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Elmet Technologies

Huntsman IROGRAN® A 98 E 4735 Polyester-Based TPU-Injection Extrusion Grade
Categories: Polymer; Thermoplastic; Elastomer, TPE; Polyurethane TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Polyester Grade

Material Notes: High Hydrolysis resistance and good crystallinity. Suggested for extrusion.

Information provided by Huntsman

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Physical PropertiesMetricEnglishComments
Density 1.22 g/cc0.0441 lb/in³ASTM D792
Linear Mold Shrinkage 0.0060 cm/cm0.0060 in/inASTM D995
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 9797ASTM D2240
Hardness, Shore D 5353ASTM D2240
Tensile Strength at Break 55.0 MPa7980 psiDIN 53504
Elongation at Break 570 %570 %ASTM D412
100% Modulus 17.0 MPa
@Strain 100 %
2470 psi
@Strain 100 %
DIN 53504
300% Modulus 26.0 MPa
@Strain 300 %
3770 psi
@Strain 300 %
DIN 53504
Rebound 34 %34 %Bayshore; ASTM D2632
Tear Strength 188 kN/m1070 pliASTM D624
Abrasion 3030[mm3]; ISO 4649
Compression Set  35 %
@Temperature 23.0 °C,
Time 252000 sec
35 %
@Temperature 73.4 °F,
Time 70.0 hour
ASTM D395
 48 %
@Temperature 70.0 °C,
Time 86400 sec
48 %
@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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