Huntsman IROGRAN® A 60 E 4902 TPU-Polyester

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Huntsman IROGRAN® A 60 E 4902 TPU-Polyester
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyester Grade
Material Notes:	Introduction: IROGRAN A 60 E 4902 is a soft, high performance polyester based thermoplastic polyurethane intended for extrusion and molding applications. IROGRAN A 60 E 4902 is part of the HUNTSMAN Film and Sheet and Injection-Molding product ranges. It is processable at low temperatures and offers a specially designed, flexible material suitable for elastic films & moldings Performance Features: Excellent elasticity Excellent wear performance Good low temperature flexibility Enhanced Hydrolytic Stability Enhanced UV stability Low temperature processability
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Physical Properties	Metric	English	Comments

Density	1.14 g/cc	0.0412 lb/in³	Injection molded; ASTM D792
Melt Index of Compound	35 g/10 min @Load 8.70 kg, Temperature 160 °C	35 g/10 min @Load 19.2 lb, Temperature 320 °F	MVR

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	56	56	Injection molded parts; ASTM D2240
Hardness, Shore D	15	15	Injection molded parts; ASTM D2240
Tensile Strength at Break	7.52 MPa	1090 psi	0.025" extruded film; ASTM D412
Elongation at Break	715 %	715 %	0.025" extruded film; ASTM D412
100% Modulus	1.40 MPa @Strain 100 %	203 psi @Strain 100 %	0.025" extruded film; DIN 53504
300% Modulus	2.40 MPa @Strain 300 %	348 psi @Strain 300 %	0.025" extruded film; DIN 53504
Rebound	60 %	60 %	Bayshore; ASTM D2632
Tear Strength	35.9 kN/m	205 pli	0.025" extruded film; ASTM D624
Abrasion	43	43	mm³, Injection molded; DIN 53516
Compression Set	40 % @Temperature 22.8 °C, Time 252000 sec	40 % @Temperature 73.0 °F, Time 70.0 hour	Injection molded; ASTM D395
	80 % @Temperature 70.0 °C, Time 86400 sec	80 % @Temperature 158 °F, Time 24.0 hour	Injection molded; ASTM D395
Tensile Set	8.0 % @Strain 200 %	8.0 % @Strain 200 %	0.025" extruded film; ASTM D412

Thermal Properties	Metric	English	Comments
Melting Point	110 - 143 °C	230 - 289 °F	0.025" extruded film,

Processing Properties	Metric	English	Comments
Feed Temperature	160 - 170 °C	320 - 338 °F
Middle Barrel Temperature	160 - 170 °C	320 - 338 °F
Nozzle Temperature	160 - 170 °C	320 - 338 °F
Adapter Temperature	160 - 170 °C	320 - 338 °F
Die Temperature	160 - 170 °C	320 - 338 °F
Roll Temperature	115 °C	239 °F	Front
	115 °C	239 °F	Rear

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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