Mitsubishi Chemical Advanced Materials Ertalyte™ TX Internally Lubricated Semi-Crystalline PET

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Mitsubishi Chemical Advanced Materials Ertalyte™ TX Internally Lubricated Semi-Crystalline PET
Categories:	Polymer; Thermoplastic; Polyester, TP; Polyethylene Terephthalate (PET)
Material Notes:	Ertalyte™ TX Polyethylene Terephthalate Polyester PET is an a premium internally lubricated bearing, semi-crystalline grade that exhibits superior dimensional stability, excellent wear resistance, a low coefficient of friction, high strength and rigidity, outstanding stain resistance, and great chemical and abrasion resistance.
Vendors:	TriStar Plastics Corp. provides engineering, custom fabrication and manufacturing of high-performance plastics and self-lubricating bearing materials, such as Rulon, PEEK, Torlon, CJ Composites and Ultracomp. Capabilities include component design, material selection, prototype and production, manufacturing and surface modification. Call (800) TRI-STAR (800) 874-7827 or visit or www.TStar.com Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.44 g/cc	1.44 g/cc	ASTM D792
Water Absorption at Saturation	0.470 %	0.470 %	ASTM D570 (17)

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	94.0	94.0	ASTM D785
Hardness, Shore D	78.0	78.0	ISO 868
Tensile Strength	76.0 MPa	11000 psi	ISO 527-1/-2 (7)
Elongation at Yield	4.00 %	4.00 %	ISO 527-1/-2 (7)
Flexural Strength	122 MPa	17700 psi	ISO 178 (12)
Compressive Yield Strength	31.0 MPa @Strain 1.00 %	4500 psi @Strain 1.00 %	ISO 604 (10)
	60.0 MPa @Strain 2.00 %	8700 psi @Strain 2.00 %	ISO 604 (10)
	102 MPa @Strain 5.00 %	14800 psi @Strain 5.00 %	ISO 604 (10)
Shear Strength	59.0 MPa	8560 psi	ASTM D732
Charpy Impact, Notched	0.250 J/cm²	1.19 ft-lb/in²	ISO 179-1/1eA

Electrical Properties	Metric	English	Comments
Surface Resistivity per Square	1.00e+14 ohm	1.00e+14 ohm	ANSI/ESD STM 11.11
Dielectric Constant	3.60 @Frequency 1.00e+6 Hz	3.60 @Frequency 1.00e+6 Hz	ASTM D150
Dielectric Strength	21.0 kV/mm	533 kV/in	ASTM D149
	21.0 kV/mm	533 kV/in	IEC 60243-1 (15)
Dissipation Factor	0.0200 @Frequency 1.00e+6 Hz	0.0200 @Frequency 1.00e+6 Hz	ASTM D150

Thermal Properties	Metric	English	Comments
CTE, linear	81.0 µm/m-°C	45.0 µin/in-°F	ASTM E-831 (TMA)
	65.0 µm/m-°C @Temperature 23.0 - 60.0 °C	36.1 µin/in-°F @Temperature 73.4 - 140 °F
	85.0 µm/m-°C @Temperature 23.0 - 100 °C	47.2 µin/in-°F @Temperature 73.4 - 212 °F
Thermal Conductivity	0.274 W/m-K	1.90 BTU-in/hr-ft²-°F
	0.290 W/m-K	2.01 BTU-in/hr-ft²-°F
Melting Point	255 °C	491 °F	ASTM D3418
Maximum Service Temperature, Air	98.9 °C	210 °F	Continuous Use Temperature in Air after 20000 hr
Deflection Temperature at 1.8 MPa (264 psi)	82.2 °C	180 °F	ASTM D648
Minimum Service Temperature, Air	-20.0 °C	-4.00 °F

Chemical Resistance Properties	Metric	English	Comments
Acids, Strong (pH 1-3)	Acceptable	Acceptable
Acids, Weak	Acceptable	Acceptable
Alcohols	Acceptable	Acceptable
Alkalies, Strong (pH 11-14)	Acceptable	Acceptable
Alkalies, Weak	Acceptable	Acceptable
Chlorinated Solvents	Unacceptable	Unacceptable
Continuous Sunlight	Limited	Limited
Hot Water / Steam	Limited	Limited
Hydrocarbons - Aliphatic	Unacceptable	Unacceptable
Hydrocarbons - Aromatic	Unacceptable	Unacceptable
Inorganic Salt Solutions	Acceptable	Acceptable
Ketones, Esters	Unacceptable	Unacceptable

Descriptive Properties
ESd category	Insulative

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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