LDPE--Low Density Polyethylene
Product Description
LDPE--Low Density Polyethylene
Uses -Foam, High Voltage Insulation, Wire & Cable Applications, General Purpose,
Medium Voltage Insulation
|
Physical Properties
|
Test Method
|
Nominal Value
|
Unit
|
|
Density
|
ISO 1183
|
0.921
|
g/cm3
|
|
Melt Mass-Flow Rate (MFR)
|
ISO 1133
|
1.9
|
g/10min
|
|
Hardness
|
|
|
|
|
Shore Hardness (shore D)
|
ISO 868
|
45
|
|
|
Mechanical Properties
|
|
|
|
|
Tensile Modulus
|
ISO 527-2
|
175
|
MPa
|
|
Tensile Strength
|
Yield,
|
ISO 527-2
|
9.0
|
MPa
|
|
Break,
|
13.0
|
MPa
|
|
Tensile Strain(Break)
|
ISO 527-2
|
850
|
%
|
|
Modulus of Elasticity
|
Internal Method
|
250
|
MPa
|
|
Thermal
|
|
|
|
|
Vicat Softening Temperature
|
ISO 306/A50
|
89.0
|
°C
|
|
Melting Temperature (DSC)
|
DIN 53765
|
108
|
°C
|
|
Peak Crystallization Temperature (DSC)
|
DIN 53765
|
97.0
|
°C
|
|
Heat of Fusion
|
DIN 53765
|
110
|
J/g
|
|
Electrical
|
|
|
|
|
Volume Resistivity
|
ASTM D257
|
8.5E+15
|
ohm •cm
|
|
Dielectric Strength
|
ASTM D149
|
30.0
|
kV/mm
|
|
Dielectric Constant (60Hz)
|
ASTM D150
|
2.20
|
%
|
|
Dissipation Factor (60 Hz)
|
ASTM D150
|
0.00050
|
|
|
|
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