Huntsman IROGRAN® A 95 E 4813 Polyester-Based TPU-High Performance Grade

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Huntsman IROGRAN® A 95 E 4813 Polyester-Based TPU-High Performance Grade
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyurethane TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Polyester Grade
Material Notes:	Introduction: IROGRAN A 95 R 4813 is a thermoplastic polyester- polyurethane for injection moulding applications. Additional characteristics of the product are very short cycle times and high dimensional stability. Performance Features: Short cycle times High demolding stability High production rates High wear resistance High crystallinity Applications: For the production of general injection molding, plugs, bearing shells, bellow valves, o-rings. 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	0.0080 cm/cm	0.0080 in/in	ASTM D995
Melt Index of Compound	70 g/10 min @Load 21.6 kg, Temperature 210 °C	70 g/10 min @Load 47.6 lb, Temperature 410 °F	cm³/10 min

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	95	95	ASTM D2240
Hardness, Shore D	44	44	ASTM D2240
Tensile Strength at Break	41.0 MPa	5950 psi	DIN 53504
Elongation at Break	410 %	410 %	ASTM D412
100% Modulus	10.0 MPa @Strain 100 %	1450 psi @Strain 100 %	DIN 53504
300% Modulus	21.0 MPa @Strain 300 %	3050 psi @Strain 300 %	DIN 53504
Rebound	35 %	35 %	Bayshore; ASTM D2632
Tear Strength	131 kN/m	750 pli	ASTM D624
Abrasion	30	30	[mm³]; ISO 4649
Compression Set	30 % @Temperature 23.0 °C, Time 252000 sec	30 % @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	170 - 200 °C	338 - 392 °F	Huntsman/TMA

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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