Typical Physical Properties
Cellulose Diacetate

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Cellulose Diacetate
ProductsViscosityaAcetyl ContentCombined Acetic Acid ContentHydroxyl ContentMelting PointGlass Transition Temperature (Tg)Tukon HardnessWt/VolData
Cellulose Acetate (CA-320S)210 cP32.0 wt %44.7 %8.7 wt %230-250 °C180 °C-1.31 kg/L (10.9 lb/gal)
Cellulose Acetate (CA-394-60LF)228 poise39.5 wt %55 %4.0 wt %240-260 °C180 °C27 Knoops1.32 kg/L (11.1 lb/gal)-
Cellulose Acetate (CA-398-3)11.4 poise39.8 wt %55.5 %3.5 wt %230-250 °C180 °C26 Knoops1.31 kg/L (10.9 lb/gal)
Cellulose Acetate (CA-398-30)114 poise39.8 %55.5 %3.5 wt %230-250 °C189 °C26 Knoops-
a - Viscosity determined by ASTM Method D 1343. Results converted to poises (ASTM Method D 1343) using the solution density for Formula A as stated in ASTM Method D 817 (20% Cellulose ester, 72% acetone, 8% ethyl alcohol).
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