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    • 2. 发明公开
    • N-에틸-N-니트로-4-히드록시알킬아마이드 나이트레이트 및 그 제조 방법
    • N-乙基-N-硝基-4-羟基甲酰胺硝酸盐及其制备方法
    • KR1020120106792A
    • 2012-09-26
    • KR1020127017713
    • 2010-01-22
    • 국방과학연구소
    • 민병선유지창박영철
    • C07C243/02C07C241/00C06B25/34
    • C07C243/02C06B25/34
    • PURPOSE: A compound is provided to more restrain effects of nitramine group to a nitrate group, to have higher energy, thereby capable of improving performance of high-energy propellant and an insensibility propellant. CONSTITUTION: A compound is in chemical formula 1. In chemical formula 1, R3 is a C3-4 alkylene group. A propellant comprises the compound. A manufacturing method of the compound comprises a step of reacting ethylamine and lactone, and a step of nitrating a hydroxy group of the product of the previous step. The lactone is γ- butyrolactone. The second step comprises a step of reacting the product of the first step with nitric acid, and a step of reacting the product with acetic acid and zinc chloride.
    • 目的:提供一种化合物以更有效地抑制硝胺基对硝酸根的作用,具有更高的能量,从而能够改善高能推进剂和不可燃性推进剂的性能。 构成:化合物为化学式1.化学式1中,R3为C3-4亚烷基。 推进剂包含该化合物。 该化合物的制备方法包括使乙胺和内酯反应的步骤和硝化前一步骤的产物的羟基的步骤。 内酯是γ-丁内酯。 第二步包括使第一步产物与硝酸反应的步骤和使产物与乙酸和氯化锌反应的步骤。
    • 3. 发明公开
    • 3차 아민을 포함하는 열경화성 고체 추진제 조성물 및 상기 조성물의 경화 속도를 제어하는 방법
    • 包含仲胺的热固化推进剂组合物和控制组合物固化速率的方法
    • KR1020110128736A
    • 2011-11-30
    • KR1020110046491
    • 2011-05-17
    • 국방과학연구소
    • 임유진박영철유지창
    • C06B45/36C08L71/00
    • C06B45/105C06B23/007
    • PURPOSE: A thermosetting solid propellant composition containing tertiary amine and a method for controlling the hardening rate of the composition are provided to increase a time for maintaining the flowage of a propellant by controlling the viscosity increasing rate of the propellant composition. CONSTITUTION: A thermosetting solid propellant composition is based on nitrate-ester-polyether and includes bismuth subsalicylate as a combustion characteristic modifier. The propellant composition further includes tertiary amine. The content of the tertiary amine is 0.005-0.1 weight% based on the total weight of the entire propellant composition. The tertiary amine is selected from a group including 1,4-diazabicyclo[2.2.2]octane, 1,5- diazabicyclo[4.3.0]non-5-ene, and 1,8- diazabicyclo[5.4.0]undec-7-ene.
    • 目的:提供含有叔胺的热固性固体推进剂组合物和控制组合物硬化速率的方法,以通过控制推进剂组合物的粘度增加速率来增加维持推进剂流动的时间。 构成:一种热固性固体推进剂组合物是以硝酸酯 - 聚醚为基础,包括二水杨酸铋作为燃烧特性改性剂。 推进剂组合物还包括叔胺。 叔胺的含量相对于整个推进剂组合物的总重量为0.005-0.1重量%。 叔胺选自1,4-二氮杂双环[2.2.2]辛烷,1,5-二氮杂双环[4.3.0]壬-5-烯和1,8-二氮杂双环[5.4.0]十一碳烯 - 7烯。
    • 6. 发明公开
    • 고체 추진제 조성물
    • 固体推进剂组合物对弹性影响的敏感性低
    • KR1020040092810A
    • 2004-11-04
    • KR1020030027128
    • 2003-04-29
    • 국방과학연구소
    • 김창기유지창임유진
    • C06D5/00
    • PURPOSE: Provided is a solid propellant composition for a rocket propulsion system, which has low sensitivity to projectile impact and satisfies the requirement defined by the friability test among the UN Test Series 7. CONSTITUTION: The solid propellant composition comprises: 45-97.5% of at least one filler selected from the group consisting of ammonium nitrate, hexanitro hexaaza isowurtzitane, phase stabilized ammonium nitrate, ammonium dinitramide, cyclo trimethylene tetranitramine, cyclotrimethylene trinitramine and ammonium perchlorate; at most 20 wt% of at least one prepolymer selected from the group consisting of hydroxy terminated polyether and hydroxy terminated polybutadiene; 0.5-10% of butacene as a catalyst; and 2-15% of bismuth trioxide.
    • 目的:提供一种用于火箭推进系统的固体推进剂组合物,对射弹冲击敏感性低,满足联合国试验系列7中脆性试验所规定的要求。构成:固体推进剂组合物包含:45-97.5% 至少一种填料,其选自硝酸铵,六硝基六氮杂异铁铵,相稳定硝酸铵,二硝基铵,环三亚甲基四硝胺,环三亚甲基三硝基胺和高氯酸铵; 至少20wt%的至少一种选自羟基封端的聚醚和羟基封端的聚丁二烯的预聚物; 丁腈作为催化剂的0.5-10% 和2-15%的三氧化铋。