Gas chromatographic determination of sorption isotherms of vinylidene chloride on vinylidene chloride copolymers

PG Demertzis, MG Kontominas… - Journal of food …, 1987 - Wiley Online Library
ABSTRACT A simple procedure for obtaining sorption isotherms from chromatographic peak
shapes was applied to poly (vinylidene chloride‐vinylch‐loride 80: 20) and poly (vinylidene …

Sorption of vinylchloride onto polyvinylchloride by classical partition and inverse gas chromatography: comparison of two methods

MG Kontominas, PG Demertzis… - Journal of food …, 1985 - Wiley Online Library
Sorption of vinylchloride onto Polyvinylchloride was studied using both classical partition
and inverse gas chromatography. The effect of temperature, polymer particle size and …

Gas chromatographic study of sorption of vinylchloride by unplasticized polyvinylchloride: Effect of concentration, temperature and polymer particle size

P Demertzis, MG Kontominas… - International Journal of …, 1985 - Wiley Online Library
The interaction of vinylchloride monomer with unplasticized polyvinylchloride is studied by
inverse gas chromatography. The effect of monomer concentration, tem‐perature and …

Interaction of vinyl chloride with poly (vinyl chloride) by inverse gas chromatography: effect of monomer concentration, plasticizer content and temperature.

PG Demertzis, MG Kontominas - Zeitschrift fur Lebensmittel …, 1986 - europepmc.org
The interaction of vinyl chloride (VC) with poly (vinyl) chloride)(PVC) has been studied by
inverse gas chromatography (IGC). The present work focusses on the effect of monomer …

Miscibility and surface characterization of a poly (vinylidene fluoride)‐poly (vinyl methyl ketone) blend by inverse gas chromatography

A Al‐Ghamdi, ZY Al‐Saigh - Journal of Polymer Science Part B …, 2000 - Wiley Online Library
The miscibility of blends of semicrystalline poly (vinylidene fluoride)(PVF2) and poly (vinyl
methyl ketone)(PVMK) along with surface characterization were investigated using the …

Determination of interaction of packaging and food components with packaging matrix by HPLC

AL Khurana, CT Ho - Journal of liquid chromatography, 1989 - Taylor & Francis
Interaction of polymeric oligomers of different molecular weights and food components with
the packaging matrix was studied by immobilizing polyvinyl alcohol on silica support and …

Transport considerations of potential migrants from food packaging materials

SG Gilbert, J Miltz, JR Giacin - Journal of Food Processing and …, 1980 - Wiley Online Library
Migration from polymeric packaging materials to containd foods is essentially a desorption
process involving low molecular weight species in a polymeric matrix. Such desorption can …

Methods to determine partition coefficient of organic compounds in water/polystyrene systems

R GAVARA, RJ HERNANDEZ… - Journal of food …, 1996 - Wiley Online Library
Three experimental techniques were employed to determine the partition coefficient (K) of
toluene, d‐limonene, and ethyl acetate between water and polystyrene. These techniques …

MIGRATION OF INDIRECT, FOOD ADDITIVES: A PHYSICAL CHEMICAL APPROACH

ME Kashtock, JR Giacin, SG Gilbert - Journal of Food Science, 1980 - Wiley Online Library
Active site binding of vinyl chloride monomer by polyvinyl chloride has been demonstrated
in 2 of 3 unplasticized resins, by equilibrium partitioning studies. The magnitude of this effect …

Determination of Flavor—Polymer Interactions by Vacuum-Microgravimetric Method

AM Roland, JH Hotchkiss - 1991 - ACS Publications
A method to quantify the sorption of aroma compounds by food-contact polymers was
developed. The method consisted of a microgravimetric balance which was contained in a …