ENHANCED BALLISTIC PERFORMANCE OF POLYMER FIBERS
    23.
    发明申请
    ENHANCED BALLISTIC PERFORMANCE OF POLYMER FIBERS 审中-公开
    聚合物纤维的增强弹性性能

    公开(公告)号:WO2011133295A3

    公开(公告)日:2012-04-19

    申请号:PCT/US2011030171

    申请日:2011-03-28

    CPC classification number: B32B5/26 B32B27/02 B32B27/04 B32B27/32 Y10T442/2615

    Abstract: Ballistic resistant materials having improved strength and lighter weights. More particularly, improved ballistic resistant fabrics produced from drawn, high modulus fibers having a reduced fiber diameter and improved physical strength properties, without changing other properties such as fiber chemistry, binder resin type and binder resin content. The fabrics incorporate low denier per filament monofilament fibers, low denier per filament multifilament fibers, or a combination of low denier per filament monofilament fibers and low denier per filament multifilament fibers in a specialized fabric construction to form fine fiber layers and fabrics having enhanced strength and fiber areal density without altering the fabric weight, or having reduced fabric weight without a corresponding reduction in ballistic performance.

    Abstract translation: 防弹材料具有改进的强度和较轻的重量。 更具体地说,改进的抗弹性织物是由具有纤维直径减小和物理强度特性降低的拉伸高模量纤维制成的,而不改变纤维化学,粘合剂树脂类型和粘结剂树脂含量等其它性能。 织物在专门的织物结构中结合了低旦尼尔每丝单丝纤维,低旦尼尔每丝复丝纤维或低旦尼尔每丝单丝纤维和低旦尼尔每丝复丝纤维的组合,以形成细纤维层和具有增强强度的织物, 纤维面积密度,而不改变织物重量,或者具有降低的织物重量而没有相应的弹道性能降低。

    COMPOSITE BALLISTIC FABRIC STRUCTURES FOR HARD ARMOR APPLICATIONS
    25.
    发明申请
    COMPOSITE BALLISTIC FABRIC STRUCTURES FOR HARD ARMOR APPLICATIONS 审中-公开
    复合弹性织物结构的硬装甲应用

    公开(公告)号:WO2009048674A3

    公开(公告)日:2009-10-15

    申请号:PCT/US2008071486

    申请日:2008-07-29

    CPC classification number: F41H5/0485 C08J5/24 Y10T442/2615 Y10T442/2623

    Abstract: 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.

    Abstract translation: 一种防弹复合材料,用于刚性装甲应用。 该复合材料包括在热塑性基体材料中的至少一个高韧度纤维的固结网络。 该树脂是在室温下为半结晶的热塑性聚氨酯树脂。 高韧度纤维具有至少约7g / d的韧度。 在固结之前,聚氨酯树脂基质材料处于水性介质中。 当干燥时,聚氨酯基质材料具有至少约500psi(3.45MPa)的拉伸模量(在100%伸长率下),至少约500psi(3.45MPa)的拉伸模量(在300%伸长率下)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。

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