Results 21 to 30 of about 101 (88)

HTPB propellant binder supplemented with nitro potato starch: Formulation, characterization, and thermal decomposition behavior

FirePhysChem
This study conducted a detailed examination of the characteristics of hydroxyl‑terminated polybutadiene (HTPB) doped with potato starch nitrate (NPS) as a high-energy-density binder.
Mohammed Jouini, Amir Abdelaziz, Djalal Trache, Ahmed Fouzi Tarchoun, Souhil Amokrane, Abdelali Benzetta, Abderrahmane Mezroua   +6 more
doaj   +1 more source

Ecotoxicology of magnesium-based explosive: impact on animal and human food chain

Discover Sustainability, 2023
The previous few decades have seen widespread environmental exposure to munitions and explosives systems in and around war and weapon testing ranges.
Arup Giri, Vijay K. Bharti, Purabi Garai, K. P. Singh   +3 more
doaj   +1 more source

Synergistic dual dynamic bonds for enhanced self-repair performance in HTPB binders

Energetic Materials Frontiers
Energetic materials serve as critical energy sources for weapon systems and equipment. During manufacturing and storage processes, microcracks may form in these materials, posing significant safety risks.
Ming-hao Zhang, Xing-ling Hu, Zhi-shuai Geng, Wei Yang, Fan-zhi Yang, Yun-jun Luo, Min Xia   +6 more
doaj   +1 more source

Influences of NCO/OH and triol/diol Ratios on the Mechanical Properties of Nitro-HTPB Based Polyurethane Elastomers [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2017
The present study describes the effect of NCO/OH and triol/diol ratios on the mechanical properties of Nitro functionalized Hydroxyl-terminated polybutadiene (Nitro-HTPB) elastomers.
Hadi Abusaidi, Hamid Reza Ghaieni, Mostafa Ghorbani   +2 more
doaj  

AMMONIUM PERCHLORATE AND AMMONIUM PERCHLORATE- HYDROXYL TERMINATED POLYBUTADIENE SIMULATED COMBUSTION DOI 10.5028/jatm.2012.04014811

Journal of Aerospace Technology and Management, 2012
The combustion simulation of ammonium perchlorate was carried out with the software Chemkin, in two steps: the burning behavior of pure ammonium perchlorate and the one of formulated ammonium perchlorate with hydroxyl terminated polybutadiene binder.
Rene Francisco Boschi Gonçalves, Koshun Iha, Francisco Bolivar Correto Machado, José Atílio Fritz Fidel Rocco   +3 more
doaj  

Properties of high-energy propellants based on oxygen-enriched thermoplastic elastomer binders

FirePhysChem
Composite propellants are widely used in applications ranging from gas generators and small rockets to large rocket systems in space programs. This study presents a novel thermoplastic elastomer (TPE) binder system based on oxygen-enriched polyether ...
Vladica S Bozic
doaj   +1 more source

Synthesis of a Series of Dual-Functional Chelated Titanate Bonding Agents and Their Application Performances in Composite Solid Propellants

Molecules, 2020
Titanate-based bonding agents are a class of efficient bonding agents for improving the mechanical properties of composite solid propellants, a kind of special composite material.
Guomin Lin, Yixue Chang, Yu Chen, Wei Zhang, Yanchun Ye, Yanwen Guo, Shaohua Jin   +6 more
doaj   +1 more source

Effect of Fluoroalcohol Chain Extension Modified HTPB Binder on the Combustion Performance of Aluminized Propellants

Crystals
To enhance both the mechanical properties of hydroxyl-terminated polybutadiene (HTPB) binder and the combustion efficiency of aluminized propellants, 2,2,3,3,4,4,5,5-octafluoro-1,6-hexanediol (OFHD) was employed as a chain extender to impart mechanical ...
Yanjie Huang, Kanghua Chang, Jie Yao, Xueyong Guo, Chen Shen, Shi Yan   +5 more
doaj   +1 more source

Influence of 1,4-butanediol on hydroxyl-terminated poly(butadiene) based composite propellant binder characteristics [PDF]

Scientific Technical Review, 2015
1.4-butanediol, as a chain extender, was incorporated into a hydroxyl-terminated poly(butadiene) based composite rocket propellant binder composition. As curing agents, isophorone diisocyanate (IPDI) and toluene diisocyanate (TDI) were used.
Brzić Saša, Rodić Vesna, Dimić Mirjana, Simić Danica, Jelisavac Ljiljana, Bogosavljević Marica   +5 more
doaj  

Biodegradability of Binder System Waste from Hydroxyl-Terminated Polybutadiene Propellant and Pretreatment for Biodegradation

Polymers
Large amounts of binder system waste are produced upon the recovery of energetic components in scrapped hydroxyl-terminated polybutadiene (HTPB) propellant. This study investigated the biodegradability of the binder system waste using a microbial enrichment solution as the biodegradation medium.
Kai Wu, Tao Chai, Fei Hu, Zhengmao Ding, Chao Wang   +4 more
openaire   +1 more source