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Specialty Compounds RTP Company

Huntsman IROGRAN® A 98 H 4661 Polyester-Based TPU-Injection Molding Grade
Categories: Polymer; Thermoplastic; Elastomer, TPE; Polyurethane TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Polyester Grade

Material Notes: Good flow and high mechanical property performance. Suggested for injection molding.

Information provided by Huntsman

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Physical PropertiesMetricEnglishComments
Density 1.23 g/cc0.0444 lb/in³ASTM D792
Linear Mold Shrinkage 0.0070 cm/cm0.0070 in/inASTM D995
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 9696ASTM D2240
Hardness, Shore D 5252ASTM D2240
Tensile Strength at Break 50.0 MPa7250 psiDIN 53504
Elongation at Break 640 %640 %ASTM D412
100% Modulus 16.0 MPa
@Strain 100 %
2320 psi
@Strain 100 %
DIN 53504
300% Modulus 27.7 MPa
@Strain 300 %
4020 psi
@Strain 300 %
DIN 53504
Rebound 28 %28 %Bayshore; ASTM D2632
Tear Strength 170 kN/m970 pliASTM D624
Abrasion 3535[mm3]; ISO 4649
Compression Set  25 %
@Temperature 23.0 °C,
Time 252000 sec
25 %
@Temperature 73.4 °F,
Time 70.0 hour
ASTM D395
 46 %
@Temperature 70.0 °C,
Time 86400 sec
46 %
@Temperature 158 °F,
Time 24.0 hour
ASTM D395
 
Thermal PropertiesMetricEnglishComments
Melting Point 190 - 200 °C374 - 392 °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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PHU9912 / 150372

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