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Rulon Bearings

Ecomass® 4703ZC76 Stainless Steel Filled Polyurethane
Categories: Polymer; Thermoplastic; Polyurethane, TP

Material Notes: Nontoxic alternative to Lead (Pb), weighting and balancing applications
  • Moderate Specific Gravity
  • Stainless Steel Filled Polyurethane (TPU)
  • Flexible

Information provided by Technical Polymers

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Physical PropertiesMetricEnglishComments
Specific Gravity 3.40 g/cc3.40 g/ccASTM D792
Linear Mold Shrinkage 0.0060 - 0.0090 cm/cm0.0060 - 0.0090 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate 18.6 MPa2700 psiASTM D638
Elongation at Break 200 %200 %ASTM D638
Tensile Modulus 0.517 GPa75.0 ksiASTM D638
Flexural Strength 41.4 MPa6000 psiASTM D790
Flexural Modulus 0.167 GPa24.2 ksiASTM D790
Izod Impact, Notched 2.67 J/cm5.00 ft-lb/inASTM D256
 
Processing PropertiesMetricEnglishComments
Melt Temperature 204 - 221 °C400 - 430 °F
Mold Temperature 10.0 - 26.7 °C50.0 - 80.0 °F
Drying Temperature 82.2 °C180 °F
Dry Time 2 hour2 hour

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PECOM59 / 35469

Aluminum Castings

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