METHOD FOR PREPARING A PYROTECHNIC COMPOSITION AND CHARGE
    1.
    发明申请
    METHOD FOR PREPARING A PYROTECHNIC COMPOSITION AND CHARGE 有权
    制备聚合物组合物和电荷的方法

    公开(公告)号:US20130025748A1

    公开(公告)日:2013-01-31

    申请号:US13522738

    申请日:2011-01-19

    CPC classification number: C06B25/20 C06B45/10 C06C15/00

    Abstract: The invention is directed to a method for preparing a pyrotechnic composition, to the use of a water-soluble cellulose ether binder, to a pyrotechnic composition, to a method for preparing a pyrotechnic charge, and to a pyrotechnic charge. The method of the invention comprises mixing the fibrous nitrocellulose in wet form with the one or more water-soluble cellulose ether binders and optionally one or more solvents, wherein the amount of organic solvent in the mixture is 10 wt. % or less based on total weight of the mixture.

    Abstract translation: 本发明涉及一种制备烟火组合物,使用水溶性纤维素醚粘合剂,烟火组合物,制备烟火药物的方法和烟火药物的方法。 本发明的方法包括将湿形式的纤维状硝化纤维与一种或多种水溶性纤维素醚粘合剂和任选的一种或多种溶剂混合,其中混合物中有机溶剂的量为10wt。 %或更少,基于混合物的总重量。

    Black Powder Substitutes for Small Caliber Firearms
    5.
    发明申请
    Black Powder Substitutes for Small Caliber Firearms 有权
    小口径火器的黑色粉末代用品

    公开(公告)号:US20120138200A1

    公开(公告)日:2012-06-07

    申请号:US13326931

    申请日:2011-12-15

    CPC classification number: F42B5/16 C06B25/18 C06B45/00 C06B45/105

    Abstract: Propellant compositions are provided herein for use in small arms cartridges. Such propellant compositions include a cellulose-based organic fuel, a non-azide, nitrogen-containing primary organic oxidizer and a secondary nitrate, perchlorate, chlorate of peroxide oxidizer. Preferably, such compositions are in the form of extruded shaped hollow cylindrical grains having dimensions that makes it loadable in a muzzleloader firearm or small calibre firearm cartridge case. Ignition grains are also provided for use alone or in a mixture with the propellant compositions. When used in a small calibre firearm or muzzleloader, the temperature of combustion is at a level that ensures substantially complete combustion of the fuel during firing so that the products of combustion are mostly gaseous.

    Abstract translation: 本文提供的推进剂组合物用于小型武器盒中。 这种推进剂组合物包括基于纤维素的有机燃料,非叠氮化物,含氮初级有机氧化剂和次硝酸盐,高氯酸盐,过氧化物氧化剂的氯酸盐。 优选地,这样的组合物是具有尺寸的挤压成型的中空圆柱形颗粒的形式,其使其可以在枪口装甲枪或小口径火器盒壳体中装载。 点火颗粒也可单独使用或与推进剂组合物混合使用。 当用于小口径枪支或枪口装置时,燃烧温度处于确保燃烧过程中基本完全燃烧的水平,以致燃烧产物主要是气态的。

    Black powder substitutes for small caliber firearms
    9.
    发明授权
    Black powder substitutes for small caliber firearms 有权
    黑色粉末替代小口径枪支

    公开(公告)号:US08133335B2

    公开(公告)日:2012-03-13

    申请号:US12278866

    申请日:2007-02-09

    CPC classification number: F42B5/16 C06B25/18 C06B45/00 C06B45/105

    Abstract: Propellant compositions are provided herein for use in small arms cartridges. Such propellant compositions include from about 70 to about 90% by weight of a cellulose-based organic fuel, from about 5 to about 30% by weight of a non-azide, nitrogen-containing primary organic oxidizer and from about 0.5 to about 10.0% by weight of a secondary nitrate, perchlorate, chlorate or peroxide oxidizer. Preferably, such compositions are in the form of extruded shaped hollow cylindrical grains having a length in the range of 0.030 to 0.200 inch, a diameter in the range 0.040 to 0.070 inch, and having a coaxial opening there through having a wall grain thickness in the range 0.008 to 0.016 inch. Ignition grains are also provided for use alone or in a mixture with the propellant compositions. When used in a small caliber firearm or muzzleloader, the temperature of combustion is at a level that ensures substantially complete combustion of the fuel during firing so that the products of combustion are mostly gaseous.

    Abstract translation: 本文提供的推进剂组合物用于小型武器盒中。 这种推进剂组合物包括约70至约90重量%的基于纤维素的有机燃料,约5至约30重量%的非叠氮化物,含氮初级有机氧化剂和约0.5至约10.0重量% 的次级硝酸盐,高氯酸盐,氯酸盐或过氧化物氧化剂。 优选地,这样的组合物为挤出成型的中空圆柱形颗粒的形式,其长度在0.030至0.200英寸的范围内,直径在0.040至0.070英寸的范围内,并且在其中具有同轴开口,其中具有壁晶粒厚度 范围0.008至0.016英寸。 点火颗粒也可单独使用或与推进剂组合物混合使用。 当用于小口径枪支或枪口装置时,燃烧温度处于确保燃烧过程中基本完全燃烧的水平,以致燃烧产物主要是气态的。

    Perchlorate free flash bang compositions for pyrotechnic training rounds
    10.
    发明授权
    Perchlorate free flash bang compositions for pyrotechnic training rounds 有权
    用于烟火训练的高氯酸盐免费闪光组合物

    公开(公告)号:US07578895B1

    公开(公告)日:2009-08-25

    申请号:US10907206

    申请日:2005-03-24

    CPC classification number: C06B33/04 C06C15/00

    Abstract: A perchlorate-free solid pyrotechnic flash bang composition is disclosed, which comprises an oxidizer component selected from the group comprising potassium nitrate, strontium nitrate, and basic copper nitrate and combinations thereof, a metallic fuel component selected from the group comprising aluminum, magnesium, magnesium-aluminum alloys, silicon, zirconium, and combinations thereof, and a non-metallic fuel component comprising sulfur. The flash bang pyrotechnic composition may also further comprise a ballistic accelerant component, a pH stabilizer, and a free flow/anti-caking component.

    Abstract translation: 公开了一种不含高氯酸盐的固体烟火闪蒸组合物,其包含选自硝酸钾,硝酸锶和碱式硝酸铜及其组合的氧化剂组分,选自铝,镁,镁的金属燃料组分 铝合金,硅,锆及其组合,以及包含硫的非金属燃料组分。 闪光爆炸烟火组合物还可以进一步包含弹道促进剂组分,pH稳定剂和自由流动/抗结块组分。

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