Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5207401 | Polymer Testing | 2009 | 9 Pages |
Abstract
In this paper, we present the methodology and the results obtained by the gravimetric and the FTIR methods to study the sorption of amyl acetate in polypropylene packaging. The influence of the concentration of amyl acetate and the temperature of aging on the sorption is discussed. A non-Fickian model is used to determine the diffusion coefficient and the surface mass transfer coefficient and their evolution with the amyl acetate concentration and the temperature of aging. The effect of the diffusion of amyl acetate on the polypropylene is studied by means of thermal properties.
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Oussama Zaki, Boussad Abbès, Laurent Safa,