Energetic Plasticizers, The p–T The development of novel energetic plasticizers for use in gun propellants and other explosive formulations strives to decrease material sensitivity while maintaining or improving explosive They also help reduce the viscosity during processing and can modify the burn rate of energetic formulations. Although nitro-1,2,5-oxadiazoles (nitrofurazans) possess In this paper, a series of geminal dinitropropyl ester energetic plasticizers (DNPEPs) with varying structures were designed and synthesized through t The synthesis and characterization of two new energetic materials is described. In this study, we evaluated the compatibility of a novel nitrofurazanyl ether-based energetic plasticizer, NFPEG3N3, The essential idea of developing energetic binders and plasticizers is to enhance the thermal stability and energy content, improve the oxygen balance and Energetic plasticizers are used to improve the mechanical properties of advanced energetic formulations while increasing the overall energy content. Heat of explosion is the energy released by burning the propellant or ingredient in an inert Abstract: With nitroethane as starting material， energetic plasticizer 2，2-dinitropropyl trifluoropropanoate（DNPTFP） was designed and synthesized via condensation reaction， Such characterization of these new plasticizers illustrates the extent to which the nature and position of the functional units can be used to tune the above properties of these nitramines. The use of energetic rather than In our continuing effort to seek new improved components for modern energetic materials, here we present our attempts at designing and synthesizing a series of energetic plasticizers that combine Abstract Energetic plasticizers are an essential component of propellants and have a significant impact on their performance, such as energy, combustion, and mechanics. Such a polymer could be used as a plasticizer in composite explosives, gun and rocket propellants. Synthesis and characterization of diglyceroltetranitrate (DGTN)—an energetic plasticizer for use in explosive and propellant formulations [J]. This paper reports the synthesis and Abstract Binders with energetic plasticizers besides boosting energy also enhance the structural integrity of propellant composition. We briefly introduce the role of binders and the difference between EBs and traditional “non-energetic” polymer binders, ABSTRACT Energetic plasticizers are used in propellants to increase the energy content and improve the glass transition temperature and mechanical properties. Although nitro-1,2,5-oxadiazoles Plasticizer migration is a critical problem encountered during prolonged storage of energetic material formulations. Therefore, there is significant Energetic Plasticizers The role of plasticizers in energetic material composites are (a) to modify mechanical characteristics of composites by improving the Herein, we report a facile, simple, cost-effective, and green synthesis of a new fluoro-nitrato energetic plasticizer, 2-nitrato-1,3-di(trifluoroethoxy)propane (ACR-ENP-1). In recent energetic compositions, energetic plasticizers such as NG, B Energetic polymeric materials typically consist of both a hydrocarbon-based fuel component as well as one or more oxidizing “explosophore” components. Energetic plasticizers are used to improve the mechanical properties of advanced energetic formulations while increasing the overall energy The aim of this study is to give an overview of currently available intrinsically insensitive solid high-energy materials, energetic polymeric binders, and plasticizers, emphasizing their role in PDF | On Sep 28, 2020, Fariborz Atabaki and others published Synthesis and Characterization of New Energetic Plasticizers: Benzoyl-terminated In an effort to comply with Insensitive Munitions (IM) criteria, energetic binders comprising polymer and plasticiser(s) are finding use in cast In modern solid propellant formulations, conventional plasticizers are being gradually replaced by energetic plasticizers (EPs), which usually have various energetic groups (such as nitro, Reactive energetic plasticizers (REPs) for use in glycidyl azido polymer (GAP) based polyurethane (PU) energetic binders were investigated. Download Table | Energetic plasticizers [96] from publication: New directions in the area of modern energetic polymers: An overview | Energetic polymers containing nitro, nitrato, and azido groups Download Citation | Studies of energetic and non‐energetic plasticizers for Aluminized Ammonium Perchlorate Composite Solid Propellant Based on Nitrile Butadiene Rubber | Binders with energetic . e. Among these, the introduction of a nitramine group into the azido plasticizer has shown The main focus of energetic plasticizers is to enhance the mechanical properties and safety characteristics of the energetic formulation without diluting the overall energy content of the system. Some common uses include In recent years, novel azido plasticizers containing various energetic groups have been developed. Furthermore, In this review of reviews, we overview the current global body of available evidence from structured reviews of epidemiological studies that explore h Nitrocellulose (NC)-based propellants have played a pivotal role in the development of energetic materials for both military and civilian applications Abstract: Studies on the migration of nitrate ester plasticizers from advanced energetic nitrate ester plasticized polyester polyol (NEPE) propellants stored at 27o and 55 oC using HPLC showed that t Glycidyl azide polymer is a hydroxy-terminated aliphatic polyether containing alkyl azide groups. N-butylnitroxyethylnitramine (BuNENA) is a high-energy plasticizer with high plasticizing ability, low sensitivity, and high energy. These isoxazole-based molecules show promise as plasticizing ingredients in propellant formulations. The compatibility between polymer and In this article, the syntheses and attempts at synthesis for the preparation of gem-dinitrodiols and their derivatives are outlined. In recent energetic Energetic oxetanes, a group of energetic binders (EBs), are the focus of this review. Energetic plasticizers were used to increase the energy content, in addition to Expand In order to study the interaction between a polymer and plasticizers in a solid propellant and their underlying mechanisms, molecular dynamics (MD) A new ionic liquid plasticizer [NTAZ][NTf2] was synthesized. Organic azides are one of the most important energetic plasticizers used in rocket Become an expert by learning how to select the right plasticizer for your polymer from different chemical chemistries available in the plastics market. Energetic Polymers: Binders and Plasticizers for Enhancing Performance, First Edition. The liquid components, such as plasticizer, in the charge of solid propellant can potentially migrate into the liner contacting with propellant gradually, causing negative effects on the energetic Over the last several decades, plasticizers have seamlessly integrated themselves into our daily routines, permeating a vast array of commonly encountered products such as food containers, toys, An energetic plasticizer should have at least one energetic functional group such as azido, nitro, nitrate, nitramine, etc [4]. Introduction of energetic plasticizers as a replacement of Request PDF | On Mar 1, 2024, You Fu and others published Influence of different energetic plasticizers on the performance of NC-RDX nitramine gun propellants | Find, read and cite all the In most cases, inclusion of energetic plasticizers within the formulation of GAP-based PBXs and solid propellant is usually in need to achieve a greater processing ease, improve the mechanical Energetic materials are key constituents in rocket propellants. Energetic plasticizers are relatively low-viscosity organic liquids, which contribute to the thermal energy on oxidation and are used for improving mechanical Desensitized energetic plasticizer (DEP) plays a crucial role in the properties of the binder, and thus can further influence the performances of desensitive Nitrate Ester Plasticized Polyether (NEPE Recent research progress on new energetic plasticizers from 2012 to 2022 was systematically reviewed in this paper, including molecular structure design, synthesis, characterization and application Another energetic plasticizer, a eutectic mixture of BDNPF, DNPBF and BDNBF, was well known as a new low cost energetic nitroplasticizer, which has good chemical and thermal stability [5]. Once cured, the polymeric binder is a tough elastomeric Nitrocellulose Figure 1. 1 Chemical structure of nitrocellulose. com: Energetic Polymers: Binders and Plasticizers for Enhancing Performance: 9783527331550: Ang, How Ghee, Pisharath, Sreekumar: Books This up-to-date overview provides Citations (2) References (24) Abstract Energetic plasticizers are used in propellants to increase the energy content and improve the glass transition temperature and mechanical properties. How Ghee Ang and Sreekumar Pisharath. 36 State-of-the-art energetic plasticizers aim to Energetic plasticizers are used in propellants to increase the energy content and improve the glass transition temperature and mechanical properties. The compatibility of binders and plasticizers has a significant influence on the properties of polymer-bonded explosives. These REPs consisted of an activated The aim of this thesis was the development and investigation of new energetic polymers and plasticizers, on the basis of different polymer backbones or organic compounds with varying Abstract The synthesis of a series of nitroxy- and azido-functionalized compounds, based on 4-amino-3,5-di (hydroxymethyl)-1,2,4-triazole, for possible use as an energetic plasticizers is Energetic plasticizers are used to improve the mechanical properties of advanced energetic formulations while increasing the overall energy content. 05. The three gem-dinitrodiols described are 2,2-dinitropropane-1,3- Multimethods of simulation and experiment have been performed to investigate the interaction between glycidyl azide polymer (GAP) matrix and insensitive Especially, the energy content of the plasticizer of the present invention is heightened by minimizing the content of the diformal generated as a side product, so that it is favorably adapted for use in an Download Citation | Energetic Plasticizer Migration Studies | Exudation of plasticizers through a polymeric matrix still remains a persistent problem in the life cycle of polymer-bonded explosives StraesslerN, LeeM. They decrease viscosity and improve flexibility, making materials easier to work with. This material was found to possess a good The results suggested that the ductility of propellant based on NG/GTA mixed plasticizers was improved, implying that NG/GTA mixed plasticizers have a higher plasticizing efficiency for NC. Plasticizer migration results in the deterioration of the mechanical properties of Glycidyl azide polymer (GAP), an energetic binder, is the focus of this review. This article is concerned with the migration of two energetic Energetic plasticizers can enhance both mechanical and energetic performance. It This document reviews recent advances in energetic polymers and plasticisers used in explosive formulations to meet insensitive munitions (IM) criteria. The structure of the synthesized compounds was confirmed by 1HNMR, 13CNMR, To improve the low-temperature mechanical properties of double-base propellants, the effects of three energetic plasticizers (geminal dinitro aldehyde acetal plasticizer, azido-terminated glycidyl az The higher energy characteristics of the energetic plasticizer along with its ability to improve the mechanical strength of the composite enable tailoring higher performance with less loading of the Energetic plasticizers Energetic plasticizers are defined as the liquid materials having a positive heat of explosion. In this study, we evaluated the compatibility of a novel nitrofurazanyl ether-based energetic plasticizer, NFPEG3N3, Energetic plasticizers can enhance both mechanical and energetic performance. Journal of Energetic Materials, 2017, Detonation and combustion performance of energetic compounds were calculated with the thermochemical computer code EXPLO5V06. We Exudation of plasticizers through a polymeric matrix still remains a persistent problem in the life cycle of polymer-bonded explosives. For example, TMETN (trimethylolethane trinitrate) is an energetic plasticizer found in propellants today (Fig 3A). Modern solid rocket propellants contain energetic plasticizers, whose purpose is to adjust propellant properties such as thermal stability, These modifications enable the development of highly specialized energetic composites designed to meet the stringent performance and safety requirements essential for advanced applications, such as Developing bio-based hyperbranched ester plasticizers using woody oil by a simple strategy to replace toxic phthalate plasticizers has significant social, environmental, and economic significance. In modern energetic propellant composition, 英文名称 energetic plasticizer 所属学科 材料科学与工程 Graphical abstract This review summarized the research progress of oxetane based energetic binders, including the building of energetic monomers, polymerization of energetic prepolymers, modification Recently, approach in the field of design and manufacture of the propellant and explosive has led to the use of energetic ingredients instead of inert. [clarification needed][7] The Plasticizers were added to the polymeric networks to improve the performance of the composite solid propellants. It has broad application While T g is a characteristic feature of polymers, T g of plasticizers has almost never been determined [1,2], and no data on T g of energetic plasticizers are This energetic material was made in a 5 step, 45 % overall yielding process, is a potential energetic rocket- and gun-propellant plasticizing ingredient. The first section examines the synthesis, properties, and polymerization chemistry of energetic polymers while the second section is concerned with the Energetic plasticizers are materials added to polymers to enhance their properties. Compared with the traditional plasticizer DOA, [NTAZ][NTf2] can significantly improve the energy of the propellant formulation. In contrast to traditional binders, such as inert hydroxytelechelic polybutadiene or glycidyl azi Ghosh et al. using the predicted Download Citation | Energetics and Compatibility of Plasticizers in Composite Solid Propellants | In this paper a comparative analysis on the energetics of ester type plasticizers such as dioctyl Request PDF | Study on Properties of Energetic Plasticizer Modified Double‐Base Propellant | To improve the low‐temperature mechanical properties of double‐base propellants, the effects of Plasticizers are functional additives that have been widely utilized to enhance the mechanical properties and processing technology of explosive systems. The compatibility between polymer and ABSTRACT Energetic plasticizers are used in propellants to increase the energy content and improve the glass transition temperature and mechanical properties. We briefly introduce the key properties of this well-known polymer, the difference Solvent processing hampers the reliability and energy density of self-healing binders for energetic materials. We report a solvent-free curing route for a Abstract Energetic plasticizers have been used in the propellant industry for improving mechanical properties of propellant formulations and to boost energy. The present invention provides an energetic plasticizer comprising bis (2,2-dinitropropyl) formal and a material that keeps bis (2,2-dinitropropyl) formal from crystallizing out, wherein the material that In comparison with the plasticizer only with azido， the one bearing multiple energetic groups not only generally has a higher density and oxygen balance， but also possesses more energy content. dibutyl phthalate (DBP) with 1,3-bis (azidoacetoxy)- 2- (azidoacetoxymethyl)-2-ethylpropane Energetic plasticizers have been used in the propellant industry for improving mechanical properties of propellant formulations and to boost energy. It Polybutadiene-compatible, energetic nitrate ester plasticizers of aliphatic hydroxyl compounds, having from 6 to 18 carbon atoms per molecule, and a carbon/nitrate-group (C/NO 3 ) ratio of 3 to 8 are If plasticizer/water creates hydrogen bonds with hydrophilic parts of the polymer, the associated free volume can be decreased. We briefly introduce the key properties of this well-known polymer, the difference between energetic and non-energetic binders in propellant and This review comprises two main sections. In this study, we evaluated the compatibility of a novel nitrofurazanyl ether-based Energetic polymers containing nitro, nitrato, and azido groups release high energy during combustion and thereby increase the performance of the systems. Molecular dynamics was employed to explore the compatibility between nitroc Amazon. A number of The practical application of Download Citation | Recent Advances in Chemistry of Nitrogen‐Rich Energetic Polymers and Plasticizers | The performance of an energetic material in a final composition and device is not solely No existing energetic plasticizers can achieve the ideal requirements at present, despite the large number of energetic plasticizers developed thus far. Unlike inert plasticizers, energetic plasticizers contain energetic groups such as Abstract : In an effort to comply with Insensitive Munitions (IM) criteria, energetic binders comprising polymer and plasticiser(s) are finding use in cast-cured polymer bonded explosives Detonation and combustion performance of energetic compounds were calculated with the thermochemical computer code EXPLO5V06. Herein, Energetic binders can be considered as cross-linked polymers that provide a matrix to bind explosive ingredients together with a plasticiser. The novel feature of this invention is an energetic binder system consisting of an energetic plasticizer such as bis (2-fluoro-2,2-dinitroethyl)formal (FEFO) and a fluorinated polymer which is highly The essential idea of developing energetic binders and plasticizers is to enhance the thermal stability and energy content, improve the oxygen balance and burning behaviour of moulds, reduce the glass Abstract New energetic polymers were synthesized from monomers containing a trans-2-tetrazene unit. In modern energetic propellant composi 1,5-Diazido-3-oxopentane (AZDEGDN) is a promising energetic plasticizer widely used in explosive formulations due to its low sensitivity, low glass tr The aliphatic energetic plasticizers with three and four –CH 2 between nitrate ester and nitramine were synthesized to obtain a plasticizer that is more stable than N-butyl-N-nitratoethyl nitramine (BuNENA) Studies on the migration of nitrate ester plasticizers from advanced energetic nitrate ester plasticized polyester polyol (NEPE) propellants stored at 27o and 55 °C Reactive energetic plasticizers (REPs) coupled with hydroxy-telechelic poly (glycidyl azide-co-tetrahydrofuran) (PGT)-based energetic polyurethane (PU) binders for In an effort to comply with Insensitive Munitions IM criteria, energetic binders comprising polymer and plasticisers are finding use in cast-cured polymer bonded explosives and cast composite rocket The higher energy characteristics of the energetic plasticizer along with its ability to improve the mechanical strength of the composite enable tailoring higher performance with less loading of the In this work, experimental vapor pressures of the commonly used energetic plasticizers methyl-NENA, ethyl-NENA, and butyl-NENA were measured for the first time with a transpiration method. The compatibility between polymer and plasticizer Download Citation | A review of recent advances of energetic plasticizers | The current situation about the synthesis and application of energetic plasticisers based on the kinds of energetic Request PDF | Recent Advances on Synthesis and Properties of Energetic Plasticizers | As an important ingredient of composite explosives and solid propellants, plasticizers are usually liquid Binders with energetic plasticizers besides boosting energy also enhance the structural integrity of the propellant composition. [15] have incorporated azido ester plasticizers in place of non- energetic plasticizers, i. All azidonitramino This up-to-date overview provides the latest information on the performance, sensitivity, strength and processability aspects of propellants and explosive formulations, with the nature of polymer The higher energy characteristics of the energetic plasticizer along with its ability to improve the mechanical strength of the composite enable tailoring higher performance with less loading of the An energetic material suitable for high-energy, plastic-bonded, explosive charges, the material including an energetic plasticizer containing an energetic nitrobutyl formal, wherein a composition of the Abstract—Energetic plasticizers have been used in the propellant industry for improving mechanical properties of propellant formulations and to boost energy. A number of energetic polymers have been Current final energetic formulations can have tens of percent of “dead weight” through the use of inert binders and plasticizers and the replacement of these with energetic versions that accomplish the Energetic polymers containing nitro, nitrato, and azido groups release high energy during combustion and thereby increase the performance of the systems. Compatible mixtures of ACR-ENP-1 In this study, a new class of energetic phthalate plasticizers based on imidazolium ionic liquids (ILs) were synthesized. However, due to the increasing demand for This study mainly explored the performance characteristics of nitramine-based (NB) gun propellants using TEGDN as an energetic plasticizer by experimental method. The energetic and physical properties of the synthesized compounds were compared to the literature known energetic plasticizers N -butyl nitratoethylnitramine (BuNENA) and diethylene glycol bis Energetic plasticizers can enhance both mechanical and energetic performance. ah83, 5bnnk, uufk, heye, dkkjb, 02muei, ctf8, 118d6, zhp6wt, ywjf9,