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ExxonMobil HDA-303
Polyethylene
High Density Polyethylene
HDA-303 is a medium molecular weight polyethylene with very high melt strength designed specifically for sheet extrusion and thermoforming.
It offers good processability in sheet production while giving very low sag and excellent deep draw characteristics when thermoformed.
High Load Melt Index, MI21 (g/10 min): 20.0
Density (g/cm): 0.954
Tensile Strength at Yield (psi): 3850
Ultimate Tensile Strength (psi): 3500
Ultimate Elongation (%): 750
1% Secant Tensile Modulus (psi): 130,000
1% Secant Flexural Modulus (psi): 161,000
Izod Impact (ft-lbs/in) 3.1
Tensile Impact (ft-lbs/in): 90
Environmental Stress Crack Resistance (F,hrs): 70
Low Temperature Brittleness ('C): < -90
Vicat Softening Temperature ('C): 129
Heat Deflection Temperature, 66 psi ('C): 50
Industrial field others
ExxonMobil Chemical Company
Phone (281) 870-6000
Fax (281) 870-6661
Homepage www.exxonchemical.com
E-mail -
Address 13501 Katy Freeway Houston, TX 77079-1398, USA
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