Results 1 to 10 of about 3,602 (162)

Microbial degradation and community structure analysis of hydroxyl-terminated polybutadiene (HTPB) [PDF]

open access: yesAMB Express, 2021
Hydroxyl-terminated polybutadiene (HTPB) is a curing adhesive that is commonly used in the production of ammunition, and it emerged during the time of war.
Ying Zhang   +3 more
doaj   +2 more sources

Fatigue failure of prefabricated crack HTPB(hydroxyl-terminated polybutadiene) propellant under strain control [PDF]

open access: yesScientific Reports
In an effort to elucidate the fatigue behavior of hydroxyl-terminated polybutadiene (HTPB) propellant with prefabricated cracks under strain-controlled conditions, a comprehensive experimental study was conducted employing an MTS fatigue testing machine.
Genfeng Li   +5 more
doaj   +2 more sources

Utilization of steric hindrance of alkyl lithium-based initiator to synthesize high 1,4 unit-containing hydroxyl- terminated polybutadiene [PDF]

open access: yesRoyal Society Open Science, 2018
A novel alkyl lithium-based initiator with relatively large steric hindrance, tert-butyldimethylsiloxydimethylpropyl lithium (TBDMSODPrLi), was designed and synthesized.
Xin Min, Xiaodong Fan, Jie Liu
doaj   +2 more sources

Rheological Properties of Composite Polymer Liner Based on Hydroxyl‐ Terminated Polybutadiene [PDF]

open access: yesJournal of Aerospace Technology and Management, 2020
An experimental study to determine the dependence of the viscosity and shear stress of hydroxyl-terminated polybutadiene (HTPB) and dimeryl diisocyanate (DDI) liner on curing time is presented. Viscosity and shear-stress were measured by HAAKE RheoStress
Igor Sapozhnikov, Victor Chernov
doaj   +2 more sources

Experimental and simulation research on microscopic damage of HTPB propellant under tension-shear loading

open access: yesAIP Advances, 2022
In order to study the influence of loading conditions on propellant mesoscopic failure morphology, scanning electron microscopy was carried out to observe the morphology of the failure section of a hydroxyl-terminated polybutadiene propellant under ...
Jia-yuan Cui   +2 more
doaj   +1 more source

Effect of hyperbranched polyesters on HTPB polyurethane curing kinetic [PDF]

open access: yesMaterials Research, 2013
Effects of hyperbranched polyesters on kinetics of the reaction between hydroxyl-terminated polybutadiene (HTPB) and isophorone diisocyanate (IPDI) were investigated.
Xuejing Song, Luo Yunjun
doaj   +1 more source

Comparative Assessment of Stabilised Polybutadiene Binder under Accelerated Ageing

open access: yesJournal of Aerospace Technology and Management, 2016
Polybutadiene elastomers are versatile materials, being employed at several applications from rocket propellant binder to adhesives and sealants. The elastomers derived from hydroxyl-terminated polybutadiene are usually stabilised with antioxidants to ...
Luiz Felipe Cannaval Sbegue   +1 more
doaj   +3 more sources

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