high glass transition temperature
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 ...
5
Mitigating unwanted amorphisation: A screening method for the selection of suitable excipients
... To further investigate this topic, a series of crystalline excipients were tested for their ability to mitigate the amorphisation of two model APIs on processing: griseofulvin and budesonide. These two APIs were chosen ...
23
Kinematical Studies of the Glass Transition in Glassy (Bi2Se3)1-X Tex System
... given glass composition and p is the heated rate, holds good for all the samples of Te-Bi-Se glass ...different glass compositions, indicating that Te-Bi-Se alloy undergoes structural changes for ...
6
Thermal properties of nano copper oxide reinforced epoxy composites
... withstand high operating temperature when used in electronic ...decomposition temperature and glass transition temperature of composites, hence decreasing its thermal stability ...
5
Structural Features of the Extraordinary Low Glass Transition Temperature for Au65Cu18Si17 Bulk Metallic Glass
... carried out using synchrotron radiation. A sharp fi rst peak and oscillation of the structure factor S(Q) up to the high wave number Q can be attributed to the dominant weighting factor of the Au Au correlation ...
5
Theoretical Analysis of Thermal Behaviour with Structural Change in Ge-Se-Te Glasses
... a temperature above the glass transition temperature and the heat evolved during the crystallization process at a constant temperature is recorded as a function of time while in the ...
5
Thermal Properties of Epoxy-Based Adhesive Reinforced With Nano And Micro-Particles For In-Situ Timber Bonding
... low- temperature stage, the addition of nanosilica has increased the E’ value of CB10TSS but in the visco-elastic and viscous stages the effect of nanosilica particles on the modulus of the CB10TSS ...of ...
7
Fabrication of high permittivity resin composite for vat photopolymerization 3D printing : morphology, thermal, dynamic mechanical and dielectric properties
... the glass transition temperature, Tg, and the real part of the storage modulus, G, increased for the composites, showing higher values for 20% w/v TO, due to the better dispersion and reinforcing ...
13
Infrared transmitting glasses with high glass transition temperatures
... chalcogenide glass capable of infrared transmission which is either sulfur, selenium or tellurium based and consists of compositions of the formula ...the glass with the result being that excellent ...
6
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 ...
6
Prominent spectral features of Sm3+ ion in disordered zinc tellurite glass
... ), high thermal and chemical stability, high refractive index ( P ...However, glass forming ability of tellurite dioxide is decided by the proportion of modifiers such as ZnO, MgO, Na 2 O, ...
5
A Critical Review on of 3D Printing Materials and Details of Materials used in FDM
... ABS is a terpolymer made by polymerizing styrene and acrylonitrile in the presence of polybutadiene . The proportions can vary from 15 to 35% acrylonitrile, 5 to 30% butadiene and 40 to 60% styrene. The result is a long ...
9
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] ...
180
Non-adiabatic heating of polymer films under drawing
... (LDPE), high-density polyethylene (HDPE), polypropylene (PP), and polyamide-6 does not depend on the drawing rate (Godovsky ...at high drawing rates (Godovsky ...
9
Dielectric spectroscopy of diglycidyl ether of bisphenol A at glass transition temperature
... combined temperature- and pressure-de- pendences of the dielectric and light scattering relaxation times were analyzed using the Avramov equation, show- ing that the fragility (normalized temperature ...
6
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 ...
7
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 ...
5
DIFFERENTIAL SCANNING CALORIMETRY (DSC) AN ESSENTIAL AND CRITICAL INSTRUMENT IN OPTIMIZING LYOPHILIZATION PROCESS
... The world has entered a modern era where the process of lyophilization has become a lead in the fields of pharmaceutical industry as far as parenteral formulations taken into consideration. 1 The process of freeze drying ...
9
Structural Characterization of Borate Glasses Containing Zinc and Manganese Oxides
... Infrared spectroscopy has proved to be an important tool for the investigation of structure and dynamics of disor- der materials. IR spectra of materials may help to get the idea of the nature of vibration in a disorder ...
5
Thermal Properties of Se100–xZnx Glassy System
... indicates that thermally is most stable this glass in the range of composition. It has been seen that the crystalli- zation is to deliberate for the chalcogenide glasses by taking the maximum thermal stability. ...
10