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Overview of materials for Linear Low Density Polyethylene (LLDPE), Extrusion Grade

Category Polymer , Thermoplastic , Polyethylene (PE) , LLDPE , Linear Low Density Polyethylene (LLDPE), Extrusion Grade
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
This property data is a summary of similar materials in the MatWeb database for the category "Linear Low Density Polyethylene (LLDPE), Extrusion Grade". 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.
Physical Properties Metric English Comments
Density 0.916 - 0.944 g/cc
0.0331 - 0.0341 lb/in³
Average value: 0.922 g/cc Grade Count:20
Environmental Stress Crack Resistance 1000 - 2500 hour
1000 - 2500 hour
Average value: 1560 hour Grade Count:6
Melt Flow 0.110 - 24.0 g/10 min
0.110 - 24.0 g/10 min
Average value: 4.63 g/10 min Grade Count:20
Mechanical Properties Metric English Comments
Hardness, Shore D 51.0 - 58.0
51.0 - 58.0
Average value: 54.6 Grade Count:8
Tensile Strength, Ultimate 11.7 - 20.7 MPa
1700 - 3000 psi
Average value: 16.1 MPa Grade Count:7
Tensile Strength, Yield 7.58 - 17.9 MPa
1100 - 2600 psi
Average value: 11.3 MPa Grade Count:8
Elongation at Break 340 - 900 %
340 - 900 %
Average value: 659 % Grade Count:12
Flexural Modulus 0.276 - 0.480 GPa
40.0 - 69.6 ksi
Average value: 0.346 GPa Grade Count:11
Izod Impact, Notched 6.80 - 100 J/cm
12.7 - 187 ft-lb/in
Average value: 6.80 J/cm Grade Count:3
NB - NB

@Temperature -40.0 - -40.0 °C
NB - NB

@Temperature -40.0 - -40.0 °F
Grade Count:2
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 48.0 - 51.0 °C
118 - 124 °F
Average value: 50.0 °C Grade Count:3
Vicat Softening Point 88.0 - 104 °C
190 - 219 °F
Average value: 95.9 °C Grade Count:7
Brittleness Temperature -76.0 - -42.0 °C
-105 - -43.6 °F
Average value: -70.4 °C Grade Count:10
Electrical Properties Metric English Comments
Dielectric Constant 2.27 - 2.50
2.27 - 2.50
Average value: 2.36 Grade Count:3
Dissipation Factor 0.0000600 - 0.000400
0.0000600 - 0.000400
Average value: 0.000187 Grade Count:3
Processing Properties Metric English Comments
Melt Temperature 149 - 232 °C
300 - 450 °F
Average value: 193 °C Grade Count:3
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