Results 91 to 100 of about 183,821 (190)

A New Strategy for the Synthesis of Hydroxyl Terminated Polystyrene-b-Polybutadiene-b-Polystyrene Triblock Copolymer with High Cis-1, 4 Content

, 2019
This work reports the preparation of a hydroxyl terminated polystyrene-b-polybutadiene-b-polystyrene triblock copolymer (SBS) with high cis-1, 4 content via a novel nickel catalyst, [η3-Ni(CH2CHCHCH2OOCH3)][BPhF4].
Xin Min, Xiaodong Fan
core   +1 more source

Kinetic Study and Thermal Decomposition Behavior of Magnesium-Sodium Nitrate Based on Hydroxyl-Terminated Polybutadiene [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2018
This paper has been utilizing the simultaneous ThermoGravimetric analysis and Differential Scanning Calorimetry (TG–DSC) to investigate the thermal decomposition of magnesium-sodium nitrate pyrotechnic composition based HTPB resin.
Hadi Abusaidi, Hamid Reza Ghaieni, Saeed Tavangar   +2 more
doaj  

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

Characterization and Selection of Hydroxyl-Terminated Polybutadiene Polymers for High-Strain Applications [PDF]

, 2018
Understanding the behavior of hydroxyl-terminated polybutadiene (HTPB) as a composite matrix is imperative for the development of future military and aerospace munition technology.
Prine, Nathaniel
core  

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

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

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

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  

Preparation of a conducting flexible material from silane coupling agent and hydroxyl terminated polybutadiene rubber by hydrolysis and condensation

, 2003
Synthesis and characterization of a flexible polymer produced from silane coupling agent (SCA) and hydroxyl terminated polybutadiene (HTPB) were performed.
Toppare, L, Karatas, Y, Tincer, T, Toppare, Levent Kamil   +3 more
core   +1 more source