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Ensinger PEI
Overview of materials for Low Density Polyethylene (LDPE), Molded
Categories: Polymer; Thermoplastic; Polyethylene (PE); Low Density (LDPE); Low Density Polyethylene (LDPE), Molded

Material Notes: This property data is a summary of similar materials in the MatWeb database for the category "Low Density Polyethylene (LDPE), Molded". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.

Vendors:
Available Properties
  • Density, Average value: 0.921 g/cc Grade Count:244
  • Water Absorption, Average value: 0.0100 % Grade Count:13
  • Moisture Absorption at Equilibrium, Average value: 0.0229 % Grade Count:14
  • Particle Size, Average value: 27.5 µm Grade Count:3
  • Water Vapor Transmission, Average value: 20.5 g/m²/day Grade Count:4
  • Water Vapor Transmission, Average value: 15.5 g/m²/day Grade Count:2
  • Oxygen Transmission, Average value: 199 cc-mm/m²-24hr-atm Grade Count:5
  • Viscosity, Average value: 91600 cP Grade Count:8
  • Viscosity, Average value: 91600 cP Grade Count:8
  • Environmental Stress Crack Resistance, Average value: 290 hour Grade Count:7
  • Environmental Stress Crack Resistance, Average value: 1.00 hour Grade Count:2
  • Environmental Stress Crack Resistance, Average value: 1.00 hour Grade Count:1
  • Environmental Stress Crack Resistance, Average value: 1.00 hour Grade Count:1
  • Maximum Moisture Content, Average value: 0.100 Grade Count:3
  • Thickness, Average value: 33.7 microns Grade Count:17
  • Linear Mold Shrinkage, Average value: 0.0218 cm/cm Grade Count:11
  • Melt Flow, Average value: 32.8 g/10 min Grade Count:222
  • Base Resin Melt Index, Average value: 6.32 g/10 min Grade Count:9
  • Hardness, Shore A, Average value: 90.8 Grade Count:18
  • Hardness, Shore D, Average value: 48.6 Grade Count:142
  • Tensile Strength, Ultimate, Average value: 10.8 MPa Grade Count:161
  • Film Tensile Strength at Yield, MD, Average value: 17.9 MPa Grade Count:15
  • Film Tensile Strength at Yield, TD, Average value: 11.1 MPa Grade Count:16
  • Tensile Strength, Yield, Average value: 11.0 MPa Grade Count:167
  • Film Elongation at Break, MD, Average value: 308 % Grade Count:22
  • Film Elongation at Break, TD, Average value: 646 % Grade Count:21
  • Elongation at Break, Average value: 322 % Grade Count:182
  • Elongation at Yield, Average value: 29.4 % Grade Count:33
  • Modulus of Elasticity, Average value: 0.220 GPa Grade Count:61
  • Flexural Yield Strength, Average value: 81.8 MPa Grade Count:9
  • Flexural Modulus, Average value: 0.264 GPa Grade Count:128
  • Secant Modulus, Average value: 0.280 GPa Grade Count:23
  • Secant Modulus, MD, Average value: 0.182 GPa Grade Count:12
  • Secant Modulus, TD, Average value: 0.218 GPa Grade Count:12
  • Izod Impact, Notched, Average value: 1.92 J/cm Grade Count:13
  • Izod Impact, Notched, Average value: 0.940 J/cm Grade Count:1
  • Izod Impact, Notched (ISO), Average value: 46.8 kJ/m² Grade Count:4
  • Izod Impact, Notched (ISO), Average value: 40.5 kJ/m² Grade Count:10
  • Charpy Impact Unnotched, Average value: 30.0 J/cm² Grade Count:3
  • Charpy Impact Unnotched, Average value: 30.0 J/cm² Grade Count:1
  • Tensile Impact Strength, Average value: 223 kJ/m² Grade Count:6
  • Dart Drop, Total Energy, Average value: 24.4 J Grade Count:1
  • Instrumented Impact Total Energy, Average value: 21.3 J Grade Count:6
  • Puncture Energy, Average value: 0.678 J Grade Count:3
  • Coefficient of Friction, Average value: 0.417 Grade Count:4
  • Elmendorf Tear Strength MD, Average value: 286 g Grade Count:8
  • Elmendorf Tear Strength TD, Average value: 204 g Grade Count:9
  • Elmendorf Tear Strength, MD, Average value: 12.4 g/micron Grade Count:7
  • Elmendorf Tear Strength, TD, Average value: 16.2 g/micron Grade Count:7
  • Dart Drop, Average value: 6.06 g/micron Grade Count:12
  • Dart Drop Test, Average value: 107 g Grade Count:14
  • Film Tensile Strength at Break, MD, Average value: 28.5 MPa Grade Count:20
  • Film Tensile Strength at Break, TD, Average value: 21.2 MPa Grade Count:20
  • Torsional Stiffness, Average value: 709 MPa Grade Count:6
  • Heat Seal Strength Initiation Temperature, Average value: 101 °C Grade Count:3
  • Electrical Resistivity, Average value: 1.69e+15 ohm-cm Grade Count:13
  • Surface Resistance, Average value: 9.17e+13 ohm Grade Count:13
  • Dielectric Constant, Average value: 2.33 Grade Count:12
  • Dissipation Factor, Average value: 0.000200 Grade Count:12
  • Comparative Tracking Index, Average value: 600 V Grade Count:12
  • CTE, linear, Average value: 218 µm/m-°C Grade Count:12
  • Melting Point, Average value: 113 °C Grade Count:105
  • Crystallization Temperature, Average value: 99.9 °C Grade Count:3
  • Deflection Temperature at 0.46 MPa (66 psi), Average value: 45.8 °C Grade Count:21
  • Deflection Temperature at 1.8 MPa (264 psi), Average value: 67.4 °C Grade Count:4
  • Vicat Softening Point, Average value: 89.7 °C Grade Count:195
  • Brittleness Temperature, Average value: -51.9 °C Grade Count:104
  • Flammability, UL94, Grade Count:14
  • Oxygen Index, Average value: 17.0 % Grade Count:11
  • Ring & Ball Softening Point, Average value: 118 °C Grade Count:4
  • Haze, Average value: 9.31 % Grade Count:20
  • Gloss, Average value: 62.5 % Grade Count:21
  • Transmission, Visible, Average value: 76.3 % Grade Count:4
  • Processing Temperature, Average value: 174 °C Grade Count:20
  • Nozzle Temperature, Average value: 177 °C Grade Count:3
  • Melt Temperature, Average value: 204 °C Grade Count:30
  • Mold Temperature, Average value: 26.2 °C Grade Count:18
  
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Category Notes
Plastic

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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