Overview of materials for Polyethylene Terephthalate (PET), 30% Glass Reinforced

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Overview of materials for Polyethylene Terephthalate (PET), 30% Glass Reinforced
Categories:	Polymer; Thermoplastic; Polyester, TP; Polyethylene Terephthalate (PET); Polyethylene Terephthalate (PET), 30% Glass Reinforced
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polyethylene Terephthalate (PET), 30% Glass Reinforced". Specific grades with glass content between 25% and 34% are included. 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	1.07 - 1.75 g/cc	Average value: 1.58 g/cc Grade Count:90
	1.32 - 1.36 g/cc @Temperature 245 - 285 °C	Average value: 1.34 g/cc Grade Count:2
Filler Content	30.0 %	Average value: 30.0 % Grade Count:21
Water Absorption	0.0400 - 0.700 %	Average value: 0.158 % Grade Count:33
Moisture Absorption at Equilibrium	0.0500 - 0.240 %	Average value: 0.155 % Grade Count:22
Viscosity	110000 - 4.11e+6 cP @Temperature 275 - 305 °C	Average value: 1.04e+6 cP Grade Count:3
	110000 - 4.11e+6 cP @Shear Rate 7.30 - 3090 1/s	Average value: 1.04e+6 cP Grade Count:3
Viscosity Number	55.0 - 63.0 cm³/g	Average value: 59.3 cm³/g Grade Count:3
Linear Mold Shrinkage	0.00100 - 0.0110 cm/cm	Average value: 0.00331 cm/cm Grade Count:73
	0.00300 - 0.00300 cm/cm @Temperature 275 - 275 °C	Average value: 0.00300 cm/cm Grade Count:2
	0.00300 - 0.00300 cm/cm @Pressure 60.0 - 60.0 MPa	Average value: 0.00300 cm/cm Grade Count:2
Linear Mold Shrinkage, Transverse	0.00250 - 0.0105 cm/cm	Average value: 0.00771 cm/cm Grade Count:36
	0.0110 - 0.0110 cm/cm @Temperature 275 - 275 °C	Average value: 0.0110 cm/cm Grade Count:2
	0.0110 - 0.0110 cm/cm @Pressure 60.0 - 60.0 MPa	Average value: 0.0110 cm/cm Grade Count:2
Melt Flow	5.50 - 65.0 g/10 min	Average value: 14.9 g/10 min Grade Count:8
Ash	30.0 - 84.0 %	Average value: 44.8 % Grade Count:4

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	70.0 - 123	Average value: 90.7 Grade Count:14
Hardness, Rockwell R	115 - 122	Average value: 118 Grade Count:26
Ball Indentation Hardness	221 - 250 MPa	Average value: 231 MPa Grade Count:5
Tensile Strength, Ultimate	15.9 - 175 MPa	Average value: 137 MPa Grade Count:72
	54.0 - 211 MPa @Temperature -40.0 - 150 °C	Average value: 117 MPa Grade Count:4
Tensile Strength, Yield	0.971 - 162 MPa	Average value: 123 MPa Grade Count:18
Elongation at Break	0.800 - 6.60 %	Average value: 2.57 % Grade Count:80
	2.30 - 7.50 % @Temperature -40.0 - 150 °C	Average value: 5.16 % Grade Count:3
Modulus of Elasticity	1.20 - 13.5 GPa	Average value: 9.81 GPa Grade Count:41
	2.70 - 10.4 GPa @Temperature -40.0 - 150 °C	Average value: 5.54 GPa Grade Count:3
Flexural Yield Strength	19.3 - 270 MPa	Average value: 202 MPa Grade Count:66
	60.0 - 275 MPa @Temperature -40.0 - 150 °C	Average value: 146 MPa Grade Count:3
Flexural Modulus	1.67 - 11.4 GPa	Average value: 8.94 GPa Grade Count:68
	2.25 - 8.90 GPa @Temperature -40.0 - 150 °C	Average value: 4.61 GPa Grade Count:3
Compressive Yield Strength	148 - 233 MPa	Average value: 186 MPa Grade Count:10
Poissons Ratio	0.340	Average value: 0.340 Grade Count:9
Izod Impact, Notched	0.490 - 1.82 J/cm	Average value: 0.901 J/cm Grade Count:53
	0.700 - 1.01 J/cm @Temperature -40.0 - -20.0 °C	Average value: 0.907 J/cm Grade Count:3
Izod Impact, Unnotched	0.883 - 9.60 J/cm	Average value: 6.24 J/cm Grade Count:11
	9.60 - 9.60 J/cm @Temperature -40.0 - -40.0 °C	Average value: 9.60 J/cm Grade Count:2
Izod Impact, Notched (ISO)	1.40 - 18.0 kJ/m²	Average value: 9.49 kJ/m² Grade Count:25
	6.00 - 9.00 kJ/m² @Temperature -40.0 - -30.0 °C	Average value: 7.55 kJ/m² Grade Count:11
Izod Impact, Unnotched (ISO)	2.40 - 55.0 kJ/m²	Average value: 31.7 kJ/m² Grade Count:10
	25.0 - 45.0 kJ/m² @Temperature -40.0 - -30.0 °C	Average value: 34.4 kJ/m² Grade Count:8
Charpy Impact Unnotched	0.250 - 7.00 J/cm²	Average value: 4.49 J/cm² Grade Count:21
	2.80 - 8.60 J/cm² @Temperature -40.0 - -30.0 °C	Average value: 5.21 J/cm² Grade Count:13
Charpy Impact, Notched	0.120 - 1.60 J/cm²	Average value: 0.943 J/cm² Grade Count:31
	0.800 - 1.20 J/cm² @Temperature -40.0 - -30.0 °C	Average value: 0.981 J/cm² Grade Count:14

Electrical Properties	Original Value	Comments
Electrical Resistivity	1.00e+13 - 3.30e+17 ohm-cm	Average value: 1.97e+16 ohm-cm Grade Count:52
Surface Resistance	1.00e+13 - 3.00e+15 ohm	Average value: 3.92e+14 ohm Grade Count:29
Dielectric Constant	2.83 - 4.80	Average value: 3.75 Grade Count:34
Dielectric Strength	16.0 - 43.0 kV/mm	Average value: 25.5 kV/mm Grade Count:42
	12.0 - 24.0 kV/mm @Temperature 95.0 - 150 °C	Average value: 17.0 kV/mm Grade Count:2
	12.0 - 24.0 kV/mm @Thickness 1.60 - 3.20 mm	Average value: 17.0 kV/mm Grade Count:2
Dissipation Factor	0.00100 - 0.0310	Average value: 0.0127 Grade Count:21
Arc Resistance	77.0 - 129 sec	Average value: 109 sec Grade Count:13
Comparative Tracking Index	15.0 - 400 V	Average value: 231 V Grade Count:34

Thermal Properties	Original Value	Comments
CTE, linear	10.0 - 91.8 µm/m-°C	Average value: 25.3 µm/m-°C Grade Count:27
	4.00 - 18.0 µm/m-°C @Temperature 55.0 - 160 °C	Average value: 11.0 µm/m-°C Grade Count:2
CTE, linear, Transverse to Flow	56.0 - 85.0 µm/m-°C	Average value: 70.5 µm/m-°C Grade Count:10
	107 - 112 µm/m-°C @Temperature 55.0 - 160 °C	Average value: 110 µm/m-°C Grade Count:2
Specific Heat Capacity	1.50 - 1.50 J/g-°C @Temperature 285 - 285 °C	Average value: 1.50 J/g-°C Grade Count:1
Thermal Conductivity	0.288 - 0.300 W/m-K	Average value: 0.292 W/m-K Grade Count:5
	0.290 - 0.290 W/m-K @Temperature 285 - 285 °C	Average value: 0.290 W/m-K Grade Count:1
Melting Point	158 - 260 °C	Average value: 249 °C Grade Count:51
Maximum Service Temperature, Air	75.0 - 150 °C	Average value: 116 °C Grade Count:5
Deflection Temperature at 0.46 MPa (66 psi)	127 - 255 °C	Average value: 239 °C Grade Count:48
Deflection Temperature at 1.8 MPa (264 psi)	73.0 - 247 °C	Average value: 220 °C Grade Count:79
Deflection Temperature at 8.0 MPa	121 - 135 °C	Average value: 129 °C Grade Count:3
Vicat Softening Point	225 - 260 °C	Average value: 234 °C Grade Count:12
Glass Transition Temp, Tg	-5.00 - 90.0 °C	Average value: 71.8 °C Grade Count:10
UL RTI, Electrical	140 °C	Average value: 140 °C Grade Count:3
UL RTI, Mechanical with Impact	140 °C	Average value: 140 °C Grade Count:3
UL RTI, Mechanical without Impact	140 - 150 °C	Average value: 141 °C Grade Count:5
Flammability, UL94	HB - 5VA	Grade Count:74
Flame Spread	24.0 - 80.0 mm/min	Average value: 59.6 mm/min Grade Count:9
Oxygen Index	20.0 - 36.0 %	Average value: 24.2 % Grade Count:9
Glow Wire Test	700 - 960 °C	Average value: 792 °C Grade Count:12

Processing Properties	Original Value	Comments
Processing Temperature	20.0 - 293 °C	Average value: 239 °C Grade Count:19
Nozzle Temperature	240 - 316 °C	Average value: 280 °C Grade Count:11
Melt Temperature	230 - 327 °C	Average value: 278 °C Grade Count:36
Mold Temperature	40.0 - 163 °C	Average value: 114 °C Grade Count:52
Drying Temperature	60.0 - 150 °C	Average value: 125 °C Grade Count:39
Moisture Content	0.0100 - 0.0800 %	Average value: 0.0381 % Grade Count:27
Dew Point	-40.0 °C	Average value: -40.0 °C Grade Count:3
Injection Pressure	50.0 - 120 MPa	Average value: 80.8 MPa Grade Count:10

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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