COMPOSITE BALLISTIC FABRIC STRUCTURES FOR HARD ARMOR APPLICATIONS
    7.
    发明申请
    COMPOSITE BALLISTIC FABRIC STRUCTURES FOR HARD ARMOR APPLICATIONS 有权
    硬质合金应用的复合弹性织物结构

    公开(公告)号:US20120167751A1

    公开(公告)日:2012-07-05

    申请号:US11888479

    申请日:2007-08-01

    摘要: A ballistic resistant composite material useful in rigid armor applications. The composite material includes at least one consolidated network of high tenacity fibers in a thermoplastic matrix material. The resin is a thermoplastic polyurethane resin that is semi-crystalline at room temperature. The high tenacity fibers have a tenacity of at least about 7 g/d. Prior to consolidation the polyurethane resin matrix material is in an aqueous medium. When dry, the polyurethane matrix material has a tensile modulus (at 100% elongation) of at least about 500 psi (3.45 MPa), a tensile modulus (at 300% elongation) of at least about 500 psi (3.45 MPa), and an ultimate tensile strength of at least about 2000 psi (13.78 MPa). The ballistic resistant composite material has improved ballistic properties.

    摘要翻译: 用于刚性铠装应用的防弹复合材料。 该复合材料包括至少一个热塑性基体材料中的高强度纤维的固结网络。 该树脂是在室温下为半结晶的热塑性聚氨酯树脂。 高韧性纤维具有至少约7g / d的强度。 在固化之前,聚氨酯树脂基质材料在水性介质中。 当干燥时,聚氨酯基质材料具有至少约500psi(3.45MPa)的拉伸模量(100%伸长率),至少约500psi(3.45MPa)的拉伸模量(300%伸长率),和 至少约2000psi(13.78MPa)的极限拉伸强度。 防弹复合材料具有改进的防弹性能。

    COMPOSITE BALLISTIC FABRIC STRUCTURES
    9.
    发明申请
    COMPOSITE BALLISTIC FABRIC STRUCTURES 有权
    复合弹性织物结构

    公开(公告)号:US20110192530A1

    公开(公告)日:2011-08-11

    申请号:US11726068

    申请日:2007-03-21

    IPC分类号: B32B3/24 B32B5/02 F41H5/00

    摘要: A multilayered composite fabric which comprises (a) a first fabric comprising non-woven unidirectionally oriented fibers in a first resin matrix, the fibers comprising high tenacity fibers, the first fabric comprising first and second surfaces; and (b) a second fabric comprising multi-directionally oriented fibers optionally in a second resin matrix, the second fabric also comprising high tenacity fibers, the second fabric having first and second surfaces, the first surface of the second fabric being bonded to the second surface of the first fabric thereby forming the composite fabric. Also described is a method of making such fabric wherein the second fabric layer is used as a support during the manufacturing process and is thereafter consolidated into a single structure with the first fabric layer.

    摘要翻译: 一种多层复合织物,其包含(a)第一织物,其包含第一树脂基质中的无纺单向取向纤维,所述纤维包含高强度纤维,所述第一织物包含第一和第二表面; 和(b)第二织物,其包括任选地在第二树脂基质中的多向定向纤维,所述第二织物还包含高强度纤维,所述第二织物具有第一和第二表面,所述第二织物的第一表面粘合到所述第二织物的第二表面 从而形成复合织物。 还描述了制造这种织物的方法,其中第二织物层在制造过程中用作支撑体,然后用第一织物层固结成单一结构。