METHOD FOR HIGH SPEED STRANDING OF ARAMID YARNS
    6.
    发明申请
    METHOD FOR HIGH SPEED STRANDING OF ARAMID YARNS 审中-公开
    ARAMID YARNS高速拉伸方法

    公开(公告)号:US20160025947A1

    公开(公告)日:2016-01-28

    申请号:US14774409

    申请日:2014-03-13

    IPC分类号: G02B6/44 D02G3/36 D02G3/04

    摘要: A method for stranding aramid yarn around an endless core includes a stranding step that involves a stranding apparatus having at least one yarn bobbin. The bobbin revolves around its own axis and the bobbin revolves around the core, wherein the yarn unwinds from the bobbin and winds around the core. The yarn is a continuous aramid yarn provided with 0.05 to 0.95 wt %, based on the weight of the aramid, of a finish including an organophosphorus compound. The organophosphorus compound is a compound of the formula X1X2X3P═O. X1, X2, and X3 are independently selected from Y1-, Y1-O—, and M-O. Y1 is a branched or straight-chain C1-C20 alkyl, aryl or alkenyl. M is selected from Li, Na, K, or ammonium. At least one of X1, X2, or X3 is selected from Y1- or Y1-O—.

    摘要翻译: 用于将芳族聚酰胺纱线缠绕在环形芯上的方法包括:绞合步骤,其包括具有至少一个纱线架的绞合装置。 筒管围绕其自身的轴线旋转,筒管围绕芯部旋转,其中纱线从筒管展开并缠绕在芯上。 该纱线是连续的芳族聚酰胺纱,其以基于芳族聚酰胺的重量为0.05至0.95重量%的包含有机磷化合物的饰面。 有机磷化合物是式X1X2X3P = O的化合物。 X1,X2和X3独立地选自Y1-,Y1-O-和M-O。 Y1是支链或直链C1-C20烷基,芳基或烯基。 M选自Li,Na,K或铵。 X1,X2或X3中的至少一个选自Y1-或Y1-O-。

    BRAID
    7.
    发明申请
    BRAID 审中-公开
    编织

    公开(公告)号:US20150247269A1

    公开(公告)日:2015-09-03

    申请号:US14432069

    申请日:2013-09-26

    申请人: TOYOBO CO., LTD.

    摘要: It is provided that a braid which has high dimensional stability even in long-term high temperature storage and which fluctuates little in physical properties with the lapse of time. And it is provided that fishing lines, nets, ropes, and protective covers, and bulletproof materials using the same. A braid comprising a polyethylene fiber or polyethylene tape which has an intrinsic viscosity [η] of not less than 5.0 dL/g and not more than 30 dL/g and contains not less than 90% of ethylene as a repeating unit thereof, wherein a thermal shrinkage percentage is not less than 0.45% and not more than 8% under an environment of 80° C. for 240 hours.

    摘要翻译: 提供一种编织物,其即使在长期高温储存中也具有高尺寸稳定性,并且随着时间的流逝物理性能变化很小。 并提供钓鱼线,网,绳索和保护罩,以及使用其的防弹材料。 一种包含聚乙烯纤维或聚乙烯带的编织物,其特性粘度[e egr]不小于5.0dL / g且不大于30dL / g,并且含有不少于其重复单元的乙烯的90%,其中 在80℃的环境下热收缩率不小于0.45%且不大于8%,240小时。