SEPARATOR FOR ALKALINE BATTERY, METHOD FOR PRODUCING THE SAME, AND BATTERY
    6.
    发明申请
    SEPARATOR FOR ALKALINE BATTERY, METHOD FOR PRODUCING THE SAME, AND BATTERY 有权
    用于碱性电池的分离器,其制造方法和电池

    公开(公告)号:US20100310921A1

    公开(公告)日:2010-12-09

    申请号:US12517840

    申请日:2007-12-07

    IPC分类号: H01M2/16 B29C47/00

    摘要: Provided is a separator for alkaline batteries which can not only prevent batteries from internal short circuit by inhibiting the dendrite formation at anode, but also enables to have a low electrical resistance. The separator for alkaline batteries comprises a composite sheet in which a base layer comprising a wet-type nonwoven material formed from alkaline resistant fibers is covered with a nanofiber layer comprising a modified polyvinyl alcohol fiber which has a fiber diameter of 10 to 1000 nm and a liquid absorption amount by fibers of 4.0 to 40.0 g/g after immersion in a 35% aqueous solution of KOH.

    摘要翻译: 本发明提供一种用于碱性电池的隔板,其不仅能够通过抑制阳极中的枝晶形成来防止电池内部短路,而且能够具有低的电阻。 用于碱性电池的隔板包括复合片,其中包含由耐碱性纤维形成的湿式非织造材料的基层被纳米纤维层覆盖,所述纳米纤维层包含纤维直径为10至1000nm的改性聚乙烯醇纤维和 在35%的KOH水溶液中浸渍后,纤维的液体吸收量为4.0〜40.0g / g。

    Separator for alkaline battery, method for producing the same, and battery
    7.
    发明授权
    Separator for alkaline battery, method for producing the same, and battery 有权
    碱性电池用隔膜,其制造方法以及电池

    公开(公告)号:US08865336B2

    公开(公告)日:2014-10-21

    申请号:US12517840

    申请日:2007-12-07

    IPC分类号: H01M2/16 H01M2/14

    摘要: Provided is a separator for alkaline batteries which can not only prevent batteries from internal short circuit by inhibiting the dendrite formation at anode, but also enables to have a low electrical resistance. The separator for alkaline batteries comprises a composite sheet in which a base layer comprising a wet-type nonwoven material formed from alkaline resistant fibers is covered with a nanofiber layer comprising a modified polyvinyl alcohol fiber which has a fiber diameter of 10 to 1000 nm and a liquid absorption amount by fibers of 4.0 to 40.0 g/g after immersion in a 35% aqueous solution of KOH.

    摘要翻译: 本发明提供一种碱性电池用隔膜,其不仅能够通过抑制阳极中的枝晶形成来防止电池内部短路,还能够具有低的电阻。 用于碱性电池的隔板包括复合片,其中包含由耐碱性纤维形成的湿式非织造材料的基层被纳米纤维层覆盖,所述纳米纤维层包含纤维直径为10至1000nm的改性聚乙烯醇纤维和 在35%的KOH水溶液中浸渍后,纤维的液体吸收量为4.0〜40.0g / g。

    Flame-retardant polyvinyl alcohol base fiber
    8.
    发明授权
    Flame-retardant polyvinyl alcohol base fiber 失效
    阻燃聚乙烯醇基纤维

    公开(公告)号:US6066396A

    公开(公告)日:2000-05-23

    申请号:US319239

    申请日:1999-06-07

    摘要: A vinyl-alcohol-based polymer and vinyl-halide-based polymer are dissolved in a common organic solvent for them, a typical example of which is dimethylsulfoxide, to obtain a dope wherein a solution of the vinyl-halide-based polymer having a particle size of 1-50 .mu.m is present in the solution of the vinyl-alcohol-based polymer. This dope is spun into a low temperature solidifying bath comprising a solidifying solvent such as methanol, and the organic solvent. The resultant is subjected to extraction, drying, dry heat drawing, and optional heat shrinking or acetalization to obtain fiber. In the fiber thus obtained, the vinyl-alcohol-based polymer makes sea phases, and the vinyl-halide-based polymer makes island phases whose size is 0.1-3 .mu.m. The crystallinity degree of the vinyl-alcohol-based polymer is 65-85%.The polyvinyl-alcohol-based flame retardant fiber is useful for clothes, industrial materials, living materials and the like. It can be produced at low costs, and has excellent spinning stability and dimensional stability in hot water.

    摘要翻译: PCT No.PCT / JP98 / 04424 Sec。 371日期1999年6月7日 102(e)日期1999年6月7日PCT提交1998年10月1日PCT公布。 公开号WO99 /​​ 18267 日期1999年04月15日乙烯基醇类聚合物和乙烯基卤化物类聚合物溶解在普通的有机溶剂中,其典型的例子是二甲基亚砜,以获得涂料,其中乙烯基卤化物 - 乙烯醇类聚合物的溶液中存在粒径为1-50μm的聚合物。 将该纺丝液纺成包含固化溶剂如甲醇和有机溶剂的低温固化浴。 将所得物进行萃取,干燥,干热拉伸和任选的热收缩或缩醛化以获得纤维。 在由此获得的纤维中,乙烯醇系聚合物形成海相,卤化乙烯基系聚合物形成尺寸为0.1〜3μm的岛相。 乙烯醇系聚合物的结晶度为65〜85%。 聚乙烯醇类阻燃纤维可用于衣服,工业材料,生活材料等。 可以低成本生产,在热水中具有优异的纺丝稳定性和尺寸稳定性。

    IMPACT-RESISTANT LAMINATED ARTICLE, PROCESS FOR PRODUCING THE SAME, AND IMPACT-RESISTANT MATERIAL
    10.
    发明申请
    IMPACT-RESISTANT LAMINATED ARTICLE, PROCESS FOR PRODUCING THE SAME, AND IMPACT-RESISTANT MATERIAL 审中-公开
    耐冲击层压制品,其制造方法和耐冲击材料

    公开(公告)号:US20110171869A1

    公开(公告)日:2011-07-14

    申请号:US13053437

    申请日:2011-03-22

    IPC分类号: B32B5/10 C09J5/02

    摘要: Provided is a laminated article excellent in impact resistance, and capable of suppressing scattering of a material even when subjected to an impact. The laminated article comprises a layer of a hard composite material comprising at least a hard reinforcing fiber and a thermosetting polymer used as matrix thereof; and a layer of a soft composite material comprising at least a soft reinforcing fiber and a polymer used as matrix thereof, the soft composite layer being laminated to the hard composite layer so as to be unified with each other. The soft reinforcing fiber comprises at least a thermotropic LCP fiber, and the soft composite material comprises a fabric made of the soft reinforcing fiber. The thermotropic LCP fiber may be a multifilament yarn having a single fiber fineness of about 1 to 15 dtex and a total fineness of about 100 to 3,000 dtex.

    摘要翻译: 提供了耐冲击性优异的层压制品,即使在受到冲击时也能够抑制材料的飞散。 层压制品包括至少包含硬质增强纤维和用作其基体的热固性聚合物的硬质复合材料层; 以及软质复合材料层,其至少含有软质增强纤维和用作其基体的聚合物,所述软质复合层被层压到所述硬质复合层上以使其彼此一体化。 软质增强纤维至少包含热致LCP纤维,软质复合材料包括由柔软增强纤维制成的织物。 热致LCP纤维可以是单丝纤度为约1〜15分特,总细度为约100〜3000dtex的复丝纱线。