The development of perchlorate-free hand-held signal illuminants for the US Army's M195 green star parachute is described. Compared with the perchlorate-containing control, the optimized perchlorate-free illuminants were less sensitive toward various ignition stimuli while offering comparable burn times and visible-light outputs. The results were also important from the perspective of civilian fireworks because the development of perchlorate-free illuminants remains an important objective of the commercial fireworks industry.
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http://dx.doi.org/10.1002/asia.201200036 | DOI Listing |
Chemistry
July 2014
Pyrotechnics Technology & Prototyping Division, US Army, RDECOM-ARDEC, Picatinny Arsenal, NJ 07806-5000, Fax: (+1) 973-724-7535 (USA).
The development of perchlorate-free M662 40 mm illuminating pyrotechnic compositions is described. On the bases of cost, performance, and sensitivity, potassium periodate was determined to be most effective potassium perchlorate replacement in the compositions tested. The optimal periodate-based composition exceeded the performance of the perchlorate-containing control, exhibited low sensitivity values to impact, friction, and electrostatic discharge, and had high thermal onset temperatures.
View Article and Find Full Text PDFChemistry
September 2013
US Army, RDECOM-ARDEC, Pyrotechnics Technology and Prototyping Division, Building 3124, Picatinny Arsenal, NJ 07806 (USA), Fax: (+1) 973-724-7535.
Prototype testing of perchlorate-free hand-held signal illuminants for the US Army's M126 A1 red-star and M195 green-star parachute illuminants are described. Although previous perchlorate-free variants for these items have been developed based on high-nitrogen compounds that are not readily available, the new formulations consist of anhydrous 5-aminotetrazole as the suitable perchlorate replacement. Compared to the perchlorate-containing control, the disclosed illuminants exhibited excellent stabilities toward various ignition stimuli and had excellent pyrotechnic performance.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
July 2012
Pyrotechnics Technology and Prototyping Division, US Army, RDECOM-ARDEC, Picatinny Arsenal, NJ 07806-5000, USA.
In a flash: pyrotechnic incendiary formulations with good stabilities toward various ignition stimuli have been developed without the need for barium or perchlorate oxidizers. KIO(4) and NaIO(4) were introduced as pyrotechnic oxidizers and exhibited excellent pyrotechnic performance. The periodate salts may garner widespread use in military and civilian fireworks because of their low hygroscopicities and high chemical reactivities.
View Article and Find Full Text PDFChem Asian J
June 2012
US Army RDECOM-ARDEC, Pyrotechnics Technology and Prototyping Division, Building 1515, Picatinny Arsenal, NJ 07806, USA.
The development of perchlorate-free hand-held signal illuminants for the US Army's M195 green star parachute is described. Compared with the perchlorate-containing control, the optimized perchlorate-free illuminants were less sensitive toward various ignition stimuli while offering comparable burn times and visible-light outputs. The results were also important from the perspective of civilian fireworks because the development of perchlorate-free illuminants remains an important objective of the commercial fireworks industry.
View Article and Find Full Text PDFChemistry
January 2012
US Army RDECOM-ARDEC, Pyrotechnics Technology and Prototyping Division, Building 3124, Picatinny Arsenal, NJ 07806-5000, USA.
The full-up prototype testing of perchlorate-free, hand-held, signal illuminants for the US Army's M126A1 red star parachute hand-held signal is described. Compared to the perchlorate-containing control, the disclosed illuminants yielded excellent stabilities toward various ignition stimuli while offering superior pyrotechnic performance. Militarily, the illuminants provided further evidence that development of smaller hand-held signal items in an environmentally conscious way is a realistic and obtainable goal.
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