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Ensinger PEI

Celanese Impet® 330 30% Glass-Reinforced Injection Moldable PET Polyester
Categories: Polymer; Thermoplastic; Polyester, TP; Polyethylene Terephthalate (PET); Polyethylene Terephthalate (PET), 30% Glass Reinforced
Material Notes: Description: Impet 330 is a 30% glass-reinforced injection moldable PET polyester. It provides an excellent combination of strength, stiffness, and high temperature resistance.

Information provided by Celanese Corporation.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.58 g/cc0.0571 lb/in³ISO 1183 & ASTM D792
Linear Mold Shrinkage 0.0070 cm/cm0.0070 in/inASTM D955
Linear Mold Shrinkage, Transverse 0.0070 cm/cm0.0070 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 161 MPa23300 psiASTM D638
 170 MPa24700 psi5 mm/min; ISO 527-2/1A
Elongation at Break 2.4 %2.4 %ASTM D638
 2.6 %2.6 %5 mm/min; ISO 527-2/1A
Flexural Strength 270 MPa39200 psiISO 178
Flexural Yield Strength 241 MPa34900 psiASTM D790
Flexural Modulus 10.6 GPa1540 ksiASTM D790
 11.0 GPa1600 ksiISO 178
Izod Impact, Notched 0.801 J/cm1.50 ft-lb/inASTM D256
Izod Impact, Notched (ISO) 11.0 kJ/m²5.23 ft-lb/in²ISO 180/1A
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 3.30e+17 ohm-cm3.30e+17 ohm-cmASTM D257
Surface Resistance 3.10e+14 ohm3.10e+14 ohmASTM D257
Dielectric Constant  3.1
@Frequency 1e+6 Hz		3.1
@Frequency 1e+6 Hz		ASTM D150
 3.2
@Frequency 1000 Hz		3.2
@Frequency 1000 Hz		IEC 60250
 3.2
@Frequency 10000 Hz		3.2
@Frequency 10000 Hz		IEC 60250
Dissipation Factor  0.010
@Frequency 1000 Hz		0.010
@Frequency 1000 Hz		ASTM D150
 0.012
@Frequency 10000 Hz		0.012
@Frequency 10000 Hz		ASTM D150
Arc Resistance 129 sec129 secASTM D495
 
Thermal PropertiesMetricEnglishComments
CTE, linear 32.0 µm/m-°C
@Temperature 20.0 °C		17.8 µin/in-°F
@Temperature 68.0 °F		ISO 11359-2
Melting Point 250 °C482 °FISO 11357-1,2,3
Deflection Temperature at 0.46 MPa (66 psi) 240 °C464 °FISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi) 222 °C432 °FASTM D648
 224 °C435 °FISO 75-1, -2
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 260 - 271 °C500 - 520 °F
Middle Barrel Temperature 271 - 277 °C520 - 531 °F
Front Barrel Temperature 277 - 282 °C531 - 540 °F
Nozzle Temperature 277 - 288 °C531 - 550 °F
Melt Temperature 271 - 299 °C520 - 570 °F
Mold Temperature 110 - 121 °C230 - 250 °F
Drying Temperature 135 °C275 °F
Dry Time 4 hour4 hour
Back Pressure 0.000 - 0.172 MPa0.000 - 25.0 psi

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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