ISO 1875:1982 Preview
Plastics -- Plasticized cellulose acetate -- Determination of matter extractable by diethyl ether
This standard was last reviewed and confirmed in 2019. Therefore this version remains current.
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.
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