Poly(arylene ether sulfone) having sulfoalkoxy group, process of producing the same, and polymer electrolyte membrane comprising the same
    6.
    发明公开
    Poly(arylene ether sulfone) having sulfoalkoxy group, process of producing the same, and polymer electrolyte membrane comprising the same 有权
    聚含Sulfoalkoxy基团,制备它们的方法和它们的用途在聚合物电解质膜(亚芳基醚砜)

    公开(公告)号:EP1314751A1

    公开(公告)日:2003-05-28

    申请号:EP02025617.8

    申请日:2002-11-19

    申请人: Tosoh Corporation

    IPC分类号: C08G75/23 C08G65/48 H01M8/10

    摘要: A novel poly(arylene ether sulfone) having a sulfoalkoxy group, which has both of heat resistance and electroconductivity, is suitable as polymer electrolyte membranes used for high performance polymer electrolyte fuel cells, and does not use fluorine so that loads to the environment are small in the synthesis or disposal, a process of producing the same, and a polymer electrolyte membrane comprising the same. The poly(arylene ether sulfone) having a sulfoalkoxy group has a structural unit represented by the formula (1) mentioned hereinabove, and is produced by reacting a poly(arylene ether sulfone) having a hydroxyl group with a specific alkali metal compound and/or an organic base compound, followed by reacting with a specific sulfonating agent and then with a specific acid. A polymer electrolyte membrane is produced by film formation of the polymer.

    摘要翻译: 一种新颖的聚具有sulfoalkoxy基,同时具有耐热性和导电性(亚芳基醚砜),是适合作为用于高性能聚合物电解质燃料电池的聚合物电解质膜,并且不使用氟所以没有负载到环境中是小 在合成或处理,从而产生相同的处理,和高分子电解质膜,其包含相同的。 具有sulfoalkoxy基的聚(亚芳基醚砜)具有由式(1)在上述表示的结构单元,并且是通过使聚(亚芳基醚砜)具有与特定的碱金属化合物的羟基产生和/或 有机碱化合物的,通过用特定的磺化剂,然后用特定的酸反应其次。 聚合物电解质膜由聚合物膜形成产生。

    Fire-retardant polymer composition
    10.
    发明公开
    Fire-retardant polymer composition 失效
    FlammverzögerndePolymerzusammensetzung

    公开(公告)号:EP0730000A1

    公开(公告)日:1996-09-04

    申请号:EP96103157.2

    申请日:1996-03-01

    申请人: Tosoh Corporation

    IPC分类号: C08K3/32 C08K3/04

    CPC分类号: C08K3/04 C08K3/32

    摘要: A fire-retardant polymer composition is provided which comprises 100 parts by weight of a polymer such as polystyrene, 1 to 30 parts by weight of heat-expandable graphite, and 1 to 30 parts by weight of a phosphorus compound. The polymer composition is fire-retardant, and emits less smoke and less corrosive gas on burning.

    摘要翻译: 提供了一种阻燃聚合物组合物,其包含100重量份聚合物如聚苯乙烯,1至30重量份的热膨胀性石墨和1至30重量份的磷化合物。 聚合物组合物是阻燃剂,并且在燃烧时排出较少的烟雾和较少的腐蚀性气体。