Castable infrared illuminant compositions
    1.
    发明授权
    Castable infrared illuminant compositions 失效
    可铸造红外光源组合物

    公开(公告)号:US06190475B1

    公开(公告)日:2001-02-20

    申请号:US09478511

    申请日:2000-01-06

    申请人: Daniel B. Nielson

    发明人: Daniel B. Nielson

    IPC分类号: C06B4510

    摘要: Compositions are provided which, when burned, produce significant levels of infrared radiation, but only limited levels of visible radiation. The basic components of the compositions include a binder, an oxidizer, and a fuel, where the binder also acts the fuel. Preferred oxidizers include those compounds which produce large quantities of infrared radiation when the flare composition is burned. Such oxidizers include potassium nitrate, cesium nitrate, rubidium nitrate, and combinations of these compounds. Selection of the binder is important in order to provide the composition with the desirable characteristics identified above. The binder of the present invention does not produce significant soot. At the same time, the binder serves to form a composition which is processible, avoids chunking, and is compatible with the oxidizers used. It has been found that polymer binders which include relatively short carbon chains (1-6 continuous carbon atoms) are preferred. Examples of such polymers include polyesters, polyethers, polyamides, and polyamines.

    摘要翻译: 提供了组合物,其在燃烧时产生显着水平的红外辐射,但是仅有有限的可见辐射水平。 组合物的基本组分包括粘合剂,氧化剂和燃料,其中粘合剂还起燃料的作用。 优选的氧化剂包括当火炬组合物燃烧时产生大量红外辐射的那些化合物。 这种氧化剂包括硝酸钾,硝酸铯,硝酸铷和这些化合物的组合。 选择粘合剂是重要的,以便为组合物提供上述所需的特性。 本发明的粘合剂不产生显着的烟灰。 同时,粘合剂用于形成可加工的组合物,避免分块,并与所用的氧化剂相容。 已经发现,优选包含较短碳链(1-6个连续碳原子)的聚合物粘合剂。 这种聚合物的实例包括聚酯,聚醚,聚酰胺和聚胺。

    High intensity yellow smoke and flame flare compositions
    2.
    发明授权
    High intensity yellow smoke and flame flare compositions 失效
    高强度黄色烟雾和火焰耀斑组合物

    公开(公告)号:US4812180A

    公开(公告)日:1989-03-14

    申请号:US245237

    申请日:1988-09-09

    申请人: David C. Sayles

    发明人: David C. Sayles

    IPC分类号: C06B45/10 C06C15/00 C06D3/00

    摘要: High intensity yellow smoke and flame flare compositions are manufactured a procedure which closely parallels that of solid rocket propellants. These compositions use similar ingredients to those used in solid rocket propellants. These compositions are castable whereas conventional flares consist of pressed flare charges. Both colored flame and smoke are produced from the same composition. A liquid curable binder composition is selected from triethylene glycol succinate or carboxyl-terminated polybutadiene crosslinked with O,NN-tris(2,3-epoxypropyl)-4-aminophenol, and hydroxyl-terminated polybutadiene crosslinked with isophorone diisocyanate. The color producing ingredient is a first inorganic salt of lead iodide which can be further enhanced by an additive of a reactive source of iodine selected from iodine pentoxide and iodoform. A second inorganic salt is selected from inorganic oxidizing salts consisting of potassium perchlorate and amononium perchlorate. An optional additive of a magnesium metal is used where a good flame of yellow color is required. A large yellow-colored cloud produced from specific compositions is due to the condensation of the inorganic oxides and halides which produce submicron combustion particulates which do not undergo settling, or sedimentation. Their high specific surface area functions to enhance the color and to increase the size of the flare cloud.

    摘要翻译: 高强度黄烟和火焰火炬组合物通过与固体火箭推进剂紧密相似的程序制造。 这些组合物使用与固体火箭推进剂中使用的成分相似的成分。 这些组合物是可浇铸的,而常规的火炬由压制的火炬装料组成。 彩色火焰和烟雾都是由相同的成分制成的。 液体可固化粘合剂组合物选自与O,NN-三(2,3-环氧丙基)-4-氨基苯酚和与异佛尔酮二异氰酸酯交联的羟基封端的聚丁二烯交联的三甘醇琥珀酸酯或羧基封端的聚丁二烯。 产生色素的成分是碘化铅的第一种无机盐,可以通过选自五碘化碘和碘仿的碘的活性源的添加剂进一步增强。 第二种无机盐选自由高氯酸钾和高氯酸铵组成的无机氧化盐。 使用任选的镁金属添加剂,其中需要良好的黄色火焰。 由特定组合物产生的大的黄色云是由于无机氧化物和卤化物的冷凝产生的亚微米燃烧颗粒不产生沉降或沉淀。 它们的高比表面积用于增强颜色并增加耀斑云的尺寸。

    MgH.sub.2 and Sr(NO.sub.3).sub.2 pyrotechnic composition
    3.
    发明授权
    MgH.sub.2 and Sr(NO.sub.3).sub.2 pyrotechnic composition 失效
    MgH2和Sr(NO3)2烟火组合物

    公开(公告)号:US4302259A

    公开(公告)日:1981-11-24

    申请号:US89832

    申请日:1979-10-31

    申请人: Joseph R. Ward

    发明人: Joseph R. Ward

    摘要: An improved pyrotechnic fuel composition comprising a metal fuel and a contional pyrotechnic oxidizer for producing light, heat, smoke and sound through an exothermic reaction wherein the improvement comprises the use of a metal hydride as the fuel ingredient to produce a pyrotechnic composition which readily ignites and which has a lower burning rate for increased luminous intensity. The metal hydride fuel is preferably selected from the group consisting of magnesium hydride, titanium hydride, sodium borohydride and a lithium aluminum hydride.

    摘要翻译: 一种改进的烟火燃料组合物,其包含金属燃料和用于通过放热反应产生光,热,烟和声的常规烟火氧化剂,其中改进包括使用金属氢化物作为燃料成分以产生易于点燃的烟火组合物, 对于增加发光强度具有较低的燃烧速率。 金属氢化物燃料优选选自氢化镁,氢化钛,硼氢化钠和氢化铝锂。

    Smoke and illumination signal
    4.
    发明授权
    Smoke and illumination signal 失效
    烟雾和照明信号

    公开(公告)号:US3960087A

    公开(公告)日:1976-06-01

    申请号:US512262

    申请日:1974-10-04

    IPC分类号: B63C11/26 F42B4/26 F42B13/44

    摘要: A pyrotechnic signal providing smoke and flame and which is launchable fromnderwater. Launching of the signal from underwater arms the signal, however, the signal is not initiated until the ambient sea pressure reaches a predetermined pressure valve. When this predetermined pressure valve is reached, sea water enters a cavity and energizes a battery which detonates an electric squib. The squib, in turn, ignites a smoke composition in the signal housing.

    摘要翻译: 提供烟雾和火焰的烟火信号,可从水下发射。 然而,从水下臂发出信号时,信号不会启动,直到环境海压达到预定的压力阀。 当达到该预定的压力阀时,海水进入一个空腔并激励一个引爆电击穿的电池。 爆管反过来又引发了信号灯罩中的烟雾组成。

    Injection moldable flammable composition and devices made therefrom
    5.
    发明授权
    Injection moldable flammable composition and devices made therefrom 失效
    注射成型可燃易燃组合物及其制品

    公开(公告)号:US3657027A

    公开(公告)日:1972-04-18

    申请号:US3657027D

    申请日:1969-04-09

    申请人: US ARMY

    IPC分类号: C06B39/00 C06C9/00 C06C7/00

    摘要: An injection moldable flammable composition consisting of a powder comprising 30-80 percent of red phosphorus and 70-20 percent of a polymeric binder comprising polyethylene, polypropylene, or copolymer thereof. Flammability and stability may be increased by the addition of lesser quantities of polystyrene and ignition aids and anti-oxidants such as aluminum oxide. Flammable strikers and other useful devices may be molded from this composition.

    摘要翻译: 一种可注射成型的易燃组合物,由包含30-80%红磷的粉末和70-20%的包含聚乙烯,聚丙烯或其共聚物的聚合物粘合剂组成。 通过加入较少量的聚苯乙烯和助燃剂和抗氧化剂如氧化铝可以增加易燃性和稳定性。 可以从该组合物模制易燃冲击器和其它有用的装置。