Spinning tubular projectile combustible sabot
    1.
    发明授权
    Spinning tubular projectile combustible sabot 失效
    旋转管状射弹可燃物

    公开(公告)号:US4318344A

    公开(公告)日:1982-03-09

    申请号:US99355

    申请日:1979-12-03

    摘要: This invention relates to a combustible sabot and process for its preparan for a spinning tubular projectile. This combustible sabot is prepared in such a way and of such materials that it combusts spontaneously while exiting the gun barrel. The sabot is fabricated from an anhydride cured epoxy binder, boron, molybdenum trioxide, ammonium perchlorate and a metallic fuel selected from either aluminum or magnesium in the presence of a catalyst.

    摘要翻译: 本发明涉及一种可燃烧棒及其制备用于纺丝管状射弹的方法。 这种可燃物体以这种方式和这种材料制备,使其在离开枪管时自发燃烧。 该催芽剂由酐固化的环氧树脂粘合剂,硼,三氧化钼,高氯酸铵和选自铝或镁的金属燃料在催化剂存在下制备。

    Method of making a gun propellant composition
    2.
    发明授权
    Method of making a gun propellant composition 失效
    制作枪推进剂组合物的方法

    公开(公告)号:US4283237A

    公开(公告)日:1981-08-11

    申请号:US565428

    申请日:1975-04-03

    IPC分类号: C06B21/00 C06B45/10 C08G18/48

    摘要: HMX-containing gun propellants having good thermal stability and mechanical properties are made by mixing HMX with a polymerizable binder, a polyacrylate cross-linking agent and a polymerization catalyst and extruding the mixture into hot water to form cured pellets of propellant. The binder comprises a long chain acrylic monomer of 14 to 24 carbon atoms or a blend of such a long chain monomer and a shorter chain monomer having 6 to 13 carbon atoms. The molar ratio of short chain acrylic monomer to long chain monomer may vary from 0:1 to 3:1.

    摘要翻译: 通过将HMX与可聚合粘合剂,聚丙烯酸酯交联剂和聚合催化剂混合并将混合物挤出到热水中以形成固化的推进剂颗粒,制备具有良好热稳定性和机械性能的含HMX的枪推进剂。 粘合剂包含14至24个碳原子的长链丙烯酸单体或这种长链单体和具有6至13个碳原子的较短链单体的共混物。 短链丙烯酸单体与长链单体的摩尔比可以在0:1至3:1之间变化。

    Thermally stable gun and caseless cartridge propellants
    3.
    发明授权
    Thermally stable gun and caseless cartridge propellants 失效
    耐热稳定的枪和无内存的推进剂

    公开(公告)号:US4263070A

    公开(公告)日:1981-04-21

    申请号:US449195

    申请日:1974-03-05

    IPC分类号: C06B25/34 C06B45/10 C08G18/48

    摘要: The water and oil resistance of caseless gun propellant compositions of the type which comprise cyclotetramethylenetetramine (HMX) as the high energy component and polyurethane as the binder are improved by preparing the binder by reaction of isocyanates with a hydroxyl-terminated block copolymer of ethylene oxide and propylene oxide or mixture of the block copolymer with other hydroxyl-terminated polyalkylene oxides. The block copolymer preferably contains from 40% to 60% by weight of ethylene oxide units and comprises at least 15% by weight of the binder.

    摘要翻译: 通过异氰酸酯与环氧乙烷的羟基封端的嵌段共聚物的反应制备粘合剂,改善了包含作为高能组分的环四亚甲基四胺(HMX)和聚氨酯作为粘合剂的无机枪推进剂组合物的耐水耐油性, 环氧丙烷或嵌段共聚物与其它羟基封端的聚环氧烷的混合物。 嵌段共聚物优选含有40重量%至60重量%的环氧乙烷单元,并且包含至少15重量%的粘合剂。

    Polyurethane solid propellant binder
    4.
    发明授权
    Polyurethane solid propellant binder 失效
    聚氨酯固体推进剂粘合剂

    公开(公告)号:US4165247A

    公开(公告)日:1979-08-21

    申请号:US526663

    申请日:1966-02-09

    IPC分类号: C06B45/10 C08G18/36 C08G18/48

    CPC分类号: C08G18/36 C06B45/10 C08G18/48

    摘要: 1. A composition capable of being cast and cured into a solid propellant prising:(a) an organic compound having as its sole reacting groups two isocyanate groups, and(b) the hydroxy terminated condensation product of a compound having the structure ##STR1## wherein R is alkyleneR' is selected from the group consisting of hydrogen and alkylR' is alkyl and a compound having the structure ##STR2## wherein R'" and R.sup.'v are selected from the group consisting of hydrogen and alkyl.

    摘要翻译: 1.能够浇铸和固化成固体推进剂的组合物,其包含: