The glass-forming composition region of the retrapropyhmrmonium chloride-water system has been determined. The glass transition tempcraturc (Tg) shows an anomalous concentration dependence. The thermodynamic properties of
Anomalous behavior of the glass transition temperature for a mixture of alcohol and aqueous LiCl solution
โ Scribed by H. Kanno; Y. Maeyama
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 273 KB
- Volume
- 210
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
โฆ Synopsis
Glass transition temperatures ( T,) of mixtures of alcohol (methanol, ethanol or I-propanol) and aqueous LiCl solution were measured as a function of alcohol content. Anomalous r, behavior was observed for all the solutions. Phase separation (double glass transition phenomenon) was observed for the mixture of ethanol and aqueous LiCl solution. Hydrophobic interaction between water and alcohol molecules is considered to be responsible for the anomalous To behavior.
๐ SIMILAR VOLUMES
The purpose of this study is to investigate the change in collapse appearance and temperature of protein/sugar mixtures as a function of nucleation temperature (T n ), sublimation velocity (V sub ) and the sugar/protein mole ratio when performing freeze-dry microscopy experiments. BSA and HSA were u
The discharging currents in cast-prepared PVDF films are measured under the influence of mechanical and thermal multistresses. Analysis of the experimental data in the framework of the Kohlrausch-Williams-Watt's function is carried out. A linear relationship between the logarithm of the relaaxation