Cationic vinyl pyridine copolymers and products thereof [PDF]
, 1978 Quaternized, cross-linked, insoluble copolymers of unsubstituted and substituted vinyl pyridines and a dihalo organic compound are spontaneously formed at ambient temperature on mixing the two monomers in bulk, in solution or in suspension. The amount of
Rembaum, Alan
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Effect of TPB on curing reaction of HTPB-TDI
Journal of Measurement Science and Instrumentation, 2014 Catalysis effect of triphenyl bismuth（TPB） on kinetics of hydroxyl terminated polybutadiene-toluene diisocyanate（HTPB-TDI） curing reaction was studied by non-isothermal differential scanning calorimetry（DSC）.
OU Ya-peng +2 more
doaj
A feasibility study for Scout polar launches from NASA Wallops Flight Center [PDF]
The feasibility of launching the Scout vehicle into a polar orbit from Wallops Flight Center is discussed. The impact of proposed flights on vehicle hardware and range safety are defined.
Myler, T. R.
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Associative Polymers and Related Compositions, Methods and Systems [PDF]
Described herein are associative polymers capable of controlling one or more physical and/or chemical properties of non-polar compositions and related compositions, methods and ...
Jones, Simon +3 more
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Conductive Circuit Containing a Polymer Composition Containing Thermally Exfoliated Graphite Oxide and Method of Making the Same [PDF]
A conductive circuit containing a polymer composite, which contains at least one polymer and a modified graphite oxide material, containing thermally exfoliated graphite oxide having a surface area of from about 300 m(sup.2)/g to 2600 m(sup.2)/g, and a ...
Aksay, Ilhan A., Prud'Homme, Robert K.
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Advanced Booster Composite Case/Polybenzimidazole Nitrile Butadiene Rubber Insulation Development [PDF]
The NASA Engineering and Safety Center (NESC) was requested to examine processing sensitivities (e.g., cure temperature control/variance, debonds, density variations) of polybenzimidazole nitrile butadiene rubber (PBI-NBR) insulation, case fiber, and ...
Gentz, Steve +2 more
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Biodegradability of Binder System Waste from Hydroxyl-Terminated Polybutadiene Propellant and Pretreatment for Biodegradation. [PDF]
Polymers (Basel)Wu K, Chai T, Hu F, Ding Z, Wang C.
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Characterization, Operation and Analysis of Test Motors Containing Aluminized Hybrid Fuels [PDF]
NASA Marshall Space Flight Center's Materials and Processes Department, with support from the Propulsion Systems Department, has renewed the development and maintenance of a hybrid test bed for exposing ablative thermal protection materials to an ...
Boyer, J. Eric +2 more
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ON THE THERMAL DECOMPOSITION OF HYDROXYL TERMINATED POLYBUTADIENE(HTPB)
Chinese Journal of Applied Chemistry, 1986 Qiutian Li, Fu Shan, Yunzhu Luo
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Systematic Control of Epoxidation in Low-cis Hydroxyl-Terminated Polybutadiene (HTPB) and Its Impact on Polyurethane Properties. [PDF]
Polymers (Basel)Yoon S, Lee J.
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