Plastics — Plasticized cellulose acetate — Determination of matter extractable by diethyl ether
NORM herausgegeben am 1.2.1982
Bezeichnung normen: ISO 1875:1982
Ausgabedatum normen: 1.2.1982
Zahl der Seiten: 3
Gewicht ca.: 9 g (0.02 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen ISO
Description / Abstract: 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.