Huntsman IROGRAN® A 92 E 4694 Polyester-Based TPU-Injection Extrusion Grade

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Huntsman IROGRAN® A 92 E 4694 Polyester-Based TPU-Injection Extrusion Grade
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyurethane TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Polyester Grade
Material Notes:	Introduction: IROGRAN A 92 E 4694 is a thermoplastic special- polyester-polyurethane for injection moulding and extrusion applications. Additional characteristics of the product are flexibility and high mechanical resistance. Performance Features: Good melt flow High wear resistance High oil resistance Dynamically highly loadable Low-temperature flexibility Applications: For the production of tooth belts, round cords profiles, technical parts. Information provided by Huntsman
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Physical Properties	Metric	English	Comments

Density	1.21 g/cc	0.0437 lb/in³	ASTM D792
Linear Mold Shrinkage	0.0040 cm/cm	0.0040 in/in	ASTM D995
Melt Index of Compound	57 g/10 min @Load 10.0 kg, Temperature 210 °C	57 g/10 min @Load 22.0 lb, Temperature 410 °F	cm³/10 min

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	92	92	ASTM D2240
Hardness, Shore D	41	41	ASTM D2240
Tensile Strength at Break	55.0 MPa	7980 psi	DIN 53504
Elongation at Break	570 %	570 %	ASTM D412
100% Modulus	8.20 MPa @Strain 100 %	1190 psi @Strain 100 %	DIN 53504
300% Modulus	19.7 MPa @Strain 300 %	2860 psi @Strain 300 %	DIN 53504
Rebound	32 %	32 %	Bayshore; ASTM D2632
Tear Strength	137 kN/m	780 pli	ASTM D624
Abrasion	35	35	[mm³]; ISO 4649
Compression Set	23 % @Temperature 23.0 °C, Time 252000 sec	23 % @Temperature 73.4 °F, Time 70.0 hour	ASTM D395
	40 % @Temperature 70.0 °C, Time 86400 sec	40 % @Temperature 158 °F, Time 24.0 hour	ASTM D395

Thermal Properties	Metric	English	Comments
Melting Point	160 - 190 °C	320 - 374 °F	Huntsman/TMA

Optical Properties	Metric	English	Comments
Transmission, Visible	90 %	90 %	transparent; thickness not reported

Processing Properties	Metric	English	Comments
Feed Temperature	25.0 - 40.0 °C	77.0 - 104 °F	Extrusion
Front Barrel Temperature	165 - 190 °C	329 - 374 °F	Extrusion
Nozzle Temperature	170 - 200 °C	338 - 392 °F	Extrusion
	180 - 200 °C	356 - 392 °F	Injection
Adapter Temperature	175 - 195 °C	347 - 383 °F	Extrusion
Die Temperature	175 - 200 °C	347 - 392 °F	Extrusion
Melt Temperature	170 - 195 °C	338 - 383 °F	Injection
Mold Temperature	20.0 - 70.0 °C	68.0 - 158 °F	Injection

Descriptive Properties
Heating Zone	175-195°C		Injection

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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PHU9919 / 150379

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