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Journal ArticleDOI

The use of gas chromatography to study solubility in polymeric systems

TLDR
In this paper, the first use of GLC in 1969 to study the thermodynamics of polymer solutions has been investigated, and measurements of solubility, Henry's Law constants, activity coefficients and solubilities parameters for a number of solvents in poly(dimethyl siloxane), polyisobutylene and ethylene-propylene rubber at 25°C are given to illustrate the method.
Abstract
Since the first use of GLC in 1969 to study the thermodynamics of polymer solutions, a wide range of properties has been investigated. A brief description of the method is presented and measurements of solubility, Henry's Law constants, activity coefficients and solubility parameters for a number of solvents in poly(dimethyl siloxane), polyisobutylene and ethylene-propylene rubber at 25°C are given to illustrate the method.

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Investigation of Polymers by Inverse Gas Chromatography

TL;DR: In this article, the basic ideas and possibilities of inverse gas chromatography (IGC) are discussed and the results of chromatographic determination of solubility coefficients and sorption isotherms as well as the diffusion coefficients of vapors in polymers are discussed.
Journal ArticleDOI

Inverse gas chromatographic measurement of solubility parameters in liquid crystalline systems

TL;DR: Inverse gas chromatography has been used to measure interaction parameters in two low-molar-mass liquid crystals and a polymer substituted with the same mesogenic group.
Journal ArticleDOI

Thermodynamic study of two different chewing-gum bases by inverse gas chromatography.

TL;DR: The physico-chemical characterisation of two different chewing gum bases and the interactions with the incorporated flavour molecules using inverse gas chromatography as a specific technique and the determination of thesolubility parameter showed that the two gum bases have similar solubility parameters at 298 K.
Journal ArticleDOI

Investigation of mesophase transitions in liquid crystals using inverse gas chromatography

TL;DR: Inverse Gas Chromatography (IGC) has been used to study phase transitions in three low molar mass liquid crystals and one side-chain liquid crystalline polymer as mentioned in this paper, and this extension of previous work has...
References
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Journal ArticleDOI

Application of Gas-Liquid Chromatography to the Thermodynamics of Polymer Solutions

TL;DR: In this paper, it has been well established that gas-liquid chromatography (glc) can give accurate thermodynamic data on binary solutions where the components differ considerably in volatility or molecular weight.
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