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Elmet Technologies

Southern Polymer PRIMALENE® WPP820 HDPE
Categories: Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE)

Material Notes: A high molecular weight high density polyethylene

Typical Applications:

  • Drums
  • Small engine fuel tanks
  • Containers
  • Compression molding
  • Food packaging
  • Large part blow molding
  • Thermoformed parts
  • Heavy gauge sheet
Features:
  • Superior stress crack resistance
  • High impact strength
  • Outstanding melt strength
  • Excellent processability
  • FDA approved

Information provided by Southern Polymer

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 0.946 g/cc0.0342 lb/in³ASTM D4883
ESCR 100% Igepal® >= 1000 hour>= 1000 hourCondition A; ASTM 1693
Melt Flow  <= 0.10 g/10 min
@Load 2.16 kg,
Temperature 190 °C
<= 0.10 g/10 min
@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
 5.5 g/10 min
@Load 21.6 kg,
Temperature 190 °C
5.5 g/10 min
@Load 47.6 lb,
Temperature 374 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 24.0 MPa3480 psiASTM D638
Elongation at Break 1100 %1100 %ASTM D638
Flexural Modulus 1.03 GPa149 ksiTangent; ASTM D790
Tensile Impact Strength 420 kJ/m²200 ft-lb/in²ASTM D1822
 
Thermal PropertiesMetricEnglishComments
Vicat Softening Point 127 °C261 °FASTM D1525
Brittleness Temperature <= -76.0 °C<= -105 °FASTM 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.

PSOUTH085 / 283941

Ensinger PEI

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