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LDPE (Low Density Polyethylene)

Lightweight, flexible, impact-resistant plastic for varied applications.

Piedmont Plastics carries LDPE (low density polyethylene) sheet and rod for drape forming or vacuum forming containers, bottles, bags, and lab equipment.

  • Fabrication Support

    Cut-to-Size, Routing

  • Local

    Inventory Stocking

  • National

    Inventory Access

Your Branch: Baltimore/Washington Zip code: 21075 |

Product Overview

Performance Characteristics:

  • Easy To Fabricate
  • Easy To Thermoform
  • Easy To Weld
  • Chemical Resistant
  • Good Electrical Insulation
  • Low Friction
  • Impact Resistant
  • Low Temperature
  • Hydrolysis Resistant
  • Soft and Pliable
  • Abrasion Resistant
  • Moisture Resistant
  • Heat Sealing
  • Typical Properties of LDPE (Low Density Polyethylene)

    Common Properties

    • Common Brand Names KPC® LDPE, Prime® LDPE, Proteus® LDPE
    • Typical Thickness Size 0.030 - 0.500 in
    • Typical Lengths 36, 48, 60, 96 in
    • Typical Widths 36, 48, 60 in
    • Friendly Names Low Density Plastic, Flexible Polyethylene
    • Common Profiles Sheet, Rod, Tube, Film
    • Typical Rod Diameters 0.250 – 16 in

    Physical Properties

    • Density 0.9 - 1.6g/cm³
    • Water Absorption 0.1 - 0.5%
    • Moisture Absorption at Equilibrium 0.2 - 0.8%
    • Linear Mold Shrinkage 0.2 - 1.0%
    • Melt Flow Rate 0.1 - 50g/10 min

    Electrical Properties

    • Dielectric Strength 400V/mil
    • Dielectric Constant 2.3
    • Dissipation Factor 0.0002
    • Volume Resistivity 1.0E+16ohm-cm
    • Surface Resistivity 1.0E+15ohm/square
    • Arc Resistance 280seconds
    • Comparative Tracking Index (CTI) 600V
    • Thermal Coefficient of Dielectric Constant 0.0011/°C
    • Electrostatic Discharge (ESD) Sensitivity High
    • Breakdown Voltage 400kV

    Mechanical Properties

    • Hardness, Rockwell R 20
    • Tensile Strength, Ultimate 8.3MPa
    • Tensile Strength, Yield 7MPa
    • Elongation at Break 100%
    • Elongation at Yield 12%
    • Modulus of Elasticity 210MPa
    • Flexural Yield Strength 6.9MPa
    • Flexural Modulus 250MPa
    • Compressive Yield Strength 8.3MPa
    • Bearing Yield Strength 7.5MPa
    • Shear Strength 4MPa
    • Izod Impact, Notched 0.15J/cm
    • Izod Impact, Unnotched 0.45J/cm
    • Gardner Impact 10J
    • Falling Dart Impact 25J
    • Instrumented Impact Total Energy 30J

    Thermal Properties

    • CTE, linear 100µm/m°C
    • CTE, linear, Transverse to Flow 150µm/m°C
    • Deflection Temperature at 0.46 MPa (66 psi) 38°C
    • Deflection Temperature at 1.8 MPa (264 psi) 30°C
    • Vicat Softening Point 85°C
    • Flammability, UL94 HBrating
    • Max Continuous Operating Temperature in F 176°F
    • Minimum Operating Temperature in F - 58°F
    • Thermal Conductivity 0.33W/mK

    Regulations

    • FDA
    • ASTM/Mil-Spec
    • USDA
    • NSF
    • Canada AG
    • RoHS Compliant
    • REACH Compliant

    Literature and Data Sheets

    • King KPC LDPE King Plastic
      View
    • Primex Prime LDPE 049 Primex Plastics
      View
    • Proteus LDPE Mitsubishi Chemical Advanced Materials
      View
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    Baltimore/Washington

    Zip code: 21075 |

    7045 Troy Hill Drive

    301-881-7900

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