Dow DOWLEX™ 2507 Linear Low Density Polyethylene, Narrow MW Distribution

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Dow DOWLEX™ 2507 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® 2507 Polyethylene resin is a narrow molecular weight distribution copolymer designed for fast injection molding of thin wall lids without warping. It has demonstrated excellent processability over a wide range of molding conditions. Potential applications include lids for coffee, frosting, salted snacks, sporting goods containers and many other non-frozen applications. This material complies with U.S. FDA Regulation 21 CFR 177.1520 (c) 3.1(a) for food packaging applications. The regulation should be consulted for complete details. Data provided by Dow Chemical.
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Physical Properties	Metric	English	Comments

Density	0.930 g/cc	0.0336 lb/in³
Viscosity	23000 cP @Shear Rate 5000 1/s, Temperature 190 °C	23000 cP @Shear Rate 5000 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
	50000 cP @Shear Rate 1000 1/s, Temperature 190 °C	50000 cP @Shear Rate 1000 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
	77000 cP @Shear Rate 300 1/s, Temperature 190 °C	77000 cP @Shear Rate 300 1/s, Temperature 374 °F	Apparent Dynamic Viscosity
Melt Flow	150 g/10 min @Load 2.16 kg	150 g/10 min @Load 4.76 lb	Melt flow ratio I10/I2 is 6.5.

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	8.60 MPa	1250 psi
Tensile Strength, Yield	10.5 MPa	1520 psi
Elongation at Break	460 %	460 %
Modulus of Elasticity	0.268 GPa	38.9 ksi	Molded Sample 2% Secant Modulus
Flexural Modulus	0.455 GPa	66.0 ksi
Izod Impact, Notched (ISO)	29.4 kJ/m² @Temperature -50.0 °C	14.0 ft-lb/in² @Temperature -58.0 °F

Thermal Properties	Metric	English	Comments
Vicat Softening Point	96.0 °C	205 °F

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes	See notes for details.

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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PDW452 / 34521

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