Low-sensitivity explosive compositions
    1.
    发明授权
    Low-sensitivity explosive compositions 有权
    低敏感度炸药组合物

    公开(公告)号:US06881283B2

    公开(公告)日:2005-04-19

    申请号:US10210863

    申请日:2002-07-31

    摘要: An explosive composition is provided that includes 85 to about 96 weight percent nitramine, based on the total composition weight, and about 4 to 15 weight percent plasticized binder. At least 80 weight percent of the total composition weight, and more preferably 85 to 96 weight percent of the total composition weight, comprises 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazatetracyclo[5.5.0.05,903,11]-dodecane (CL-20) particles having an average particle size not greater than 30 microns as the nitramine. Methods for preparing an explosive from the explosive composition are also provide.

    摘要翻译: 提供一种爆炸性组合物,其包含基于总组合物重量的85至约96重量%的硝基胺和约4至15重量%的增塑粘合剂。 总组合物重量的至少80重量%,更优选总组合物重量的85至96重量%包含2,4,6,8,10,12-六硝基-2,4,6,8,10, 作为硝胺的平均粒径不大于30微米的12-六氮杂四环[5.5.0.0] 5,9 - 3,11-十二烷(CL-20) 。 还提供了从炸药组合物制备炸药的方法。

    Process for the manufacture of high performance gun propellants
    3.
    发明授权
    Process for the manufacture of high performance gun propellants 失效
    制造高性能喷枪的方法

    公开(公告)号:US06171530B2

    公开(公告)日:2001-01-09

    申请号:US09028772

    申请日:1998-02-24

    IPC分类号: C06B2100

    摘要: A process for manufacturing a high performance gun propellant containing an energetic thermoplastic elastomeric binder and a high-energy oxidizer is disclosed. The process includes preparing or obtaining a molding powder of the high-energy oxidizer particles coated with the energetic thermoplastic elastomeric binder and extruding the molding powder into the desired gun propellant configuration. The high-energy oxidizer has a concentration in the range from 70% to 85%, by weight, and the energetic thermoplastic elastomeric binder has a concentration in the range from 15% to 30%, by weight. The molding powder has a particle size in the range from 200&mgr; to 2000&mgr;. Typical thermoplastic elastomeric binders include oxetane, oxirane, and nitramine backbone polymers, copolymers, and mixtures thereof. Typical high-energy oxidizers include nitramine oxidizers.

    摘要翻译: 公开了一种用于制造含有高能热塑性弹性体粘合剂和高能氧化剂的高性能喷枪推进剂的方法。 该方法包括制备或获得用能量热塑性弹性体粘合剂涂覆的高能氧化剂颗粒的模制粉末,并将模制粉末挤出成所需的喷枪推进剂构型。 高能氧化剂的浓度为70〜85重量%,高能热塑性弹性体粘合剂的浓度为15〜30重量%。 成型粉末的粒径为200μm〜2000μm。 典型的热塑性弹性体粘合剂包括氧杂环丁烷,环氧乙烷和硝胺骨架聚合物,共聚物及其混合物。 典型的高能氧化剂包括硝胺氧化剂。

    High performance pressable explosive compositions
    4.
    发明授权
    High performance pressable explosive compositions 失效
    高性能可加压炸药组合物

    公开(公告)号:US5587553A

    公开(公告)日:1996-12-24

    申请号:US335097

    申请日:1994-11-07

    IPC分类号: C06B21/00 C06B45/10

    CPC分类号: C06B45/105 C06B21/0025

    摘要: High solids pressable explosive compositions containing a liquid energetic polymer and a high performance explosive oxidizer are disclosed. The pressable explosive compositions contain a solids content between 91 and 99 weight percent, with an energetic polymer content less than 9 weight percent. The energetic polymer has a weight average molecular weight greater than 10,000, determined using a polystyrene standard, sufficient to use the polymer precipitation technique in preparing the pressable explosive compositions. Chain-extended PGN (polyglycidyl nitrate) is a preferred energetic polymer. The pressable explosives disclosed herein produce extremely high detonation pressure, high detonation velocity, and excellent metal accelerating capability.

    摘要翻译: 公开了含有液体高分子聚合物和高性能炸药氧化剂的高固体可压制的爆炸性组合物。 可压制的炸药组合物含有91至99重量%的固体含量,高分子聚合物含量低于9重量%。 能量聚合物的重均分子量大于10,000,使用聚苯乙烯标准测定,足以在制备可挤压的炸药组合物时使用聚合物沉淀技术。 链延长的PGN(聚缩水甘油基硝酸酯)是优选的能量聚合物。 本文公开的可压式爆炸物产生极高的爆震压力,高爆震速度和极好的金属加速能力。

    Weapons and weapon components incorporating reactive materials
    5.
    发明授权
    Weapons and weapon components incorporating reactive materials 有权
    装有反应性材料的武器和武器组件

    公开(公告)号:US07614348B2

    公开(公告)日:2009-11-10

    申请号:US11512058

    申请日:2006-08-29

    IPC分类号: F42B12/22

    CPC分类号: F42B12/32 F42B12/50

    摘要: Weapons, weapon components and related methods are provided. In one embodiment a weapon component includes one or more discrete fragments embedded in a reactive material matrix. The weapon component may be used as a warhead that includes an explosive charge. In one embodiment the weapon component is configured such that, upon explosive launch, the reactive material matrix fractures to define one or more reactive material matrix fragments. The weapon component may be configured such that the discrete fragments are propelled at a first velocity over a defined distance while the reactive material matrix fragments are propelled at a second velocity over the defined distance, the second velocity being less than the first velocity. The weapon component may be used, for example, in a countermeasure weapon used to defeat a target weapon. Other embodiments of weapon components, weapons and related methods are also disclosed.

    摘要翻译: 提供武器,武器组件和相关方法。 在一个实施例中,武器组件包括一个或多个嵌入反应物质矩阵中的离散碎片。 武器部件可以用作包括炸药的弹头。 在一个实施例中,武器组件被配置为使得在爆炸发射时,反应性材料基体破裂以限定一个或多个反应性材料基质碎片。 武器组件可以被配置成使得离散的碎片以一定的距离以第一速度被推进,同时反应材料基质碎片以限定的距离以第二速度推进,第二速度小于第一速度。 武器组件可以用于例如用于击败目标武器的对策武器中。 还公开了武器组件,武器和相关方法的其他实施例。

    Chain-extended poly(bis-azidomethyloxetane), and combustible cartridge cases and ammunition comprising the same
    6.
    发明授权
    Chain-extended poly(bis-azidomethyloxetane), and combustible cartridge cases and ammunition comprising the same 失效
    延伸链的聚(双叠氮甲基氧杂环丁烷)和可燃筒盒和包含其的弹药

    公开(公告)号:US06600002B2

    公开(公告)日:2003-07-29

    申请号:US09841900

    申请日:2001-04-24

    IPC分类号: C08G1810

    摘要: A combustible cartridge case is provided that includes at least one energetic thermoplastic homopolymer or copolymer derived from, at least in part, poly(bis-azidomethyloxetane) prepolymer blocks terminated with isocyanate-reactive groups, such as hydroxyl groups. Chain linking of the prepolymer blocks is performed with diisocyanates for end-capping the prepolymer blocks, and a difunctional linking compound for linking the end-capped prepolymer blocks. The energetic thermoplastic is preferably capable of being pressed, extruded, rotational molded, injection loaded, or otherwise shaped into a desired configuration. Also provided is a chain-extended poly(bis-azidomethyloxetane) homopolymer derived from bis-azidomethyloxetane prepolymer blocks, which are terminated with isocyanate-reactive groups and chain extended with at least one diisocyanate end-capping compound and at least one difunctional linking compound.

    摘要翻译: 提供了一种可燃筒体,其包括至少部分由衍生自以异氰酸酯反应性基团(如羟基)封端的聚(双叠氮基甲基氧杂环丁烷)预聚物嵌段的至少一种能量热塑性均聚物或共聚物。 预聚物嵌段的链接用二异氰酸酯进行,用于封端预聚物嵌段,和用于连接端封预聚物嵌段的双官能连接化合物。 高能热塑性材料优选能够被压制,挤出,旋转模塑,注射加载或以其他方式成形为期望的构型。 还提供了衍生自双 - 叠氮基甲基氧杂环丁烷预聚物嵌段的链延伸的聚(双叠氮甲氧基乙氧基乙烷)均聚物,其由异氰酸酯反应性基团封端并且链与至少一种二异氰酸酯封端化合物和至少一种双官能连接化合物延伸。

    Process for the manufacture of high performance gun propellants
    7.
    发明授权
    Process for the manufacture of high performance gun propellants 失效
    制造高性能枪式推进剂的方法

    公开(公告)号:US5759458A

    公开(公告)日:1998-06-02

    申请号:US687887

    申请日:1996-07-26

    IPC分类号: C06B21/00 C06B45/18 C06B45/24

    摘要: A process for manufacturing a high performance gun propellant containing an energetic thermoplastic elastomeric binder and a high-energy oxidizer is disclosed. The process includes preparing or obtaining a molding powder of the high-energy oxidizer particles coated with the energetic thermo-plastic elastomeric binder and extruding the molding powder into the desired gun propellant configuration. The high-energy oxidizer has a concentration in the range from 70% to 85%, by weight, and the energetic thermoplastic elastomeric binder has a concentration in the range from 15% to 30%, by weight. The molding powder has a particle size in the range from 200 .mu. to 2000 .mu.. Typical thermoplastic elastomeric binders include oxetane, oxirane, and nitramine backbone polymers, copolymers, and mixtures thereof. Typical high-energy oxidizers include nitramine oxidizers.

    摘要翻译: 公开了一种用于制造含有高能热塑性弹性体粘合剂和高能氧化剂的高性能喷枪推进剂的方法。 该方法包括制备或获得涂覆有能量的热塑性弹性体粘合剂的高能氧化剂颗粒的模制粉末并将成型粉末挤出成所需的喷枪推进剂构型。 高能氧化剂的浓度为70〜85重量%,高能热塑性弹性体粘合剂的浓度为15〜30重量%。 成型粉末的粒径为200〜2000μm。 典型的热塑性弹性体粘合剂包括氧杂环丁烷,环氧乙烷和硝胺骨架聚合物,共聚物及其混合物。 典型的高能氧化剂包括硝胺氧化剂。

    WEAPONS AND WEAPON COMPONENTS INCORPORATING REACTIVE MATERIALS AND RELATED METHODS
    8.
    发明申请
    WEAPONS AND WEAPON COMPONENTS INCORPORATING REACTIVE MATERIALS AND RELATED METHODS 有权
    包含反应性材料的武器和武器组件及相关方法

    公开(公告)号:US20090211484A1

    公开(公告)日:2009-08-27

    申请号:US11512058

    申请日:2006-08-29

    IPC分类号: F42B12/32 C06B45/04

    CPC分类号: F42B12/32 F42B12/50

    摘要: Weapons, weapon components and related methods are provided. In one embodiment a weapon component includes one or more discrete fragments embedded in a reactive material matrix. The weapon component may be used as a warhead that includes an explosive charge. In one embodiment the weapon component is configured such that, upon explosive launch, the reactive material matrix fractures to define one or more reactive material matrix fragments. The weapon component may be configured such that the discrete fragments are propelled at a first velocity over a defined distance while the reactive material matrix fragments are propelled at a second velocity over the defined distance, the second velocity being less than the first velocity. The weapon component may be used, for example, in a countermeasure weapon used to defeat a target weapon. Other embodiments of weapon components, weapons and related methods are also disclosed.

    摘要翻译: 提供武器,武器组件和相关方法。 在一个实施例中,武器组件包括一个或多个嵌入反应物质矩阵中的离散碎片。 武器部件可以用作包括炸药的弹头。 在一个实施例中,武器组件被配置为使得在爆炸发射时,反应性材料基体破裂以限定一个或多个反应性材料基质碎片。 武器组件可以被配置成使得离散的碎片以一定的距离以第一速度被推进,同时反应材料基质碎片以限定的距离以第二速度推进,第二速度小于第一速度。 武器组件可以用于例如用于击败目标武器的对策武器中。 还公开了武器组件,武器和相关方法的其他实施例。

    Plastisol explosive
    9.
    发明授权
    Plastisol explosive 失效
    增塑剂爆炸物

    公开(公告)号:US5468313A

    公开(公告)日:1995-11-21

    申请号:US346587

    申请日:1994-11-29

    IPC分类号: C06B21/00 C06B45/10 C06B31/50

    CPC分类号: C06B21/0058 C06B45/105

    摘要: Castable high explosive compositions having a binder system containing plastisol grade nitrocellulose (PNC) and an energetic plasticizer are disclosed. The explosive composition also includes a solid high explosive ingredient, such as an explosive nitramine. Reactive metals, such as aluminum, magnesium or titanium, and oxidizers, such as ammonium perchlorate, ammonium nitrate, or ammonium dinitramide, are optionally included in the explosive compositions of the present invention. The disclosed explosive compositions have a typical detonation velocities above about 8000 m/s.

    摘要翻译: 公开了具有包含增塑溶胶级硝酸纤维素(PNC)和能量增塑剂的粘合剂体系的浇注高爆炸组合物。 炸药组合物还包括固体高爆炸成分,如爆炸性硝胺。 反应性金属如铝,镁或钛,以及氧化剂,如高氯酸铵,硝酸铵或二硝基铵,可任选地包括在本发明的炸药组合物中。 所公开的炸药组合物具有高于约8000m / s的典型爆轰速度。

    Enhanced performance, high reaction temperature explosive
    10.
    发明授权
    Enhanced performance, high reaction temperature explosive 失效
    性能提升,反应温度高爆炸物

    公开(公告)号:US5467714A

    公开(公告)日:1995-11-21

    申请号:US168714

    申请日:1993-12-16

    CPC分类号: C06B45/14 C06B27/00 C06B45/34

    摘要: High reaction temperature explosive compositions which provide enhanced air blast and extended reaction times are disclosed. The explosive compositions include a separate acceptor phase and a separate explosive phase. The acceptor phase contains a halogenated polymer and a reactive metal which are capable of reacting at high temperature and pressure. The explosive phase includes a nonmetallized explosive. Suitable explosives produce a detonation pressure in excess of 200 kilobars at the Chapman-Jouget (C-J) condition.In the explosive compositions disclosed herein, at least a portion of the explosive phase surrounds the acceptor phase. In this configuration, detonation of the explosive phase exposes the acceptor phase to high temperatures and pressures which permit the metal and halogenated polymer to efficiently react and produce even greater temperatures and pressures.

    摘要翻译: 公开了提供增强的鼓风和延长的反应时间的高反应温度的炸药组合物。 爆炸性组合物包括单独的受体相和独立的爆炸相。 受体相含有能够在高温和高压下反应的卤化聚合物和反应性金属。 爆炸阶段包括非金属化炸药。 在Chapman-Jouget(C-J)条件下,合适的爆炸物会产生超过200千瓦的爆炸压力。 在本文公开的爆炸组合物中,爆炸相的至少一部分包围受体相。 在这种结构中,爆炸相的爆炸将受主相暴露于高温和高压,这允许金属和卤化聚合物有效地反应并产生甚至更高的温度和压力。