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Rulon Bearings

Huntsman IROGRAN® A 92 P 4207 TPU-Polyether
Categories: Polymer; Thermoplastic; Elastomer, TPE; Polyurethane TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Ether Grade

Material Notes: Excellent resistance to hydrolysis and microbial attack. Suggested for injection molding and extrusion.

Information provided by Huntsman

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Physical PropertiesMetricEnglishComments
Density 1.14 g/cc0.0412 lb/in³ASTM D792
Linear Mold Shrinkage 0.0080 cm/cm0.0080 in/inASTM D995
Melt Flow 15 - 30 g/10 min15 - 30 g/10 minMelt Volume Rate (cm³/10 min)
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 9292ASTM D2240
Hardness, Shore D 4040ASTM D2240
Tensile Strength at Break 49.0 MPa7110 psiDIN 53504
Elongation at Break 640 %640 %ASTM D412
100% Modulus 9.50 MPa
@Strain 100 %
1380 psi
@Strain 100 %
DIN 53504
300% Modulus 16.6 MPa
@Strain 300 %
2410 psi
@Strain 300 %
DIN 53504
Rebound 34 %34 %Bayshore; ASTM D2632
Tear Strength 119 kN/m680 pliASTM D624
Abrasion 2525[mm3]; ISO 4649
Compression Set  28 %
@Temperature 23.0 °C,
Time 252000 sec
28 %
@Temperature 73.4 °F,
Time 70.0 hour
ASTM D395
 44 %
@Temperature 70.0 °C,
Time 86400 sec
44 %
@Temperature 158 °F,
Time 24.0 hour
ASTM D395
 
Thermal PropertiesMetricEnglishComments
Melting Point 165 - 188 °C329 - 370 °FHuntsman/TMA

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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