Overview of materials for High Density Polyethylene (HDPE), Glass fiber Filled

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Overview of materials for High Density Polyethylene (HDPE), Glass fiber Filled
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); High Density Polyethylene (HDPE), Glass fiber Filled
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "High Density Polyethylene (HDPE), Glass fiber Filled". 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.
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Physical Properties	Original Value	Comments

Density	0.940 - 1.71 g/cc	Average value: 1.16 g/cc Grade Count:69
Filler Content	10.0 - 50.0 %	Average value: 25.3 % Grade Count:17
Water Absorption	0.0100 - 0.300 %	Average value: 0.0786 % Grade Count:36
Moisture Absorption at Equilibrium	0.0100 - 0.100 %	Average value: 0.0775 % Grade Count:4
Water Absorption at Saturation	0.0100 - 0.100 %	Average value: 0.0775 % Grade Count:4
Linear Mold Shrinkage	0.00100 - 0.0350 cm/cm	Average value: 0.00699 cm/cm Grade Count:52
	0.00800 - 0.00800 cm/cm @Temperature 80.0 - 80.0 °C	Average value: 0.00800 cm/cm Grade Count:1
Linear Mold Shrinkage, Transverse	0.00200 - 0.0160 cm/cm	Average value: 0.00883 cm/cm Grade Count:6
	0.0130 - 0.0130 cm/cm @Temperature 80.0 - 80.0 °C	Average value: 0.0130 cm/cm Grade Count:1
Melt Flow	0.200 - 40.0 g/10 min	Average value: 7.16 g/10 min Grade Count:23
Ash	10.0 - 40.0 %	Average value: 24.0 % Grade Count:5

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	50.0 - 112	Average value: 74.3 Grade Count:36
Tensile Strength, Ultimate	6.00 - 862 MPa	Average value: 66.5 MPa Grade Count:38
	9.00 - 161.337 MPa @Temperature -40.0 - 120 °C	Average value: 69.4 MPa Grade Count:3
Tensile Strength, Yield	19.0 - 82.7 MPa	Average value: 44.3 MPa Grade Count:38
Elongation at Break	1.00 - 290 %	Average value: 14.5 % Grade Count:59
Elongation at Yield	2.00 - 11.0 %	Average value: 6.38 % Grade Count:8
Modulus of Elasticity	0.700 - 35.3 GPa	Average value: 5.32 GPa Grade Count:39
	7.17055 - 15.2374 GPa @Temperature -40.0 - 93.3 °C	Average value: 11.2 GPa Grade Count:2
Flexural Yield Strength	17.2 - 465 MPa	Average value: 76.8 MPa Grade Count:58
	61.3633 - 215.116 MPa @Temperature -40.0 - 93.3 °C	Average value: 138 MPa Grade Count:2
Flexural Modulus	0.965 - 34.7 GPa	Average value: 4.51 GPa Grade Count:67
	1.40 - 14.0653 GPa @Temperature -40.0 - 120 °C	Average value: 6.70 GPa Grade Count:3
Compressive Yield Strength	9.50 - 55.2 MPa	Average value: 26.8 MPa Grade Count:7
Izod Impact, Notched	0.267 - 3.74 J/cm	Average value: 1.13 J/cm Grade Count:61
	2.1356 - 4.59154 J/cm @Temperature -40.0 - 93.3 °C	Average value: 3.36 J/cm Grade Count:2
Izod Impact, Unnotched	1.17 - 13.3 J/cm	Average value: 5.93 J/cm Grade Count:32
Charpy Impact Unnotched	1.70 - 1000 J/cm²	Average value: 3.19 J/cm² Grade Count:10
	2.50 - 5.20 J/cm² @Temperature -40.0 - -30.0 °C	Average value: 3.45 J/cm² Grade Count:4
Charpy Impact, Notched	1.00 - 10.0 J/cm²	Average value: 2.77 J/cm² Grade Count:11
	0.500 - 1.10 J/cm² @Temperature -40.0 - -30.0 °C	Average value: 0.786 J/cm² Grade Count:7

Electrical Properties	Original Value	Comments
Electrical Resistivity	1000 - 1.00e+16 ohm-cm	Average value: 6.64e+15 ohm-cm Grade Count:22
Surface Resistance	1e+05 - 1.00e+13 ohm	Average value: 3.33e+12 ohm Grade Count:3
Dielectric Constant	2.30 - 2.80	Average value: 2.65 Grade Count:6
Dielectric Strength	11.8 - 45.0 kV/mm	Average value: 19.3 kV/mm Grade Count:15
Dissipation Factor	0.00400 - 0.00800	Average value: 0.00667 Grade Count:6
Arc Resistance	140 - 180 sec	Average value: 147 sec Grade Count:6
Comparative Tracking Index	600 V	Average value: 600 V Grade Count:3

Thermal Properties	Original Value	Comments
CTE, linear	19.8 - 180 µm/m-°C	Average value: 69.3 µm/m-°C Grade Count:28
	12.24 - 12.24 µm/m-°C @Temperature 22.8 - 50.0 °C	Average value: 12.2 µm/m-°C Grade Count:1
CTE, linear, Transverse to Flow	115.2 - 115.2 µm/m-°C @Temperature 22.8 - 50.0 °C	Average value: 115 µm/m-°C Grade Count:1
Thermal Conductivity	0.288 - 0.980 W/m-K	Average value: 0.450 W/m-K Grade Count:8
Melting Point	127 - 135 °C	Average value: 131 °C Grade Count:6
Deflection Temperature at 0.46 MPa (66 psi)	72.2 - 143 °C	Average value: 124 °C Grade Count:46
Deflection Temperature at 1.8 MPa (264 psi)	51.7 - 127 °C	Average value: 107 °C Grade Count:56
Vicat Softening Point	71.0 - 92.0 °C	Average value: 83.4 °C Grade Count:10
Flammability, UL94	HB	Grade Count:42

Processing Properties	Original Value	Comments
Processing Temperature	40.0 - 227 °C	Average value: 182 °C Grade Count:24
Die Temperature	230 - 240 °C	Average value: 235 °C Grade Count:3
Melt Temperature	180 - 280 °C	Average value: 226 °C Grade Count:19
Mold Temperature	20.0 - 82.2 °C	Average value: 44.0 °C Grade Count:33
Drying Temperature	76.7 - 100 °C	Average value: 84.5 °C Grade Count:9
Moisture Content	0.200 %	Average value: 0.200 % Grade Count:3
Injection Pressure	4.96 - 124 MPa	Average value: 80.6 MPa Grade Count:23

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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