Results 101 to 110 of about 7,291 (227)
High performance ammonium nitrate propellant [PDF]
, 1979 A high performance propellant having greatly reduced hydrogen chloride emission is presented. It is comprised of: (1) a minor amount of hydrocarbon binder (10-15%), (2) at least 85% solids including ammonium nitrate as the primary oxidizer (about 40% to ...
Anderson, F. A.
core +1 more source
Development of low viscosity alkane-based urethane for connector potting applications [PDF]
Two series of saturated hydrocarbon-based urethanes were prepared with isophorone diisocyanate and one series with methyl bis (4-cyclohexyl isocyanate).
Morris, D. E.
core +1 more source
, 1978 A case bonded end burning solid propellant rocket motor is described. A propellant with sufficiently low modulus to avoid chamber buckling on cooling from cure and sufficiently high elongation to sustain the stresses induced without cracking is used. The
Marsh, H. E., Jr., Shafer, J. I.
core +1 more source
Separation medium containing thermally exfoliated graphite oxide [PDF]
, 2012 A separation medium, such as a chromatography filling or packing, containing a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m.sup.2/g to 2600 m.sup.2/g, wherein the thermally ...
Aksay, Ilhan A. +2 more
core +1 more source
FTIR Characterization of Asphalt SARA Fractions in Response to Rubber Modification
Applied SciencesAsphalt–rubber binders (A-RBs) have a long and deep history of use; however, little is known regarding the interrelated chemical behaviors and miscibility of rubber with the asphalt fractions [saturates, aromatics, resins, and asphaltenes (SARA)].
Mohyeldin Ragab +2 more
doaj +1 more source
E-Journal of Chemistry, 2009 Phenol-based novolac resins were synthesized with different mole ratios of phenol-to-formaldehyde. These novolac resins were epoxidized with molar excess of epichlorohydrin at 120 °C in basic medium.
Hemant Kumar +3 more
doaj +1 more source
Packaging material and flexible medical tubing containing thermally exfoliated graphite oxide [PDF]
, 2011 A packaging material or flexible medical tubing containing a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 m.sup.2/g to 2600 m.sup.2 ...
Aksay, Ilhan A., Prud'homme, Robert K.
core +1 more source
Review of solid propellants for space exploration [PDF]
Solid propellants for space vehicles and spacecraft fuel ...
Hendel, F. J.
core +1 more source
Conductive ink containing thermally exfoliated graphite oxide and method a conductive circuit using the same [PDF]
, 2011 A conductive ink containing a conductive polymer, wherein the conductive polymer contains at least one polymer and a modified graphite oxide material, which is a thermally exfoliated graphite oxide with a surface area of from about 300 sq m/g to 2600 sq ...
Aksay, Ilhan A., Prud'Homme, Robert K.
core +1 more source
Polyolefin-Based Aerogels [PDF]
An organic polybutadiene (PB) rubberbased aerogel insulation material was developed that will provide superior thermal insulation and inherent radiation protection, exhibiting the flexibility, resiliency, toughness, and durability typical of the parent ...
Gould, George, Lee, Je Kyun
core +1 more source