POLYMER ELECTROLYTE MEMBRANE FOR A FUEL CELL, AND METHOD FOR PREPARING SAME
    5.
    发明申请
    POLYMER ELECTROLYTE MEMBRANE FOR A FUEL CELL, AND METHOD FOR PREPARING SAME 有权
    用于燃料电池的聚合物电解质膜及其制备方法

    公开(公告)号:US20120231355A1

    公开(公告)日:2012-09-13

    申请号:US13394523

    申请日:2010-08-25

    IPC分类号: H01M8/10 B82Y30/00

    摘要: The present disclosure relates to a polymer electrolyte membrane having a construction wherein an ionomer is charged in pores of a nanoweb having a high melting point, being insoluble in an organic solvent and having excellent pore characteristics, under optimum conditions. Therefore, an overall thickness of the electrolyte membrane may be reduced, thereby attaining advantages such as decrease in ohmic loss, reduction of material costs, excellent heat resistance, low thickness expansion rate which in turn prevents proton conductivity from being deteriorated over a long term. The polymer electrolyte membrane of the present invention comprises a porous nanoweb having a melting point of 300□ or more and being insoluble in an organic solvent of NMP, DMF, DMA, or DMSO at room temperature; and an ionomer which is charged in pores of the porous nanoweb and contains a hydrocarbon material soluble in the organic solvent at room temperature.

    摘要翻译: 本公开内容涉及一种具有这样一种结构的聚合物电解质膜,其中在最佳条件下,将离聚物加入具有高熔点的纳米纤维网的孔中,不溶于有机溶剂并具有优异的孔特性。 因此,可以降低电解质膜的整体厚度,从而获得诸如欧姆损耗降低,材料成本降低,耐热性优异,低厚度膨胀率的优点,从而防止质子传导性长期劣化。 本发明的高分子电解质膜包含在室温下熔点为300□以上且不溶于NMP,DMF,DMA或DMSO的有机溶剂的多孔纳米纤维网; 和离子交联聚合物,其装入多孔纳米纤维网的孔中,并含有在室温下可溶于有机溶剂的烃类物质。

    NYLON LATENT-CRIMP YARN HAVING OUTSTANDING ELASTICITY AND COOL FEEL
    7.
    发明申请
    NYLON LATENT-CRIMP YARN HAVING OUTSTANDING ELASTICITY AND COOL FEEL 审中-公开
    尼龙LATENT-CRIMP纱线具有超越的弹性和冷却感觉

    公开(公告)号:US20160047066A1

    公开(公告)日:2016-02-18

    申请号:US14776243

    申请日:2014-03-13

    IPC分类号: D01F8/12 D01D5/22 D01D5/32

    摘要: The present invention relates to a nylon latent-crimp yarn having outstanding elastic properties and cool feel, and is characterized in that a nylon 64 random copolymer (A) and one type of polymer (B) selected from nylon 6 and nylon 66 are subjected to conjugate spinning on a yarn cross-section in a side-by-side form. The nylon latent-crimp yarn according to the present invention has outstanding dyeing properties, dye fastness and elasticity, and exhibits high official moisture regain and a good cool feel. Also, the nylon latent-crimp yarn according to the present invention is inexpensive to produce, is highly suited to production, and also has outstanding yarn uniformity. For this reason, the nylon latent-crimp yarn according to the present invention is particularly useful as a fabric material for outdoor wear which is used like an elastic breathable waterproof polyurethane film.

    摘要翻译: 本发明涉及具有优异的弹性和凉爽感的尼龙潜卷线,其特征在于,将尼龙64无规共聚物(A)和选自尼龙6和尼龙66的一种类型的聚合物(B) 在纱线横截面上以并列形式共纺。 根据本发明的尼龙潜卷线具有优异的染色性,耐染色性和弹性,并且显示出高官能回潮和良好的凉爽感。 此外,根据本发明的尼龙潜卷帘线生产成本便宜,高度适合于生产,并且还具有优异的纱线均匀性。 因此,根据本发明的尼龙潜卷丝特别适合用作户外用的织物材料,其类似于弹性透气防水聚氨酯薄膜。