glass transition temperature (Tg).
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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Chemical Structure And Glass Transition Temperature Of Ricinodendron Heudelotii Wood For Its Pulp Production Potential
... Fabiyi and Ogunleye (2015) used IR spectroscopy and dynamic mechanical analysis to monitor the chemical structure and rheological property of the heat-treated Triplochiton scleroxylon wood, respectively. Fourier ...
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Glass transition temperature of thermoplastic starches
... Using the polymer technology designed for synthetic polymers, the starch plastics can be manufactured as a sup- plement to the existing synthetic products. However, thermoplastic starch is not widely used as a commercial ...
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Structural Features of the Extraordinary Low Glass Transition Temperature for Au65Cu18Si17 Bulk Metallic Glass
... play a key role in the transition from glass to supercooled liquid state. Characteristic feature of the local structure around Cu atoms obtained by the RMC simulation is the existence of many Cu Cu pairs ...
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Dielectric spectroscopy of diglycidyl ether of bisphenol A at glass transition temperature
... glass transition can be obtained for different couples of values of pressure and temperature, whose relation in our case is expressed by polynomials function for pressure values up to 500 MPa, Figure ...
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Controlling the Morphology of Composite Latex Particles, Douglas Holmes
... the glass transition temperature of the second polymer, or second stage, while keeping the glass transition temperature of the first polymer, or seed latex, ...the ...
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Thermal Stability and Glass Forming Ability of Li+ Ion Conducting Glasses
... the temperature range 323K to 773K. The values of glass transition temperature (Tg), onset melting point temperature (Tx) and offset melting point temperature (T 1 ) obtained ...
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Thermal properties of nano copper oxide reinforced epoxy composites
... As found in a studies by Chang-Hoon et al., a drop in the glass transition temperature of epoxy composites was due to the lower cross-link densities between filler and matrix [10]. It was explained ...
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Mitigating unwanted amorphisation: A screening method for the selection of suitable excipients
... first glass transition occurs at ...two glass transitions observed, the system GFXY is composed of a drug-rich and an excipient- rich amorphous ...subzero glass transition ...
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Structural Characterization of Borate Glasses Containing Zinc and Manganese Oxides
... the glass transition temperature (Tg) and crystallization temperature (Tc) of the glasses increases with the increase of borate content in the ...
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Dynamic Mechanical Analysis of Waste Polyethylene Terephthalate Bottle
... a temperature range of 40- 180°C at fixed frequency of 1 ...paper, glass transition temperature were analyzed with the curves of storage modulus (E’), loss modulus (E”) and tan ...with ...
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Fabrication of high permittivity resin composite for vat photopolymerization 3D printing : morphology, thermal, dynamic mechanical and dielectric properties
... degradation temperature for the composites was decreased compared to the un-filled photopolymer, which may be due to the decrease in molecular weight of the photopolymer during photo-polymerization in the presence ...
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Morphologies and Dynamics in Low-Tg Single-Ion Conductors: Effects of Comonomers, Plasticizers, and Functionalized Nanoparticles
... Random multiblock copolymers with PEO and PTMO segments spaced by lithium sulfonate groups between each block are employed reveal that the enhanced segmental dynamics provided by PTMO (Tg ~ -70 °C) are insufficient to ...
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Preparation Characterization and Thermal Behaviour of Carbopol TiO2 Nanocomposites
... The glass transition temperature (Tg) of the carbopol matrix was considerably increased by the pres- ence of ceramic feller nanoparticles and its thermal stability was significantly ...
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Theoretical Analysis of Thermal Behaviour with Structural Change in Ge-Se-Te Glasses
... the glass transition temperature, Tg, the crystallization temperature, Tc, and the crystallization peak temperature Tp, were found varying with change in composition as well as heating ...
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To Study the Trends of Activation Energy in Metal Extractions Process
... the glass transition region which determined from the heating rate dependence of the glass transition temperature Tg or the cooling rate dependence of the limiting fictive ...
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TGA, DSC, DTG Properties of Epoxy Composites Reinforced with Feather Fibers of 'Emu' Bird
... The DSC, DTG and TGA curves of the epoxy composites with 4% emu feather fiber are shown in Figure 2 (e). When 5% of emu feathers are added to the pure epoxy, the glass transition temperature is ...
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Dynamic mechanical properties of Polyurethane Shape Memory Polymer Composites (SMPC) with different volume fractions of chopped strand mat glass fiber
... below glass transition, it can be observed that the E peak value decrease with higher volume fractions of glass fibers while for above the glass transition temperature, the E” ...
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Formation and characterization of bulk metallic glasses
... 5.1 Some bulk and thick glass forming alloy compositions, their reduced glass transition temperature TW and critical cooling rates T ,... Chapter 1:.[r] ...
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Formation and High Mechanical Strength of Bulk Glassy Alloys in Zr Al Co Cu System
... Since the first syntheses of bulk glassy alloys in metal- metal alloy systems without any metalloid elements such as Ln-, 1) Mg- 2) and Zr- 3) based alloys by copper mold casting methods, bulk glassy alloys have been ...
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