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    • 2. 发明申请
    • FLUORINATED POLYARYLENETHIOETHERSULFONE POLYMERS HAVING SULFONATE PENDANTS AND ENDCAPPING GROUPS FOR USE AS PROTON EXCHANGE MEMBRANES
    • 具有磺化助剂的氟化聚合物聚合物聚合物和用作原子交换膜的末端基团
    • WO2007079004A2
    • 2007-07-12
    • PCT/US2006/048854
    • 2006-12-22
    • UNIVERSITY OF DAYTONDANG, Thuy, D.BAI, Zongwu
    • DANG, Thuy, D.BAI, Zongwu
    • C08G75/00
    • C08G75/0236C08G75/029
    • The present invention provides a method for forming fluorinated polyarylenethioetheresulfone polymers having sulfonate pendants for use in proton exchange membrane materials. The polymers are formed by combining a sulfonated monomer, a non-sulfonated monomer, and a fluorinated monomer in a polar aprotic solvent and heating. The polymers contain up to two sulfonate groups per repeat unit to provide a wide range of proton conductivities in the resulting proton exchange membranes. The polymers are also preferably endcapped with phenyl-based endcapping groups to enhance the water resistivity and thermal stability. The membranes may also be 0 formed by dissolving the formed fluorinated sulfo-pendant polyarylenethioethersulfone polymers (in salt form) in a solvent such as N,N-dimethylacetamide or N,N-dimethylformamide, and casting the membrane from the solution. The resulting proton exchange membranes have proton conductivities ranging from about 120 to 360 mS/cm at 85°C and 85% relative humidity.
    • 本发明提供一种用于形成用于质子交换膜材料的具有磺酸盐垂饰的氟化聚亚烷基硫酮蜂窝聚合物的方法。 通过在极性非质子溶剂中加热磺化单体,非磺化单体和氟化单体组合形成聚合物。 聚合物每个重复单元含有多达两个磺酸根基团,以在所得质子交换膜中提供宽范围的质子电导率。 聚合物还优选用基于苯基的封端基团封端以提高水的电阻率和热稳定性。 通过将形成的氟化磺基侧链聚亚芳基醚醚聚合物(盐形式)溶解在溶剂如N,N-二甲基乙酰胺或N,N-二甲基甲酰胺中,并将膜从该溶液中浇铸,也可以形成膜。 所得的质子交换膜在85℃和85%相对湿度下具有约120至360mS / cm的质子电导率。
    • 5. 发明申请
    • FLUORINATED POLYARYLENETHIOETHERSULFONE POLYMERS HAVING SULFONATE PENDANTS AND PHENYL-ENDCAPPING GROUPS FOR USE AS PROTON EXCHANGE MEMBRANES
    • 具有磺化P ONE ONE ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES
    • WO2007079004B1
    • 2008-03-06
    • PCT/US2006048854
    • 2006-12-22
    • UNIV DAYTONDANG THUY DBAI ZONGWU
    • DANG THUY DBAI ZONGWU
    • C08G75/00
    • C08G75/0236C08G75/029
    • The present invention provides a method for forming fluorinated polyarylenethioetheresulfone polymers having sulfonate pendants for use in proton exchange membrane materials. The polymers are formed by combining a sulfonated monomer, a non-sulfonated monomer, and a fluorinated monomer in a polar aprotic solvent and heating. The polymers contain up to two sulfonate groups per repeat unit to provide a wide range of proton conductivities in the resulting proton exchange membranes. The polymers are also preferably endcapped with phenyl-based endcapping groups to enhance the water resistivity and thermal stability. The membranes may also be 0 formed by dissolving the formed fluorinated sulfo-pendant polyarylenethioethersulfone polymers (in salt form) in a solvent such as N,N-dimethylacetamide or N,N-dimethylformamide, and casting the membrane from the solution. The resulting proton exchange membranes have proton conductivities ranging from about 120 to 360 mS/cm at 85°C and 85% relative humidity.
    • 本发明提供一种用于形成用于质子交换膜材料的具有磺酸盐垂饰的氟化聚亚烷基硫酮蜂窝聚合物的方法。 通过在极性非质子溶剂中加热磺化单体,非磺化单体和氟化单体组合形成聚合物。 聚合物每个重复单元含有多达两个磺酸根基团,以在所得质子交换膜中提供宽范围的质子电导率。 聚合物还优选用基于苯基的封端基团封端以提高水的电阻率和热稳定性。 通过将形成的氟化磺基侧链聚亚芳基醚醚聚合物(盐形式)溶解在溶剂如N,N-二甲基乙酰胺或N,N-二甲基甲酰胺中,并将膜从该溶液中浇铸,也可以形成膜。 所得的质子交换膜在85℃和85%相对湿度下具有约120至360mS / cm的质子电导率。
    • 6. 发明申请
    • FLUORINATED POLYARYLENETHIOETHERSULFONE POLYMERS HAVING SULFONATE PENDANTS AND PHENYL-ENDCAPPING GROUPS FOR USE AS PROTON EXCHANGE MEMBRANES
    • 具有磺化P ONE ONE ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES ES
    • WO2007079004A3
    • 2007-08-30
    • PCT/US2006048854
    • 2006-12-22
    • UNIV DAYTONDANG THUY DBAI ZONGWU
    • DANG THUY DBAI ZONGWU
    • C08G75/00
    • C08G75/0236C08G75/029
    • The present invention provides a method for forming fluorinated polyarylenethioetheresulfone polymers having sulfonate pendants for use in proton exchange membrane materials. The polymers are formed by combining a sulfonated monomer, a non-sulfonated monomer, and a fluorinated monomer in a polar aprotic solvent and heating. The polymers contain up to two sulfonate groups per repeat unit to provide a wide range of proton conductivities in the resulting proton exchange membranes. The polymers are also preferably endcapped with phenyl-based endcapping groups to enhance the water resistivity and thermal stability. The membranes may also be 0 formed by dissolving the formed fluorinated sulfo-pendant polyarylenethioethersulfone polymers (in salt form) in a solvent such as N,N-dimethylacetamide or N,N-dimethylformamide, and casting the membrane from the solution. The resulting proton exchange membranes have proton conductivities ranging from about 120 to 360 mS/cm at 85°C and 85% relative humidity.
    • 本发明提供一种用于形成用于质子交换膜材料的具有磺酸盐垂饰的氟化聚亚烷基硫酮蜂窝聚合物的方法。 通过在极性非质子溶剂中加热磺化单体,非磺化单体和氟化单体组合形成聚合物。 聚合物每个重复单元含有多达两个磺酸根基团,以在所得质子交换膜中提供宽范围的质子电导率。 聚合物还优选用基于苯基的封端基团封端以提高水的电阻率和热稳定性。 通过将形成的氟化磺基侧链聚亚芳基醚醚聚合物(盐形式)溶解在溶剂如N,N-二甲基乙酰胺或N,N-二甲基甲酰胺中,并将膜从该溶液中浇铸,也可以形成膜。 所得的质子交换膜在85℃和85%相对湿度下具有约120至360mS / cm的质子电导率。