PRODUIT PYROTECHNIQUE COMPOSITE A LIANT NON RETICULE ET SON PROCEDE DE PREPARATION

A composite pyrotechnic product, especially a propellant powder for barrel weapons, has a composition, expressed as weight percentages, that contains from 78% to 90% of organic energetic charges, and from 10% to 22% of a polymeric gum, chosen from polyurethane-polyester gums, polyurethane-polyether...

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Bibliographic Details
Main Authors PAULIN JEAN LOUIS, CARAYON CAROLINE, WERSCHINE MATHIEU W, DESGARDIN NANCY, RAGON PHILIPPE
Format Patent
LanguageFrench
Published 01.07.2016
Subjects
CHEMISTRY
EXPLOSIVES
EXPLOSIVES OR THERMIC COMPOSITIONS
MANUFACTURE THEREOF
MATCHES
METALLURGY
USE OF SINGLE SUBSTANCES AS EXPLOSIVES
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Summary:A composite pyrotechnic product, especially a propellant powder for barrel weapons, has a composition, expressed as weight percentages, that contains from 78% to 90% of organic energetic charges, and from 10% to 22% of a polymeric gum, chosen from polyurethane-polyester gums, polyurethane-polyether gums and mixtures thereof, the number-average molecular weight of which is greater than 20 000 g/mol and the Mooney viscosity of which is between 20 and 70 ML (5+4) at 100° C.
Bibliography:Application Number: FR20130002707