REDUCED SENSITIVITY MELT-CAST EXPLOSIVES
    1.
    发明申请
    REDUCED SENSITIVITY MELT-CAST EXPLOSIVES 审中-公开
    降低敏感性熔体爆炸

    公开(公告)号:WO01046092A1

    公开(公告)日:2001-06-28

    申请号:PCT/US2000/035046

    申请日:2000-12-21

    CPC分类号: C06B21/005 C06B25/06

    摘要: This melt-cast explosive shares comparable explosive properties to those of COMP B explosives and is melt-pourable and castable under conditions comparable to those of COMP B explosives, but experiences less impact, shock, and thermal sensitivity and avoids the issues of toxicity associated with COMP B. A fundamental and well-accepted component of COMP B, i.e. , trinitrotoluene (TNT), is replaced with one or more mononitro-substituted or dinitro-substituted melt-cast binders, such as dinitroanisole, which can be melt cast without presenting the toxicity drawbacks experienced with the use of TNT. The melt-cast binder can also be combined with a processing aid selected from the group consisting of alkylnitroanilines and arylnitroanilines. Preferably, the composition also includes coarse oxidizer particles and energetic filler in fine particulate form.

    摘要翻译: 这种熔铸爆炸物具有与COMP B爆炸物类似的爆炸性能,并且在与COMP B爆炸物相当的条件下可熔融浇注和浇注,但具有较小的冲击,冲击和热敏感性,并避免与 COMP B. COMP B,即三硝基甲苯(TNT)的基本和公认的组分被一个或多个单硝基取代或二硝基取代的熔融流延粘合剂替代,例如二硝基苯甲醚, 其可以熔融铸造而不呈现使用TNT所经历的毒性缺点。 熔融粘合剂也可以与选自烷基硝基苯胺和芳基硝基苯胺的加工助剂组合。 优选地,组合物还包括细颗粒形式的粗氧化剂颗粒和高能填料。

    一种气体发生剂组合物、气体发生剂及制备方法与应用

    公开(公告)号:WO2023087570A1

    公开(公告)日:2023-05-25

    申请号:PCT/CN2022/078660

    申请日:2022-03-01

    摘要: 本公开实施例提供一种气体发生剂组合物、气体发生剂及制备方法与应用,涉及汽车安全气囊技术领域。气体发生剂组合物包括作为燃料的硝酸胍、作为主氧化剂的碱式硝酸铜,以及辅助氧化剂和成渣剂,辅助氧化剂为高氯酸铵,成渣剂为至少一种锆酸盐,按质量百分数计,各组分的含量为:硝酸胍40%~60%;碱式硝酸铜25%~50%;高氯酸铵0.5%~7%;成渣剂1%~10%;气体发生剂组合物的氧平衡为0~-3%。气体发生剂组合物、气体发生剂及制备方法与应用通过调整气体发生剂的配方组分及比例,以使其燃烧时生成的有毒有害气体含量及空气中悬浮物含量均满足USCAR对有毒有害气体含量及空气中悬浮物含量的限度要求。

    PROPELLANT AND EXPLOSIVE COMPOSITION AND METHOD OF MAKING SAME
    3.
    发明申请
    PROPELLANT AND EXPLOSIVE COMPOSITION AND METHOD OF MAKING SAME 审中-公开
    推进剂和爆炸组合物及其制备方法

    公开(公告)号:WO9408918A3

    公开(公告)日:1994-05-26

    申请号:PCT/US9309871

    申请日:1993-10-13

    申请人: CIOFFE, ANTHONY

    发明人: CIOFFE, ANTHONY

    摘要: A high energy ignitable composition provides a safe and easily handleable replacement for a low smoking or smokeless black powder. The composition is formed by intimately and homogeneously blending 6 to 15 weight percent potassium perchlorate, 45 to 55 % by weight nitrate-containing oxidizing agent, and 30 to 49 % by weight of organic acid fuel, such as ascorbic acid or erythorbic acid, or the sodium salts of these acids. These compositions can provide a heat of combustion in excess of 700 calories per gram, which includes a combustion gas volume of at least 280 cubic centimeters per gram. The ingredients of the composition are present in the form of primary particles having an average particle size of from 1 to 50 microns which have been compacted at a pressure of from 250 to 20,000 pounds per square inch. A consumable cartridge includes a molded cartridge case from the ignitable composition.