Plastics — Plasticized cellulose acetate — Determination of matter extractable by diethyl ether
NORMA vydaná dňa 1.2.1982
Designation standards: ISO 1875:1982
Publication date standards: 1.2.1982
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: International technical standard
Kategória: Technické normy 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.