Results 101 to 110 of about 2,338 (212)

Nanocomposites Based on Poly (ε-Caprolactone) (PCL)/Clay Hybrid: Polystyrene, High Impact Polystyrene, ABS, Polypropylene and Polyethylene [PDF]

open access: yes, 2003
Nanocomposites of polystyrene, high impact polystyrene, acrylonitrile–butadiene–styrene terploymer, polypropylene and polyethylene have been prepared using an organically-modified clay that contains polycaprolactone—PCL-modified clay.
Wilkie, Charles A., Zheng, Xiaoxia
core   +1 more source

Chemical research projects office functions accomplishments programs [PDF]

open access: yes
Basic and applied research in the fields of polymer chemistry, polymeric composites, chemical engineering, and biophysical chemistry is summarized.
Heimbuch, A. H., Parker, J. A.
core   +1 more source

Intumescent composition, foamed product prepared therewith and process for making same [PDF]

open access: yes, 1974
An intumescent composition and the foamed product prepared by heating the composition are provided. The composition comprises the reaction product of para-benzoquinone dioxime and a concentrated mineral acid such as sulfuric acid, phosphoric acid, and ...
Parker, J. A., Riccitiello, S. R.
core   +1 more source

Fire retardancy using applied materials [PDF]

open access: yes
An example of advanced technology transfer from the Little Joe, Surveyor, Comsat, re-entry and Apollo age to everyday fire protection needs is presented.
Feldman, R.
core   +1 more source

Flutuações dos níveis dos carboidratos de reserva disponíveis nas raízes e no caule do marmeleiro (Croton sonderianus Muell. Arg.). [PDF]

open access: yes, 2015
Resumo: O objetivo deste trabalho foi estudar as flutuações dos níveis dos carboidratos de reserva (Carboidratos Ácido-Digeríveis, CAD), nas raízes e no caule do marmeleiro (Croton sonderianus Muell.Arg.), durante seu ciclo fenológico.
ARAUJO FILHO, J. A. de   +3 more
core  

Assessing SWOT's Hydraulic Visibility on the Rhine: Precision Flow Lines and Slope‐Based Flood Wave Propagation Signatures

open access: yesEarth and Space Science
This study confirms the high accuracy of SWOT in capturing river surface elevations, slopes and hydraulic dynamics over the Franco‐German Rhine, exceeding expectations.
T. Ledauphin   +9 more
doaj   +1 more source

Photooxidation of Polymeric-inorganic nanocomposites: Chemical, Thermal Stability and Fire Retardancy Investigations [PDF]

open access: yes, 2001
Nanocomposites of polypropylene-graft-maleic anhydride/clay and polypropylene/clay were prepared by melt blending using two different approaches. X-Ray diffraction results showed an intercalated structure.
Tidjani, Adams, Wilkie, Charles A.
core   +1 more source

Effect of Nitrogen Concentration on Compact Tomato and Pepper Plants during Production and Fruiting Phases

open access: yesHortTechnology
The objective of this study was to compare the growth, quality, and yield of compact tomato (Solanum lycopersicum) and pepper (Capsicum annuum) plants using different nitrogen (N) concentrations from a complete fertilizer solution (15N–2.2P–12.5K with ...
Michael Fidler   +2 more
doaj   +1 more source

Analytical modeling of intumescent coating thermal protection system in a JP-5 fuel fire environment [PDF]

open access: yes
The thermochemical response of Coating 313 when exposed to a fuel fire environment was studied to provide a tool for predicting the reaction time. The existing Aerotherm Charring Material Thermal Response and Ablation (CMA) computer program was modified ...
Clark, K. J.   +3 more
core   +1 more source

An XPS Investigation of Thermal Degradation and Charring of PMMA Clay Nanocomposites [PDF]

open access: yes, 2002
Poly(methyl methacrylate)–clay nanocomposites have been studied using X-ray photoelectron spectroscopy. It is clear that as the polymer undergoes thermal degradation, the clay accumulates at the surface and the barrier properties which result from this ...
Du, Jianxin   +3 more
core   +1 more source

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