Saint-Gobain Rulon® II Bearing/Seal PTFE

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Saint-Gobain Rulon® II Bearing/Seal PTFE
Categories:	Polymer; Thermoplastic
Material Notes:	An injection moldable bearing material that possesses excellent chemical and wear resistance. Rulon II is available in injection molded finished parts only. Excellent friction and wear properties along with mechanical stiffness, good thermal properties and chemical resistance very close to PTFE and PEEK. Information provided by distributor TriStar Plastics Corp.
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

Density	1.57 g/cc	0.0567 lb/in³
Water Absorption	0.030 % @Time 86400 sec	0.030 % @Time 24.0 hour	Immersion

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	176 MPa	25500 psi
Elongation at Break	100 %	100 %
Tensile Modulus	1.72 GPa	250 ksi
Flexural Strength	193 MPa	28000 psi
Flexural Modulus	1.38 GPa	200 ksi
Compressive Yield Strength	15.5 MPa @Strain 10 %	2250 psi @Strain 10 %
Shear Strength	55.2 MPa	8000 psi
Izod Impact, Notched	0.427 J/cm	0.800 ft-lb/in
Coefficient of Friction, Dynamic	0.27	0.27	Dry vs. Steel
Coefficient of Friction, Static	0.23	0.23	Dry vs. Steel
Limiting Pressure Velocity	0.350 MPa-m/sec	10000 psi-ft/min

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+13 ohm-cm	1.00e+13 ohm-cm
Dielectric Constant	2.5 @Frequency 1e+6 Hz	2.5 @Frequency 1e+6 Hz
Dielectric Strength	13.8 kV/mm	350 kV/in	Short Term

Thermal Properties	Metric	English	Comments
CTE, linear	144 µm/m-°C	80.0 µin/in-°F
Thermal Conductivity	0.778 W/m-K	5.40 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	204 °C	400 °F	Continuous
	218 °C	425 °F	Short Term
Deflection Temperature at 1.8 MPa (264 psi)	121 °C	250 °F
Minimum Service Temperature, Air	-51.1 °C	-60.0 °F	Embrittlement Temp
Flammability, UL94	V-0	V-0

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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PSTGQ992f / 170606

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