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Specialty Compounds RTP Company

Ecomass® Ecomass® 4703BI71 Filled Polyurethane (TPU)
Categories: Polymer; Thermoplastic; Polyurethane, TP

Material Notes: Nontoxic alternative for shielding, weighting, balancing, and vibration dampening applications. Moderate specific gravity, Filled Polyurethane (TPU), good flexibility. Injection molding, pellet form.

Information provided by Ecomass Technologies

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Physical PropertiesMetricEnglishComments
Specific Gravity 2.50 g/cc2.50 g/ccASTM D792
Linear Mold Shrinkage 0.0060 - 0.0080 cm/cm0.0060 - 0.0080 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 20.0 MPa2900 psiASTM D638
Elongation at Break 220 %220 %ASTM D638
Tensile Modulus 0.552 GPa80.0 ksiASTM D638
Flexural Strength 44.1 MPa6400 psiASTM D790
Flexural Modulus 0.169 GPa24.5 ksiASTM D790
Izod Impact, Notched 2.46 J/cm4.60 ft-lb/inASTM D256
 
Thermal PropertiesMetricEnglishComments
Melting Point 204 - 221 °C400 - 430 °F
 
Processing PropertiesMetricEnglishComments
Mold Temperature 10.0 - 26.7 °C50.0 - 80.0 °F
Drying Temperature 82.2 °C
@Time 7200 sec
180 °F
@Time 2.00 hour
Do not over-dry

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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PECOM934 / 209804

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