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Rulon Bearings

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Celanese Riteflex® 640 Thermoplastic Polyester Elastomer (TPE)
Categories: Polymer; Thermoplastic; Elastomer, TPE; Polyester, TP; Polyester Thermoplastic Elastomer

Material Notes:

Information provided by Celanese Corporation.

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Physical PropertiesOriginal ValueComments
Density 1.15 g/ccASTM D792
Water Absorption 0.50 %ASTM D570
Linear Mold Shrinkage, Flow 0.010 cm/cm ASTM D955
Melt Flow 8.0 - 12 g/10 min
@Temperature 220 °C
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore D 40ASTM D2240
Tensile Strength, Ultimate 21.0 MPaASTM D638
Tensile Strength, Yield 3.90 MPa5% Yield; ASTM D638
Elongation at Break 480 %ASTM D638
Tensile Modulus 0.0920 GPaASTM D638
Flexural Modulus 0.0840 GPaASTM D790
Izod Impact, Notched NBASTM D256
 NB
@Temperature -40.0 °C
ASTM D 256
Tear Strength 110 kN/mASTM D1004
 130 kN/mASTM D624
Taber Abrasion, mg/1000 Cycles 90H-18 Wheel; 1000 g weight; ASTM D1044
 
Thermal PropertiesOriginal ValueComments
CTE, linear 221 µm/m-°C
@Temperature 20.0 °C
ASTM E831
Melting Point 180 °CASTM D1238
Maximum Service Temperature, Air 121 °C
Vicat Softening Point 136 °CASTM D1525
 
Processing PropertiesOriginal ValueComments
Melt Temperature 180 - 204 °C

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 go back to viewing the property data in MatWeb's normal format.

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PHCV04 / 45844

Aluminum Castings

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