COR Alpha Properties

Property Value Method
Tensile Properties
Young’s Modulus 2.4 +/- 0.2 GPa ASTM D638
Ultimate Tensile Strength 69 +/- 1 MPa ASTM D638
Elongation at Break > 20% ASTM D638
Tensile Toughness > 15 MPa ASTM D638
Flexural Properties
Flexural Modulus 1.8 +/- 0.1 GPa ASTM D790
Ultimate Flexural Strength 53 +/- 1 MPa ASTM D790
Thermal Properties
Glass Transition Temperature (Tg)
Tg by DSC 164 +/- 3 °C ASTM E1356
Tg by Peak of Loss Modulus Curve at 1 Hz 152 °C D4065
Heat Deflection Temperature (HDT)
HDT Method A: 0.455 MPa 139 °C ASTM E2092
HDT Method B: 1.82 MPa 132 °C ASTM E2092
Impact Strength
Un-notched IZOD > 800 J/m
Notched IZOD 34 +/- 2 J/m ASTM D256
Hardness
Shore D Hardness 84 +/- 1 D D2240