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Rulon Bearings

Lubrizol Estane® T865A Thermoplastic Polyurethane  (discontinued **)
Categories: Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyester Grade
Material Notes: Type: Estane® T865A is a Shore 71A, polyester grade, plasticized low hardness thermoplastic polyurethane (TPU).

Uses: Injection Molding, Extrusion.

Information Provided by The Lubrizol Corporation
Key Words: TPU
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 1.15 g/cc1.15 g/ccASTM D792
Linear Mold Shrinkage 0.010 cm/cm0.010 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7272ASTM D2240
Tensile Strength, Ultimate 14.7 MPa2130 psiASTM D412
Tensile Strength, Yield 2.94 MPa427 psiat 100% elongation; ASTM D412
 5.39 MPa782 psiat 300% elongation; ASTM D412
Elongation at Break 700 %700 %ASTM D412
Tear Strength 39.2 kN/m224 pliDie C; ASTM D624
 
Processing PropertiesMetricEnglishComments
Feed Temperature 165 - 180 °C329 - 356 °F
Nozzle Temperature 180 - 195 °C356 - 383 °F
Mold Temperature 10.0 - 40.0 °C50.0 - 104 °F
Injection Pressure 8.27 - 13.8 MPa1200 - 2000 psi
Hold Pressure 5.52 - 9.65 MPa800 - 1400 psi
Back Pressure 0.207 - 0.552 MPa30.0 - 80.0 psi
Cycle Time - Injection 30 - 40 sec30 - 40 sec
Screw Speed 160 - 200 rpm160 - 200 rpm
 
Descriptive Properties
Injection Time (s)15-20

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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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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PNOVEON538 / 121429

Polyurethane




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