Dow DOWLEX™ 2505 Linear Low Density Polyethylene, Narrow MW Distribution

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Dow DOWLEX™ 2505 Linear Low Density Polyethylene, Narrow MW Distribution
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Injection Molded
Material Notes:	DOWLEX® 2505 Polyethylene resin is a narrow molecular weight distribution copolymer designed to offer excellent environmental stress crack resistance and tear strength with good rigidity. It has excellent processability over a wide range of molding conditions. It complies with FDA regulation 21 CFR 177.1520 (c) 3.1(a) for food contact applications. The regulation should be consulted for complete details. Data provided by Dow Chemical.
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Physical Properties	Metric	English	Comments

Density	0.926 g/cc	0.0335 lb/in³
Viscosity	22000 cP @Shear Rate 5000 1/s, Temperature 190 °C	22000 cP @Shear Rate 5000 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
	33000 cP @Shear Rate 1000 1/s, Temperature 190 °C	33000 cP @Shear Rate 1000 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
	39000 cP @Shear Rate 300 1/s, Temperature 190 °C	39000 cP @Shear Rate 300 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
Melt Flow	85 g/10 min @Load 2.16 kg	85 g/10 min @Load 4.76 lb	Melt flow ratio I10/I2 is 6.4.

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	8.55 MPa	1240 psi
Tensile Strength, Yield	9.60 MPa	1390 psi
Elongation at Break	640 %	640 %
Modulus of Elasticity	0.219 GPa	31.8 ksi	Molded Sample 2% Secant Modulus
Flexural Modulus	0.356 GPa	51.6 ksi
Izod Impact, Notched (ISO)	39.0 kJ/m² @Temperature -50.0 °C	18.6 ft-lb/in² @Temperature -58.0 °F

Thermal Properties	Metric	English	Comments
Vicat Softening Point	93.0 °C	199 °F

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PDW451 / 34520

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