Dow HDPE 04452N High Density Polyethylene

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Dow HDPE 04452N High Density Polyethylene
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); High Density Polyethylene (HDPE), Impact Grade
Material Notes:	DOW HDPE 04452N resin is a narrow molecular weight distribution copolymer designed to offer good stress crack resistance and stacking strength with excellent impact strength. This resin has moderate processability over a wide range of molding conditions. Typical applications are, 1 & 5 gallon pails. This material complies with FDA regulation 21 CFR 177.1520 (c) 3.2 (a) for food contact applications. Data provided by Dow Chemical.
Key Words:	Dow PE
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Physical Properties	Original Value	Comments

Density	0.952 g/cc
Viscosity	105000 cP @Shear Rate 5000 1/s, Temperature 190 °C	Apparent Dynamic Viscosity
	270000 cP @Shear Rate 1000 1/s, Temperature 190 °C	Apparent Dynamic Viscosity
	480000 cP @Shear Rate 300 1/s, Temperature 190 °C	Apparent Dynamic Viscosity
Melt Flow	4.0 g/10 min @Load 2.16 kg

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	19.0 MPa
Tensile Strength, Yield	19.3 MPa
Elongation at Break	600 %
Modulus of Elasticity	0.607 GPa	Molded Sample 2% Secant Modulus
Flexural Modulus	0.889 GPa
Izod Impact Resistance	17.6 J/cm²

Thermal Properties	Original Value	Comments
Vicat Softening Point	123 °C

Compliance Properties	Original Value	Comments
FDA	Yes

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