CENTROPLAST CENTROLYTE Polyethylene terephthalate

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CENTROPLAST CENTROLYTE Polyethylene terephthalate
Categories:	Polymer; Thermoplastic; Polyester, TP; Polyethylene Terephthalate (PET); Polyethylene Terephthalate (PET), Unreinforced
Material Notes:	This material is electrically insulating, with good chemical resistance, high mechanical strength and wear resistance. Applications include pump components, coil bodies, ball bearing cups and protective housings. Information provided by CENTROPLAST Engineering Plastics GMBH
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Physical Properties	Metric	English	Comments

Density	1.39 g/cc	0.0502 lb/in³	ISO 1183
Moisture Absorption at Equilibrium	0.30 %	0.30 %	in normal climate 23°C/50%RH; ISO 62
Water Absorption at Saturation	0.50 %	0.50 %	in water at 23°C; ISO 62

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	95 @Thickness 10.0 mm	95 @Thickness 0.394 in	ISO 2039-2
Ball Indentation Hardness	170 MPa	24700 psi	value at 30 sec.; ISO 2039-1
Tensile Strength, Yield	90.0 MPa	13100 psi	v = 50 mm/min; ISO 527-2
Elongation at Break	15 %	15 %	ISO 527-2
Tensile Modulus	3.60 GPa	522 ksi	ISO 527-2
Charpy Impact Unnotched	>= 5.00 J/cm²	>= 23.8 ft-lb/in²	ISO 179/1eU
Charpy Impact, Notched	0.300 J/cm²	1.43 ft-lb/in²	ISO 179/1eA

Electrical Properties	Metric	English	Comments
Electrical Resistivity	1.00e+15 ohm-cm	1.00e+15 ohm-cm	IEC 60093
Surface Resistance	1.00e+14 ohm	1.00e+14 ohm	IEC 60093
Dielectric Constant	3.2 @Frequency 1e+6 Hz	3.2 @Frequency 1e+6 Hz	IEC 60250
	3.4 @Frequency 100 Hz	3.4 @Frequency 100 Hz	IEC 60250
Dielectric Strength	22.0 kV/mm	559 kV/in	in transformer oil; IEC 60243-1
Dissipation Factor	0.0010 @Frequency 100 Hz	0.0010 @Frequency 100 Hz	IEC 60250
	0.014 @Frequency 1e+6 Hz	0.014 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	600 V	600 V	IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear	60.0 µm/m-°C @Temperature 20.0 °C	33.3 µin/in-°F @Temperature 68.0 °F	ISO 11359
Thermal Conductivity	0.270 W/m-K	1.87 BTU-in/hr-ft²-°F
Melting Point	255 °C	491 °F	10K/min; ISO 3146
Maximum Service Temperature, Air	115 °C	239 °F	Long Term
	160 °C	320 °F	Short term
Deflection Temperature at 1.8 MPa (264 psi)	75.0 °C	167 °F	ISO 75-2
Minimum Service Temperature, Air	-20.0 °C	-4.00 °F
Flammability, UL94	HB @Thickness 3.00 mm	HB @Thickness 0.118 in
	HB @Thickness 6.00 mm	HB @Thickness 0.236 in

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes	Food Compliance

Descriptive Properties
Food Compliance	yes		BGVV

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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