Results 101 to 110 of about 7,366 (234)

Performance Evaluation of Polyol Esters from Palm Oil as a Lubricant for Bentonite Suspension Drilling Fluid

open access: yesTribology Online, 2017
This study evaluated the potential use of three polyol esters (POEs) derived from palm oil as a lubricant in bentonite suspension drilling fluid. Three different POEs were investigated, which are pentaerythritol ester (PEE), trimethylolpropane ester ...
Dina Kania   +4 more
doaj   +1 more source

Bioceramic nanocomposite thiol-acrylate polyHIPE scaffolds for enhanced osteoblastic cell culture in 3D [PDF]

open access: yes, 2017
Emulsion-templated (polyHIPE) scaffolds for bone tissue engineering were produced by photopolymerisation of a mixture of trimethylolpropane tris(3-mercaptopropionate) and dipentaerythritol penta-/hexa-acrylate in the presence of hydroxyapatite (HA) or ...
Cameron, Neil R.   +4 more
core   +1 more source

Functionalization Effect on Polymer Nanocomposite Coatings Based on TiO2–SiO2 Nanoparticles with Superhydrophilic Properties

open access: yesNanomaterials, 2018
In this study, a novel binary nanocomposite system based on TiO2-SiO2 was functionalized with trimethylolpropane triacrylate (TMPTA) and characterized by XPS and XRD.
Arturo Román Vázquez-Velázquez   +3 more
doaj   +1 more source

Influence of Base Oil Polarity on the Transient Shear Flow of Biodegradable Lubricating Greases [PDF]

open access: yes, 2015
The scope of this study is to elucidate the physical mechanisms influencing the transient flow behavior of lubricating greases based on biogenic oleochemicals from a polarity point of view.
Fiedler, Martin   +5 more
core   +2 more sources

Controversial effects of fumed silica on the curing and thermomechanical properties of epoxy composites

open access: yeseXPRESS Polymer Letters, 2010
The effect of fumed silica on the curing of a trimethylolpropane epoxy resin was investigated by thermal analysis methods like Differential Scanning Calorimetry (DSC), and Dynamic Mechanical Analysis (DMA).
doaj   +1 more source

Production and Characterization of Biolubricant from Cassia Sieberiana (Decandole) Seed Oil Using Transesterification Reaction

open access: yesJournal of Applied Sciences and Environmental Management
Biolubricant is a biopolymer that can be used as a base oil in a variety of applications such as biomass and bioenergy. Hence, the objective of this paper is the production and characterization of biolubricant from Cassia sieberiana (Decandole) seed oil
E. Stephen, H. Ibrahim, C. E. Gimba
doaj   +1 more source

Process Optimization of the Transesterification Processes of Palm Kernel and Soybean Oils for Lube Oil Synthesis [PDF]

open access: yes, 2017
Palm kernel and soybean oils were used as raw materials to produce lube oils. Their transesterification/conversion processes were investigated for different catalyst-oil concentrations.
Efeovbokhan, Vincent Enon   +3 more
core  

Properties And Decay Resistance Of Mahang (Macaranga Sp.) Treated With Phenolic Resin And Acrylic Monomer Using Vacuum-Pressure Process [PDF]

open access: yes, 2010
Mahang (Macaranga sp.) was treated with phenolic resin and methyl methacrylate (MMA) monomer. Impreg is a type resin treated wood while Compreg refers to resin treated compressed wood.
Ang, Aik Fei
core  

Effect of crosslinker multiplicity on the gel point in ATRP [PDF]

open access: yes, 2010
Du Prez, Filip   +3 more
core   +1 more source

Multifunctional copper-based metal-organic frameworks/chitosan derivative/exosome composite sponge for skin healing

open access: yesiScience
Summary: Traditional dressings face clinical challenges in skin wound healing, including inadequate infection control, poor regulation of inflammation, and insufficient angiogenesis.
Heng Zhou   +7 more
doaj   +1 more source

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