Dow HDPE 08454N High Density Polyethylene

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Dow HDPE 08454N High Density Polyethylene
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); High Density Polyethylene (HDPE), Impact Grade
Material Notes:	DOW HDPE 08454N resin is a narrow molecular weight distribution copolymer designed to offer excellent impact strength and toughness, with good stiffness. This resin has good processability over a wide range of molding conditions. Typical applications are in structural foams, industrial containers, cases/crates etc. 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	Metric	English	Comments

Density	0.954 g/cc	0.0345 lb/in³
Viscosity	90000 cP @Shear Rate 5000 1/s, Temperature 190 °C	90000 cP @Shear Rate 5000 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
	220000 cP @Shear Rate 1000 1/s, Temperature 190 °C	220000 cP @Shear Rate 1000 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
	360000 cP @Shear Rate 300 1/s, Temperature 190 °C	360000 cP @Shear Rate 300 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
Melt Flow	7.0 g/10 min @Load 2.16 kg	7.0 g/10 min @Load 4.76 lb

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	17.0 MPa	2470 psi
Tensile Strength, Yield	20.7 MPa	3000 psi
Elongation at Break	700 %	700 %
Modulus of Elasticity	0.669 GPa	97.0 ksi	Molded Sample 2% Secant Modulus
Flexural Modulus	1.01 GPa	146 ksi
Izod Impact Resistance	12.3 J/cm²	58.5 ft-lb/in²

Thermal Properties	Metric	English	Comments
Vicat Softening Point	124 °C	255 °F

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes

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