• Eastman
    Typical Physical Properties
    Cellulose Esters

    Some products contain physical properties that are not displayed in the columns below. To locate the information needed, please choose the product link below. The properties may be found on the datasheet, SDS or sales specification.

    Cellulose Esters for Bus/RV Coatings
    ProductsViscosityaAcetyl ContentButyryl ContentHydroxyl ContentSpecific GravityTgbMelting rangeData
    Cellulose Acetate Butyrate - CAB-381-28 2 13.5 wt %38 wt %1.3 wt %1.2 130 °C171-184 °C
    Cellulose Acetate Butyrate - CAB-551-0.010.038 0.02 2 wt %52 wt %2 wt %1.16 85 °C127-142 °C
    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).
    b - Glass Transition Temperature
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