Titre :
|
A gas chromatography method of determining the blowing agent content of polystyrene foam
|
Auteurs :
|
M. Kleshcheva ;
V. Balandina
|
Type de document :
|
article/chapitre/communication
|
Année de publication :
|
1972
|
Format :
|
p.79-80
|
Langues:
|
= Anglais
|
Catégories :
|
MATERIAUX
|
Mots-clés:
|
POLYSTYRENE
;
MOUSSE
;
GONFLEMENT
;
CHROMATOGRAPHIE
;
CPG
|
Résumé :
|
The method is based on dissolving a test portion of the polystyrene foam in carbon tetrachloride, precipitating the polymer from the solution with methanol, and chromatographing the mother solution using a chromatograph with katharometer. It is possible to determine the content of blowing agent.
|
Source :
|
Soviet plastics, vol n°8
|