Huntsman IROGRAN® A 92 P 4851 Ether-Based TPU-For Cable Industry

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Huntsman IROGRAN® A 92 P 4851 Ether-Based TPU-For Cable Industry
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyurethane TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Ether Grade
Material Notes:	Introduction: IROGRAN A 92 P 4851 is a thermoplastic polyether- polyurethane for injection molding and extrusion applications. Additional characteristics of the product are high extrudability and low-adhesion surfaces. Performance Features: Excellent hydrolysis resistance High microbial resistance High stability of melt High production rates Low-adhesion surfaces Applications: For the production of jacket material for cables, jackets for high pressure hose spiral hoses, profiles Information provided by Huntsman
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Physical Properties	Metric	English	Comments

Specific Gravity	1.14 g/cc	1.14 g/cc
Melt Index of Compound	55 g/10 min @Load 21.6 kg, Temperature 190 °C	55 g/10 min @Load 47.6 lb, Temperature 374 °F	cm³/10 min

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	93	93	ASTM D2240
Hardness, Shore D	42	42	ASTM D2240
Tensile Strength at Break	40.0 MPa	5800 psi	DIN 53504
Elongation at Break	500 %	500 %	DIN 53504
100% Modulus	10.0 MPa @Strain 100 %	1450 psi @Strain 100 %	DIN 53504
300% Modulus	16.0 MPa @Strain 300 %	2320 psi @Strain 300 %	DIN 53504
Rebound	33 %	33 %	Bayshore
Tear Strength	65.0 kN/m	371 pli	ISO 34-1
Abrasion	35	35	mm³; ISO 4549
Compression Set	25 % @Temperature 23.0 °C, Time 86400 sec	25 % @Temperature 73.4 °F, Time 24.0 hour	ASTM D395
	45 % @Temperature 70.0 °C, Time 86400 sec	45 % @Temperature 158 °F, Time 24.0 hour	ASTM D395

Thermal Properties	Metric	English	Comments
Melting Point	160 - 171 °C	320 - 340 °F

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
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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