Results 51 to 60 of about 16,082 (198)
Reduction and control of domain spacing by additive inclusion: morphology and orientation effects of glycols on microphase separated PS-b-PEO [PDF]
, 2018 Cylindrical phase polystyrene-b-polyethylene oxide (PS-b-PEO) block copolymer (BCP) was combined with lower molecular weight poly/ethylene glycols at different concentrations and their effect on the microphase separation of BCP thin films were studied ...
Ghoshal, Tandra +3 more
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Sacrificial Paste for Fabrication of Ceramic Materials by Layer-By-Layer Method
Archives of Metallurgy and Materials, 2016 The aim of the work was to develop a sacrificial paste suitable for securing channels during shaping of ceramic materials with internal structures via combination of tape casting and soft lithography.
Falkowski P., Scisel K.
doaj +1 more source
Effects of cryoprotectant concentration and cooling rate on vitrification of aqueous solutions
, 2006 Vitrification of aqueous cryoprotectant mixtures is essential in cryopreservation of proteins and other biological samples. We report systematic measurements of critical cryoprotective agent (CPA) concentrations required for vitrification during plunge ...
Alsaied, Osama A. +3 more
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HeliyonEthylene Glycol (EG) and diethylene Glycol (DEG) are two contaminants known to cause various human health problems. These glycols might be present in drug syrups that are based on glycerol, sorbitol, or polyethylene glycol.
Monerah A. Altamimy +8 more
doaj +1 more source
Adsorption of triblock copolymers and their homopolymers at laponite clay/solution interface. Role played by the copolymer nature [PDF]
, 2005 The adsorption thermodynamics of copolymers, based on ethylene oxide (EO) and propylene oxide ( PO) units, at the laponite (RD) clay/liquid interface was determined at 298 K.
DE LISI, Rosario +5 more
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Chemical Thermodynamics and Thermal AnalysisThe apparent molar volume(Vϕ) and apparent molar isentropic compressibility (Kϕ,s) of ethylene glycol (EG), diethylene glycol (DEG) and triethylene glycol (TEG) in trisodium ethylenediaminetetraacetic acid solution (aqueous) have been estimated based on ...
Manisha Lamba +3 more
doaj +1 more source
Polycondensation depressor additives for oil products using higher fat alcohols
Известия высших учебных заведений: Нефть и газ, 2019 There are polycondensation ester depressant additives, obtained by the condensation of polyhydric alcohols, synthetic fatty acids and dicarboxylic acids.
A. M. Glazunov +3 more
doaj +1 more source
Exposure to glycols and their renal effects in motor servicing workers [PDF]
, 2017 Ten car mechanics frequently exposed to glycol-based cooling liquids were followed during a workshift. Airborne ethylene and propylene glycol concentrations in the car mechanics' environment were measured.
Laitinen, J. +2 more
core
Allergy, Asthma & Clinical Immunology, 2019 Background Polyethylene glycols (PEGs) and their derivatives are non-ionic polymers of ethylene oxide commercially available with numerous synonyms, such as macrogol, oxyethylene polymer, and laureth-9.
Vicente Jover Cerdá +4 more
doaj +1 more source
A Radical Mechanism for the Vanadium-Catalyzed Deoxydehydration of Glycols [PDF]
, 2016 We propose a novel mechanism for the deoxydehydration (DODH) reaction of glycols catalyzed by a [Bu4N][VO2(dipic)] complex (dipic = pyridine-2,6-dicarboxylate) using triphenylphosphine as a reducing agent.
Carlos Silva López +6 more
core +3 more sources