Dow HDPE 12450N High Density Polyethylene

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Dow HDPE 12450N High Density Polyethylene
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); High Density Polyethylene (HDPE), Impact Grade
Material Notes:	DOW HDPE 12450N resin is a narrow molecular weight distribution copolymer designed to offer excellent impact strength and toughness with moderate stiffness. This resin has good processability over a wide range of molding conditions. Typical applications are structural foam, tote boxes, and industrial containers. It 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	0.952 g/cc	0.0344 lb/in³
Viscosity	75000 cP @Shear Rate 5000 1/s, Temperature 190 °C	75000 cP @Shear Rate 5000 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
	160000 cP @Shear Rate 1000 1/s, Temperature 190 °C	160000 cP @Shear Rate 1000 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
	250000 cP @Shear Rate 300 1/s, Temperature 190 °C	250000 cP @Shear Rate 300 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
Melt Flow	12 g/10 min @Load 2.16 kg	12 g/10 min @Load 4.76 lb

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	18.6 MPa	2700 psi
Tensile Strength, Yield	18.6 MPa	2700 psi
Elongation at Break	650 %	650 %
Modulus of Elasticity	0.559 GPa	81.1 ksi	Molded Sample 2% Secant Modulus
Flexural Modulus	0.827 GPa	120 ksi
Izod Impact Resistance	7.47 J/cm²	35.6 ft-lb/in²

Thermal Properties	Metric	English	Comments
Vicat Softening Point	123 °C	253 °F

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes

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PDW477 / 34546

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