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Rulon Bearings

Lubrizol Estaloc® 61225 Polyester-Type Thermoplastic Alloy
Categories: Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyester Grade

Material Notes: Type: Estaloc® 61225 Alloy RETPU is a polyester-type thermoplastic alloy.

Features: Fast cycling, dimensional stability, durability, aesthetics, low temperature impact.

Uses: Injection molding.

Availability: Americas, Europe, Middle East, Africa, India and Asia

Information Provided by The Lubrizol Corporation

Key Words: RETPU
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 1.11 g/cc1.11 g/ccASTM D792
Maximum Moisture Content 0.0200.020
Linear Mold Shrinkage 0.0040 cm/cm0.0040 in/inflex bar; ASTM D955
 0.0050 cm/cm0.0050 in/indisc; ASTM D955
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 61 - 67
@Time 5.00 sec
61 - 67
@Time 0.00139 hour
ASTM D2240
Tensile Strength, Ultimate 32.0 MPa4640 psiASTM D638
Elongation at Break 180 %180 %ASTM D638
Tensile Modulus 1.03 GPa149 ksiASTM D638
Flexural Strength 28.0 MPa4060 psiASTM D790
Flexural Modulus 0.830 GPa120 ksiASTM D790
Izod Impact, Notched  0.640 J/cm
@Temperature -40.0 °C
1.20 ft-lb/in
@Temperature -40.0 °F
ASTM D256
 9.60 J/cm
@Temperature 23.0 °C
18.0 ft-lb/in
@Temperature 73.4 °F
ASTM D256
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 69.0 °C156 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 57.0 °C135 °FASTM D648
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 221 °C430 °F
Middle Barrel Temperature 226 °C439 °F
Front Barrel Temperature 226 °C439 °F
Nozzle Temperature 232 °C450 °F
Melt Temperature 232 °C450 °F
Drying Temperature 104 °C219 °F
Dry Time 2.00 - 4.00 hour2.00 - 4.00 hour
Dew Point -40.0 °C-40.0 °F
Injection Pressure 69.0 - 103 MPa10000 - 14900 psi
 69.0 - 103 MPa10000 - 14900 psi
Hold Pressure 35.0 - 69.0 MPa5080 - 10000 psi
 35.0 - 69.0 MPa5080 - 10000 psi
Back Pressure 0.345 MPa50.0 psi
 0.345 MPa50.0 psi
Screw Speed 30 - 80 rpm30 - 80 rpm
 30 - 80 rpm30 - 80 rpm

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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