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Plastics - Cellulose acetate in dilute solution - Determination of viscosity number and viscosity ratio (ISO 1157:1990)
Translate name
STANDARD published on 1.10.1999
Designation standards: ÖNORM EN ISO 1157
Publication date standards: 1.10.1999
SKU: NS-773808
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM
Diese Internationale Norm legt ein Verfahren zur Bestimmung der Viskositätszahl und des Viskositätsverhältnisses von Celluloseacetat in verdünnter Lösung in einem Gemisch von Dichlormethan und Methanol fest. Das Verfahren ist nur für Celluloseacetat mit einem Essigsäuregehalt von mindestens 50 % anwendbar
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