FR3090629B1 - Procédé de préparation de produits pyrotechniques composites - Google Patents

Procédé de préparation de produits pyrotechniques composites Download PDF

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Publication number
FR3090629B1
FR3090629B1 FR1873270A FR1873270A FR3090629B1 FR 3090629 B1 FR3090629 B1 FR 3090629B1 FR 1873270 A FR1873270 A FR 1873270A FR 1873270 A FR1873270 A FR 1873270A FR 3090629 B1 FR3090629 B1 FR 3090629B1
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France
Prior art keywords
preparation
composite
type
pyrotechnics
preparing
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Active
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FR1873270A
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English (en)
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FR3090629A1 (fr
Inventor
Marie Coquillat
Angeline Aumelas
Sebastien Gattini
Simon Kamatchy
Philippe Lescop
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ArianeGroup SAS
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ArianeGroup SAS
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Priority to FR1873270A priority Critical patent/FR3090629B1/fr
Publication of FR3090629A1 publication Critical patent/FR3090629A1/fr
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Publication of FR3090629B1 publication Critical patent/FR3090629B1/fr
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B45/00—Compositions or products which are defined by structure or arrangement of component of product
    • C06B45/04—Compositions or products which are defined by structure or arrangement of component of product comprising solid particles dispersed in solid solution or matrix not used for explosives where the matrix consists essentially of nitrated carbohydrates or a low molecular organic explosive
    • C06B45/06—Compositions or products which are defined by structure or arrangement of component of product comprising solid particles dispersed in solid solution or matrix not used for explosives where the matrix consists essentially of nitrated carbohydrates or a low molecular organic explosive the solid solution or matrix containing an organic component
    • C06B45/10—Compositions or products which are defined by structure or arrangement of component of product comprising solid particles dispersed in solid solution or matrix not used for explosives where the matrix consists essentially of nitrated carbohydrates or a low molecular organic explosive the solid solution or matrix containing an organic component the organic component containing a resin
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
    • C06B21/0008—Compounding the ingredient
    • C06B21/0025—Compounding the ingredient the ingredient being a polymer bonded explosive or thermic component

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Molecular Biology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

La présente invention a pour objet un procédé de préparation d’un produit pyrotechnique composite renfermant des charges énergétiques organiques de type nitramine dans un liant plastifié, ce procédé comprenant : a) la préparation d’un polymère réticulé de type polymère à fonctions terminales hydroxy ; b) la préparation d’un mélange de charges énergétiques organiques de type nitramine et d’un polyol ayant une température de fusion inférieure à environ 50°C et une masse molaire inférieure à environ 500 g/mol ; c) le mélange des produits obtenus aux étapes a) et b).
FR1873270A 2018-12-20 2018-12-20 Procédé de préparation de produits pyrotechniques composites Active FR3090629B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1873270A FR3090629B1 (fr) 2018-12-20 2018-12-20 Procédé de préparation de produits pyrotechniques composites

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1873270A FR3090629B1 (fr) 2018-12-20 2018-12-20 Procédé de préparation de produits pyrotechniques composites

Publications (2)

Publication Number Publication Date
FR3090629A1 FR3090629A1 (fr) 2020-06-26
FR3090629B1 true FR3090629B1 (fr) 2021-07-23

Family

ID=67875488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1873270A Active FR3090629B1 (fr) 2018-12-20 2018-12-20 Procédé de préparation de produits pyrotechniques composites

Country Status (1)

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FR (1) FR3090629B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3132712A1 (fr) * 2022-02-15 2023-08-18 Eurenco Procédé d'obtention de pâtes d'allumage en mélangeur à résonance acoustique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2225979A5 (en) * 1969-12-24 1974-11-08 France Etat Highly explosive composite contg. crosslinked polyurethane binder - and nitro org cpds., with high explosive content
FR2835519B1 (fr) * 2002-02-01 2004-11-19 Poudres & Explosifs Ste Nale Procede bicomposant semi-continu d'obtention d'un chargement explosif composite a matrice polyurethanne
FR2863623B1 (fr) * 2003-12-10 2007-01-26 Snpe Materiaux Energetiques Composition pour couche de liaison a base d'une dispersion aqueuse de polyurethane , et procede de preparation
FR3027597B1 (fr) * 2014-10-28 2016-12-09 Herakles Produit pyrotechnique composite performant sans pb dans sa composition et sa preparation
AU2018248004B2 (en) * 2017-04-03 2021-10-21 Bae Systems Plc Resonant acoustic mixing (RAM) of an explosive composition

Also Published As

Publication number Publication date
FR3090629A1 (fr) 2020-06-26

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