The determination method applies to plasticized cellulose acetate in any form, such as moulding material, sheet, manufactured articles. Conversion of the plastizised sample to a film, prepared by dissolving and casting, and subsequent extraction by ethylether in a Soxhlet apparatus. Removal of the ether by heating under vacuum and weighing the residual matter.
État actuel: PubliéeDate de publication: 1982-02Stade: Norme internationale confirmée [90.93]
Edition: 1Nombre de pages: 3
Comité technique :ISO/TC 61/SC 9ICS :83.080.20
- RSS mises à jour