Polyethylene protective yarn
    21.
    发明申请
    Polyethylene protective yarn 审中-公开
    聚乙烯防护纱

    公开(公告)号:US20060035078A1

    公开(公告)日:2006-02-16

    申请号:US11145274

    申请日:2005-06-06

    IPC分类号: D02G3/00

    摘要: High strength polyethylene yarns useful in ballistic-resistant, cut-resistant and other applications, fabrics produced from these yarns and the methods by which the yarns and fabrics are made. An untwisted yarn of the invention comprises a plurality of filaments in essentially parallel array and from about 0.5 to 5 weight percent of a water-dispersible binder material covering less than half the surfaces of the filaments. The yarn has a tenacity greater than about 17 g/d, a tensile modulus greater than about 300 g/d, fewer than 20 entanglements/meter in a scoured state and a width less than given by the formula W≦0.055√{square root over (d)}where W is the yarn width in millimeters under a tensile load of 0.01 g/d measured on a flat surface and d is the yarn denier.

    摘要翻译: 用于防弹,切割和其他应用的高强度聚乙烯纱线,由这些纱线生产的织物以及制造纱线和织物的方法。 本发明的无捻纱线包括基本上平行排列的多根长丝和约0.5至5%重量的水分散性粘合剂材料,其覆盖长度小于一半的表面。 该纱线具有大于约17g / d的强度,大于约300g / d的拉伸模量,在洗涤状态中小于20次缠结/米,并且宽度小于由公式<β在线式 description =“In-line Formulas”end =“lead”?> W <=0.055√{square root over(d <?in-line-formula description =“In-line Formulas”end =“tail”?>其中W 是在平坦表面上测量的在0.01g / d的拉伸载荷下的纱线宽度(以毫米计),d为纱线旦数。