 Yandrasits Michael A Polymer electrolyte membranes crosslinked by nitrile trimerization
US7265162B2 (en) 2003-11-13 2007-09-04 3M Innovative Properties Company Bromine, chlorine or iodine functional polymer electrolytes crosslinked by e-beam
US7259208B2 (en) 2003-11-13 2007-08-21 3M Innovative Properties Company Reinforced polymer electrolyte membrane
US7179847B2 (en) 2003-11-13 2007-02-20 3M Innovative Properties Company Polymer electrolytes crosslinked by e-beam
US7060756B2 (en) * 2003-11-24 2006-06-13 3M Innovative Properties Company Polymer electrolyte with aromatic sulfone crosslinking
US7112614B2 (en) 2003-12-08 2006-09-26 3M Innovative Properties Company Crosslinked polymer
US7060738B2 (en) 2003-12-11 2006-06-13 3M Innovative Properties Company Polymer electrolytes crosslinked by ultraviolet radiation
US7173067B2 (en) 2003-12-17 2007-02-06 3M Innovative Properties Company Polymer electrolyte membranes crosslinked by direct fluorination
JP5314960B2 (ja) 2007-12-21 2013-10-16 本田技研工業株式会社 フィラーパイプ構造
AU2010215116A1 (en) * 2009-02-19 2011-10-13 Ben-Gurion University Of The Negev Research And Development Authority Chemically resistant membranes, coatings and films and methods for their preparation
JP5397988B2 (ja) 2009-03-02 2014-01-22 株式会社タムロン 振動モータ及びこれを用いたレンズ駆動装置
JP5329291B2 (ja) 2009-04-24 2013-10-30 本田技研工業株式会社 燃料電池モジュールの制御プログラム
JP5452690B1 (ja) 2012-10-12 2014-03-26 パナソニック株式会社 無線通信装置およびロケータシステム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268650A (en) * 1978-09-05 1981-05-19 Imperial Chemical Industries Limited Sulphonated polyaryletherketones

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