Glass transition temperature (Tg) as a function of XDI concentration
Molecular Dynamic Simulation Study on Glass Transition Temperature of DGEBA THPA/SWCNTs Composites
... values of Tg, which occurs at approximately 423 K, where the epoxy resin passes from the glassy state to the rubbery state. The cross-reactions in the epoxy resin make significant differences in structure and properties ...
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A Study of Supported Poly(N-Butyl Methacrylate) (Pbma) Thin Polymer Films Near The Glass Transition Temperature
... The glass transition temperature and the surface dynamics of poly (butyl methacrylate) (PBMA) films have been studied using a phase-modulated ellipsometer equipped with a home-built sample cell with ...
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Dielectric spectroscopy of diglycidyl ether of bisphenol A at glass transition temperature
... of temperature not more than two relaxation processes appear, in the fitting procedure we never used more than two relaxation ...HN function with only and as free parameters, and the ...
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Effect of Slurry Concentration and Inlet Temperature Towards Glass Temperature of Spray Dried Pineapple Powder
... Tg is observed as an endothermic stepwise change in the heat flow or heat capacity and is measured by using differential scanning calorimeter (DSC).The biggest advantage of DSC is the ease and speed with which it can be ...
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Understanding the role of low glass transition temperature excipients in the mitigation of amorphisation on mechanical processing
... The analysis by Wildfong et al. highlights the gradual nature by which the amorphous state is generated on milling resulting from mechanically induced crack propagation, crystallite fragmentation and lattice ...
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“under the hood” and exterior applications. PBT has a glass transition temperature of around 45
... The temperature of the environmental chamber of the rheometer is controllable within ( ...a function of the surface to volume ratio of the rheometer, ...a function of the reciprocal gap ...and ...
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Ultraslow Relaxation Process of Static Light Scattering Intensity by Boron Oxide above the Glass Transition Temperature
... = A exp( −t/ τ ) + B, where A and B are constants, t is time, τ is relaxation time. Figure 4 represents a graph of the quantity ln(V v − B) as a function of time constructed according to the ex- perimental data. ...
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Viscosity and glass transition in amorphous oxides
... the temperature where the viscosity log(η(T)) = ...term glass transition temperature is often used to refer to the temperature at which the viscosity attains a value of 10 12 Pa · ...a ...
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Concentration dependence of the fluorescence decay profile in transition metal doped chalcogenide glass
... (GLS) glass at various doping concentrations between ...doping concentration the fluorescence decay profile can be fitted with the stretched exponential function: exp[-(t/τ) β ], where τ is the ...
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Chain dynamics on crossing the glass transition: Nonequilibrium effects and recovery of the temperature dependence of the structural relaxation
... same WLF law as input but including this time up to p=9 Rouse modes and the polarization conditions used in the real experiment is also indistinguishable from the experimental data and the calculated global p=1 current ...
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Depression in glass transition temperature of multiwalled carbon nanotubes reinforced polycarbonate composites: effect of functionalization
... materials. Various studies have been done to analyze the dynamic mechanical properties, but for this topic, there is a lack of agreement among the various researchers. As for the MWCNT/PC composites, there is a ...
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Topologically disordered systems at the glass transition
... configurons concentration revealed temperature ranges where dynamic percolation clusters made of broken bonds are ...the temperature where a percolation cluster made of configurons is formed and ...
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Glass transition temperature of thermoplastic starches
... The three component systems obtained when starch is plasticized with water and glycerol behave in a more complex way. In research on the influence of glycerol and other plasticizers on the T g of potato starch it was ...
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Formation and composition of glass as a function of firing temperature
... Congr. Glass, Edinburgh, 1–6 July 2001 It has been observed that the composition of the vast majority of Late Bronze Age (Egyptian and Mesopota- mian) glass is closely related to the cotectic trough lead- ...
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Designing of Dilatometer for Measurement of Glass Transition Temperature of Polymers
... with temperature. The data can not only be used for calculating the glass transition temperatures but also can be used to measure Coefficient of Thermal for calculating the glass ...
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Structural Features of the Extraordinary Low Glass Transition Temperature for Au65Cu18Si17 Bulk Metallic Glass
... the temperature dependence of the mean square relative displacement (MSRD) of interatomic distance around Au, Cu and Ag atoms for the Au 65 Cu ...The temperature dependence of the MSRD reflects in the ...
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Retrogradation of Waxy Rice Starch Gel in the Vicinity of the Glass Transition Temperature
... the glass transition temperature of a nonannealed ...this temperature for 15 min, and cooled back to −60 ∘ C at 10 ∘ C/min and reheated to 25 ∘ C at 5 ∘ C/min to locate the 𝑇 𝑔 ...onset ...
5
The XDI Graph Model Editor: Drummond Reed, XDI TC Co-Chair
... An XDI dictionary may be a static XDI document, or it may be available for interaction at an XDI ...an XDI dictionary service, and it plays a key role in establishing XDI semantics that ...
Sources of Glass Transition Temperature Variation in Poly(methyl methacrylate)/Cellulose Composites
... the Glass Transition Temperatures by Differential Scanning Calorimetry” (E1365) has not recently undergone any changes; the current version is simply the 2008 version that was reapproved in 2014 ...for ...
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The glass transition of cotton
... -1ºC. These tests showed that the experimental results for these samples, particularly cotton, concurred well with the data in papers by Sakabe et al. (1987) and Ur'yash et al. (2010). Moving forward, dynamic mechanical ...
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