CENTROPLAST CENTRO HPM Polyetherimide

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CENTROPLAST CENTRO HPM Polyetherimide
Categories:	Polymer; Thermoplastic; Polyetherimide (PEI)
Material Notes:	This material has high strength and rigidity at high temperatures, with good electrical properties. Applications include electrical insulators, and load-bearing components. Information provided by CENTROPLAST Engineering Plastics GMBH
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Physical Properties	Metric	English	Comments

Density	1.27 g/cc	0.0459 lb/in³	ISO 1183
Moisture Absorption at Equilibrium	0.75 %	0.75 %	in normal climate 23°C/50%RH; ISO 62
Water Absorption at Saturation	1.35 %	1.35 %	in water at 23°C; ISO 62

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	114 @Thickness 10.0 mm	114 @Thickness 0.394 in	ISO 2039-2
Ball Indentation Hardness	170 MPa	24700 psi	value at 30 sec.; ISO 2039-1
Tensile Strength, Yield	105 MPa	15200 psi	v = 50 mm/min; ISO 527-2
Elongation at Break	10 %	10 %	ISO 527-2
Tensile Modulus	3.40 GPa	493 ksi	ISO 527-2
Charpy Impact Unnotched	NB	NB	ISO 179/1eU
Charpy Impact, Notched	0.350 J/cm²	1.67 ft-lb/in²	ISO 179/1eA

Electrical Properties	Metric	English	Comments
Electrical Resistivity	1.00e+14 ohm-cm	1.00e+14 ohm-cm	IEC 60093
Surface Resistance	1.00e+13 ohm	1.00e+13 ohm	IEC 60093
Dielectric Constant	3.0 @Frequency 100 Hz	3.0 @Frequency 100 Hz	IEC 60250
	3.0 @Frequency 1e+6 Hz	3.0 @Frequency 1e+6 Hz	IEC 60250
Dielectric Strength	27.0 kV/mm	686 kV/in	in transformer oil; IEC 60243-1
Dissipation Factor	0.0020 @Frequency 100 Hz	0.0020 @Frequency 100 Hz	IEC 60250
	0.0020 @Frequency 1e+6 Hz	0.0020 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	175 V	175 V	IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear	45.0 µm/m-°C @Temperature 20.0 °C	25.0 µin/in-°F @Temperature 68.0 °F	ISO 11359
Thermal Conductivity	0.220 W/m-K	1.53 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	170 °C	338 °F	Long Term
	300 °C	572 °F	Short term
Deflection Temperature at 1.8 MPa (264 psi)	190 °C	374 °F	ISO 75-2
Flammability, UL94	V-0 @Thickness 3.00 mm	V-0 @Thickness 0.118 in
	V-0 @Thickness 6.00 mm	V-0 @Thickness 0.236 in

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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PCENTR26 / 27977

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