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Rulon Bearings

Dow DNDA-7147 NT 7 Linear Low Density Polyethylene Resin
Categories: Polymer; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE)
Material Notes: DOW DNDA-7147 NT 7 is produced using UNIPOL™ PE process technology. It is intended for use in injection molding applications such as food containers, housewares and lids.

Information provided by Dow
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Physical PropertiesMetricEnglishComments
Density 0.926 g/cc0.0335 lb/in³ASTM D792
ESCR 100% Igepal® 5.0 hour
@Temperature 50.0 °C		5.0 hour
@Temperature 122 °F		F50; Molded and tested in accordance with ASTM D4976; ASTM D1693
Melt Index of Compound 50 g/10 min
@Load 2.16 kg,
Temperature 190 °C		50 g/10 min
@Load 4.76 lb,
Temperature 374 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 5252Molded and tested in accordance with ASTM D4976; ASTM D2240
Tensile Strength at Break 7.58 MPa1100 psiMolded and tested in accordance with ASTM D4976; ASTM D638
Tensile Strength, Yield 9.65 MPa1400 psiMolded and tested in accordance with ASTM D4976; ASTM D638
Elongation at Break 120 %120 %Molded and tested in accordance with ASTM D4976; ASTM D638
Elongation at Yield 3.0 %3.0 %Molded and tested in accordance with ASTM D4976; ASTM D638
Flexural Modulus 0.421 GPa
@Strain 2 %		61.0 ksi
@Strain 2 %		Secant; Molded and tested per ASTM D4976; ASTM D790 B
Tensile Impact Strength 189 kJ/m²90.0 ft-lb/in²Molded and tested in accordance with ASTM D4976; ASTM D1822, Type S
 
Thermal PropertiesMetricEnglishComments
Melting Point 124 °C255 °FDow Method (DSC)
Crystallization Temperature 109 °C228 °FDow Method (DSC)
Deflection Temperature at 0.46 MPa (66 psi) 45.0 °C113 °FMolded and tested in accordance with ASTM D4976; ASTM D648
Vicat Softening Point 90.0 °C194 °FASTM D1525
Brittleness Temperature <= -76.1 °C<= -105 °FMolded and tested in accordance with ASTM D4976; ASTM D746

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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