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Overview of materials for High Density Polyethylene (HDPE), Injection Molded

Category Polymer , Thermoplastic , Polyethylene (PE) , HDPE , High Density Polyethylene (HDPE), Injection Molded
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 "High Density Polyethylene (HDPE), Injection 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.
Physical Properties Metric English Comments
Density 0.924 - 2.55 g/cc
0.0334 - 0.0921 lb/in³
Average value: 0.963 g/cc Grade Count:385
Apparent Bulk Density 0.590 - 0.610 g/cc
0.0213 - 0.0220 lb/in³
Average value: 0.595 g/cc Grade Count:17
Water Absorption 0.000 - 0.0700 %
0.000 - 0.0700 %
Average value: 0.0157 % Grade Count:21
Moisture Absorption at Equilibrium 0.0100 - 0.0500 %
0.0100 - 0.0500 %
Average value: 0.0200 % Grade Count:4
Particle Size 5.00 - 1200 µm
5.00 - 1200 µm
Average value: 614 µm Grade Count:4
Viscosity 32000 - 200000 cP

@Temperature 190 - 190 °C
32000 - 200000 cP

@Temperature 374 - 374 °F
Average value: 89000 cP Grade Count:7
32000 - 200000 cP

@Shear Rate 300 - 5000 1/s
32000 - 200000 cP

@Shear Rate 300 - 5000 1/s
Average value: 89000 cP Grade Count:7
Environmental Stress Crack Resistance 1.00 - 3000 hour
1.00 - 3000 hour
Average value: 174 hour Grade Count:93
2.00 - 500 hour

@Temperature 50.0 - 50.0 °C
2.00 - 500 hour

@Temperature 122 - 122 °F
Average value: 132 hour Grade Count:14
2.00 - 10.0 hour

@Temperature 50.0 - 50.0 °C
2.00 - 10.0 hour

@Temperature 122 - 122 °F
Average value: 132 hour Grade Count:12
2.00 - 10.0 hour

@Thickness 1.90 - 2.00 mm
2.00 - 10.0 hour

@Thickness 0.0748 - 0.0787 in
Average value: 132 hour Grade Count:12
Oxidative Induction Time (OIT) 20.0 - 100 min
20.0 - 100 min
Average value: 47.5 min Grade Count:4
Linear Mold Shrinkage 0.00800 - 0.0400 cm/cm
0.00800 - 0.0400 in/in
Average value: 0.0192 cm/cm Grade Count:26
Linear Mold Shrinkage, Transverse 0.00960 - 0.0300 cm/cm
0.00960 - 0.0300 in/in
Average value: 0.0162 cm/cm Grade Count:7
Melt Flow 0.0250 - 1610 g/10 min
0.0250 - 1610 g/10 min
Average value: 27.8 g/10 min Grade Count:364
Base Resin Melt Index 2.00 - 20.0 g/10 min
2.00 - 20.0 g/10 min
Average value: 7.00 g/10 min Grade Count:8
Spiral Flow 15.5 - 55.8 cm
6.10 - 22.0 in
Average value: 33.6 cm Grade Count:39
Ash 0.0300 - 0.0500 %
0.0300 - 0.0500 %
Average value: 0.0433 % Grade Count:3
Mechanical Properties Metric English Comments
Hardness, Rockwell R 33.0 - 66.0
33.0 - 66.0
Average value: 48.7 Grade Count:7
Hardness, Shore D 55.0 - 76.0
55.0 - 76.0
Average value: 64.4 Grade Count:188
Ball Indentation Hardness 35.0 - 45.0 MPa
5080 - 6530 psi
Average value: 41.4 MPa Grade Count:9
Tensile Strength, Ultimate 10.0 - 43.0 MPa
1450 - 6240 psi
Average value: 21.4 MPa Grade Count:141
Film Tensile Strength at Yield, MD 21.0 - 35.0 MPa
3050 - 5080 psi
Average value: 28.9 MPa Grade Count:5
Film Tensile Strength at Yield, TD 23.0 - 37.5 MPa
3340 - 5440 psi
Average value: 31.1 MPa Grade Count:5
Tensile Strength, Yield 11.0 - 43.0 MPa
1600 - 6240 psi
Average value: 26.2 MPa Grade Count:322
Film Elongation at Break, MD 595 - 900 %
595 - 900 %
Average value: 709 % Grade Count:5
Film Elongation at Break, TD 650 - 950 %
650 - 950 %
Average value: 860 % Grade Count:5
Elongation at Break 4.00 - 1900 %
4.00 - 1900 %
Average value: 537 % Grade Count:274
Elongation at Yield 6.60 - 80.0 %
6.60 - 80.0 %
Average value: 11.8 % Grade Count:73
Modulus of Elasticity 0.450 - 1.50 GPa
65.3 - 218 ksi
Average value: 0.911 GPa Grade Count:51
Flexural Yield Strength 13.8 - 48.3 MPa
2000 - 7000 psi
Average value: 29.2 MPa Grade Count:22
Flexural Modulus 0.280 - 4.40 GPa
40.6 - 638 ksi
Average value: 1.10 GPa Grade Count:288
Compressive Yield Strength 4.00 - 23.0 MPa
580 - 3340 psi
Average value: 12.6 MPa Grade Count:8
Secant Modulus 0.750 - 1.54 GPa
109 - 224 ksi
Average value: 1.06 GPa Grade Count:26
Izod Impact, Notched 0.196 - 5340 J/cm
0.367 - 10000 ft-lb/in
Average value: 0.790 J/cm Grade Count:135
0.224238 - 5338.47 J/cm

@Temperature -40.0 - -18.0 °C
0.420090 - 10001.1 ft-lb/in

@Temperature -40.0 - -0.400 °F
Average value: 1.67 J/cm Grade Count:24
Izod Impact, Unnotched 0.300 - 5340 J/cm
0.562 - 10000 ft-lb/in
Average value: 0.300 J/cm Grade Count:3
5338.47 - 5338.47 J/cm

@Temperature -18.0 - -18.0 °C
10001.1 - 10001.1 ft-lb/in

@Temperature -0.400 - -0.400 °F
Grade Count:2
Izod Impact, Notched (ISO) 2.00 - 80.1 kJ/m²
0.952 - 38.1 ft-lb/in²
Average value: 30.8 kJ/m² Grade Count:14
Izod Impact, Unnotched (ISO) 8.00 - 20.0 kJ/m²
3.81 - 9.52 ft-lb/in²
Average value: 16.0 kJ/m² Grade Count:3
Charpy Impact Unnotched NB
NB
Grade Count:7
Charpy Impact, Notched 0.200 - 11.0 J/cm²
0.952 - 52.4 ft-lb/in²
Average value: 2.79 J/cm² Grade Count:32
Tensile Impact Strength 34.0 - 330 kJ/m²
16.2 - 157 ft-lb/in²
Average value: 123 kJ/m² Grade Count:9
208.32 - 348.6 kJ/m²

@Temperature -40.0 - -40.0 °C
99.128 - 165.9 ft-lb/in²

@Temperature -40.0 - -40.0 °F
Average value: 289 kJ/m² Grade Count:6
Falling Dart Impact 31.1839 - 176.257 J

@Temperature -40.0 - -40.0 °C
23.0000 - 130.000 ft-lb

@Temperature -40.0 - -40.0 °F
Average value: 125 J Grade Count:3
Coefficient of Friction 0.0270 - 0.300
0.0270 - 0.300
Average value: 0.136 Grade Count:3
Tensile Creep Modulus, 1 hour 400 - 570 MPa
58000 - 82700 psi
Average value: 465 MPa Grade Count:4
Tensile Creep Modulus, 1000 hours 270 - 400 MPa
39200 - 58000 psi
Average value: 318 MPa Grade Count:4
Tear Strength Test 23.5 - 30.0
23.5 - 30.0
Average value: 28.4 Grade Count:4
Elmendorf Tear Strength, MD 0.600 - 1.60 g/micron
15.2 - 40.6 g/mil
Average value: 0.940 g/micron Grade Count:5
Elmendorf Tear Strength, TD 1.70 - 23.0 g/micron
43.2 - 584 g/mil
Average value: 10.5 g/micron Grade Count:5
Dart Drop 1.50 - 2.00 g/micron
38.1 - 50.8 g/mil
Average value: 1.67 g/micron Grade Count:4
Film Tensile Strength at Break, MD 35.6 - 55.0 MPa
5160 - 7980 psi
Average value: 47.1 MPa Grade Count:5
Film Tensile Strength at Break, TD 28.0 - 50.0 MPa
4060 - 7250 psi
Average value: 42.2 MPa Grade Count:5
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