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Rulon Bearings

Dow 620I Linear Low Density Polyethylene (LDPE)
Categories: Polymer; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE)

Material Notes:
  • For extruded foam applications
  • Complies with U.S. FDA 21 CFR 177.1520 (c) 2.1

Information provided by Dow

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Physical PropertiesMetricEnglishComments
Density 0.924 g/cc0.0334 lb/in³ASTM D792
ESCR 100% Igepal® <= 1.0 hour
@Temperature 50.0 °C
<= 1.0 hour
@Temperature 122 °F
F50; Compression molded; ASTM D1693
Melt Index of Compound 1.85 g/10 min
@Load 2.16 kg,
Temperature 190 °C
1.85 g/10 min
@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 4646Compression molded; ASTM D2240
Tensile Strength at Break 10.3 MPa1500 psiCompression molded; ASTM D638
Tensile Strength, Yield 10.3 MPa1500 psiCompression molded; ASTM D638
Elongation at Break 470 %470 %Compression molded; ASTM D638
Elongation at Yield 3.0 %3.0 %Compression molded; ASTM D638
Flexural Modulus 0.276 GPa40.0 ksiCompression molded; ASTM D790 B
Tensile Impact Strength 147 kJ/m²70.0 ft-lb/in²Compression molded; ASTM D1822, Type S
 
Thermal PropertiesMetricEnglishComments
Melting Point 113 °C235 °FDow Method (DSC)
Crystallization Temperature 100 °C212 °FDow Method (DSC)
Deflection Temperature at 0.46 MPa (66 psi) 40.0 °C104 °FCompression molded; ASTM D648
Vicat Softening Point 98.9 °C210 °FASTM D1525
Brittleness Temperature <= -76.1 °C<= -105 °FCompression molded; ASTM D746
 
Compliance PropertiesMetricEnglishComments
FDA YesYesSee 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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