Results 91 to 100 of about 1,563 (196)

Burning Characteristics of Ammonium-Nitrate-Based Composite Propellants with a Hydroxyl-Terminated Polybutadiene/Polytetrahydrofuran Blend Binder

International Journal of Aerospace Engineering, 2012
Ammonium-nitrate-(AN-) based composite propellants prepared with a hydroxyl-terminated polybutadiene (HTPB)/polytetrahydrofuran (PTHF) blend binder have unique thermal decomposition characteristics.
Makoto Kohga, Tomoki Naya, Kayoko Okamoto   +2 more
doaj   +1 more source

Study on Rheological Properties and Pouring Process of Hydroxyl-Terminated Polybutadiene (HTPB) Propellants. [PDF]

Polymers (Basel), 2023
Wang H, Ji Y, Jiang X, Li Z.
europepmc   +1 more source

Hydroxyl-terminated polybutadiene liner curing process monitoring using non-collinear ultrasonic wave mixing technique

AIP Advances
The Hydroxyl-Terminated Polybutadiene (HTPB) liner in solid rocket motors is a viscoelastic material formed through the polymerization and gelation of HTPB and toluene diisocyanate.
Dawei Wang, Yuxin Xie, Xinyi Gao
doaj   +1 more source

Improvement in Migration Resistance of Hydroxyl-Terminated Polybutadiene (HTPB) Liners by Using Graphene Barriers. [PDF]

Polymers (Basel), 2022
Zhang Y, Tian Y, Zhang Y, Fu X, Li H, Lu Z, Zhang T, Hu Y.   +7 more
europepmc   +1 more source

Synthesis and characterization of hydroxyl-terminated polybutadiene modified low temperature adaptive self-matting waterborne polyurethane. [PDF]

RSC Adv, 2023
Liu J, Yang D, Li S, Bai C, Tu C, Zhu F, Xin W, Li G, Luo Y.   +8 more
europepmc   +1 more source

Aging Evaluation of Ammonium Perchlorate/Hydroxyl Terminated Polybutadiene-Based Solid Rocket Engine by Reactive Molecular Dynamics Simulation and Thermal Analysis

, 2019
Propellants based on Hydroxyl Terminated Polybutadiene/Ammonium Perchlorate (HTPB/AP) are the most commonly used in most of the rocket engines used by the Brazilian Armed Forces.
J. A. F. F. Rocco, R. F. B. Gonçalves, K. Iha, E. N. Iwama   +3 more
core   +1 more source

Catalytic effects of transition metal oxides on HTPB-based fuel polymer matrices

FirePhysChem
Low regression rate due to difficult pyrolysis is a major challenge in the practical application of terminated hydroxyl‑terminated polybutadiene (HTPB)-based fuels in hybrid rocket propulsion.
Hongwei Gao, Hongsheng Yu, Yue Tang, Xiaodong Yu, Wei Zhang, Luigi T. DeLuca, Ruiqi Shen   +6 more
doaj   +1 more source

Thermal decomposition studies on copolyurethanes based on hydroxyl terminated polybutadiene and poly(12-hydroxy stearic acid-co-TMP) ester polyol

, 2000
Thermal degradation of copolyurethanes based on hydroxyl terminated polybutadiene (HTPB) and poly(12-hydroxy stearic acid-co-TMP) ester polyol (PEP) with varying compositions has been studied by thermo-gravimetric and pyrolysis-GC techniques.
K.N. Ninan, V. Sekkar, V.N. Krishnamurthy, Krishnamurthy, VN, Sekkar, V, Ninan, KN, Jain, SR, S.R. Jain   +7 more
core   +1 more source

Design, synthesis and curing mechanism of two novel photothermal dual-curing adhesives for propellants and explosives

FirePhysChem
Photothermal dual-curing adhesive is not only required to realize the basic curing function, but also has the characteristics of rapid setting and strong curing, which possesses a vital role in the molding speed, stability and structure integrity for 3D ...
Bojun Tan, Hongchang Mo, Jing Zhang, Yujia Wen, Binghui Duan, Xiaozhe Yang, Xianming Lu, Ning Liu   +7 more
doaj   +1 more source

Studi Kinetika Retikulasi Hydroxyl Terminated Poly Butadiene (HTPB) Oleh Triisocyanate - 4 , 4 , 4\" , Triphenyl Methane Menggunakan Spektrofotometer Infra Merah

, 2001
Proses pematangan "hydroxyl terminated polybutadiene" oleh "triisocyanate-4, " triphenyl methane telah menggunakan spektrofotometer infra merah. Percohaan dilakukan pada 1temperatur dan tekanan kamar dengan tujuan utama untuk memperoleh waktu pemasangan (
Loekman Satibi
core