THIN COMPOSITE EXPLOSIVE PRODUCTS AND PREPARATION THEREOF

A composite explosive product, wherein its composition expressed as percentages by weight includes 85% to 92% of organic energetic charges; the organic energetic charges a) being selected from charges of octogen (HMX), hexogen (RDX), hexanitrohexaazaisowurtzitane (CL20), penthrite (PETN), and mixtur...

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Bibliographic Details
Main Authors RAGON, Philippe, WOIRIN, Karol
Format Patent
LanguageEnglish
French
German
Published 24.07.2019
Subjects
CHEMISTRY
EXPLOSIVES
EXPLOSIVES OR THERMIC COMPOSITIONS
MANUFACTURE THEREOF
MATCHES
METALLURGY
USE OF SINGLE SUBSTANCES AS EXPLOSIVES
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Summary:A composite explosive product, wherein its composition expressed as percentages by weight includes 85% to 92% of organic energetic charges; the organic energetic charges a) being selected from charges of octogen (HMX), hexogen (RDX), hexanitrohexaazaisowurtzitane (CL20), penthrite (PETN), and mixtures thereof, and b) presenting a grain size distribution with a value for D90 less than 15 μm and a value for D50 less than or equal to 5 μm; and 7% to 12% of a polymer gum selected from polyurethane-polyester gums, polyurethane-polyether gums, and mixtures thereof, of number average molecular weight greater than 20,000 g/mol and of Mooney viscosity lying in the range 20 to 70 ML (5+4) at 100° C.; and wherein the composite explosive product has a thickness lying in the range 0.4 mm to 5 mm.
Bibliography:Application Number: EP20150804911