EngiRef / Materials

LDPE (Low Density Polyethylene)

plastics

plastics

Source Details

Id

plastic-ldpe

Name

LDPE (Low Density Polyethylene)

Category

plastics

Designation

LDPE

Properties
{
  "density": {
    "value": 920,
    "unit": "kg/m³"
  },
  "tensileStrengthUltimate": {
    "value": 12,
    "unit": "MPa"
  },
  "elasticModulus": {
    "value": 0.24,
    "unit": "GPa"
  },
  "poissonsRatio": 0.45,
  "thermalConductivity": {
    "value": 0.33,
    "unit": "W/(m·K)"
  },
  "thermalExpansion": {
    "value": 200,
    "unit": "µm/(m·K)"
  },
  "specificHeat": {
    "value": 2300,
    "unit": "J/(kg·K)"
  },
  "meltingPoint": {
    "value": 110,
    "min": 105,
    "max": 115,
    "unit": "°C"
  }
}
Applications

Plastic bags, Film wrap, Squeeze bottles, Wire insulation

Notes

Very flexible. Excellent film properties. Lower strength than HDPE.