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Rulon Bearings

Ecomass® 4703BI62 Filled Polyurethane, Injection Molding
Categories: Polymer; Thermoplastic; Polyurethane, TP

Material Notes: Moderate Specific Gravity, Filled Polyurethane (TPU), Good Flexibility, Product Form - Pellets

Processing Method: Injection Molding
Nontoxic alternative to Lead, radiation shielding applications

Information provided by Technical Polymers.

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Physical PropertiesMetricEnglishComments
Specific Gravity 2.20 g/cc2.20 g/ccASTM D792
Linear Mold Shrinkage 0.0070 - 0.0090 cm/cm0.0070 - 0.0090 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 20.7 MPa3000 psiASTM D638
Elongation at Break 225 %225 %ASTM D638
Tensile Modulus 0.565 GPa82.0 ksiASTM D638
Flexural Strength 42.7 MPa6200 psiASTM D790
Flexural Modulus 0.145 GPa21.0 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 °Fdo not over dry
Dry Time 2 hour2 hour

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PECOM918 / 133731

Master Bond adhesives

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