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Rulon Bearings

Kolon KOCETAL® TF304 Wear Modified Acetal Resin
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, PTFE Filled

Material Notes: PTFE powder added, improved wear property.

Applications: High speed, high load and wear resistant products.

Information provided by API-Kolon.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.50 g/cc1.50 g/ccASTM D792
Linear Mold Shrinkage 0.018 cm/cm0.018 in/inASTM D955
Melt Flow 5.0 - 8.0 g/10 min5.0 - 8.0 g/10 minASTM D1238
Ash 18 - 22 %18 - 22 %
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 8080ASTM D785
Tensile Strength 41.0 MPa5950 psiASTM D638
Elongation at Break 20 %20 %ASTM D638
Flexural Strength 59.0 MPa8560 psiASTM D790
Flexural Modulus 1.764 GPa255.8 ksiASTM D790
Izod Impact, Notched 0.290 J/cm0.543 ft-lb/inASTM D256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+14 ohm-cm1.00e+14 ohm-cmASTM D257
Surface Resistance 1.00e+16 ohm1.00e+16 ohmASTM D257
 
Thermal PropertiesMetricEnglishComments
Melting Point 166 °C331 °FASTM D1525
Flammability, UL94 HBHB

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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