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Ensinger PEI

LyondellBasell Lupolen 3821 D MDPE  (discontinued **)
Categories: Polymer; Thermoplastic; Polyethylene (PE); Medium Density (MDPE); Medium Density Polyethylene (MDPE), Molded

Material Notes: Data was collected by ISO methods and originally provided by BASF. The Lupolen® product line is now produced by Basell.

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Physical PropertiesMetricEnglishComments
Density 0.938 g/cc0.0339 lb/in³
Water Absorption 0.010 %0.010 %
Melt Flow 0.285 g/10 min
@Load 2.16 kg,
Temperature 190 °C
0.285 g/10 min
@Load 4.76 lb,
Temperature 374 °F
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 20.0 MPa2900 psi
Elongation at Break >= 50 %>= 50 %
Elongation at Yield 10 %10 %
Tensile Modulus 0.700 GPa102 ksi
Tensile Impact Strength 200 kJ/m²95.2 ft-lb/in²
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity >= 1.00e+15 ohm-cm>= 1.00e+15 ohm-cm
Surface Resistance 1.00e+14 ohm1.00e+14 ohm
Dielectric Constant  2.4
@Frequency 100 Hz
2.4
@Frequency 100 Hz
 2.4
@Frequency 1e+6 Hz
2.4
@Frequency 1e+6 Hz
Dielectric Strength 150 kV/mm3810 kV/in
Dissipation Factor  0.00020
@Frequency 100 Hz
0.00020
@Frequency 100 Hz
 0.00020
@Frequency 1e+6 Hz
0.00020
@Frequency 1e+6 Hz
Comparative Tracking Index 600 V600 V
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 61.0 °C142 °F
Deflection Temperature at 1.8 MPa (264 psi) 38.0 °C100 °F
Vicat Softening Point 62.0 °C144 °F
Flammability, UL94 HB
@Thickness 0.400 mm
HB
@Thickness 0.0157 in
Oxygen Index 17 %17 %

**
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