Items Test Method Unit BM44 Appearance pellets Glass Transition Temperature (Tg) ASTM D-3418 °C 60 Molecular Weight (Mw) ASTM D-3593 g/mol 100,000 Inherent Viscosity (IV) ASTM D-2857 0.37-0.43 Acid Value ISO-3682 mgKOH/g ≤2.0 Moisture Content ISO-3251 % ≤0.5