Huntsman IROGRAN® A 85 P 4380 TPU-Polyether

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Huntsman IROGRAN® A 85 P 4380 TPU-Polyether
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyurethane TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Ether Grade
Material Notes:	Introduction: IROGRAN A 85 P 4380 is a flame-retardant, halogen-free, thermoplastic polyether-polyurethane intended for extrusion and injection molding applications. Additional characteristics of the product are excellent microbial resistance, high low-temperature flexibility, especially suitable for cable jackets. Performance Features: Excellent hydrolysis resistance High microbial resistance Low-adhesion surfaces Flame retardant Halogen-free Good melt flow UL 94 classification V2 Applications: Cables Hoses Profiles Cable Bushings Information provided by Huntsman
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Physical Properties	Metric	English	Comments

Density	1.14 g/cc	0.0412 lb/in³	ASTM D792
Linear Mold Shrinkage	0.0080 cm/cm	0.0080 in/in	ASTM D995
Melt Flow	30 - 60 g/10 min	30 - 60 g/10 min	Melt Volume Rate (cm³/10 min)
Melt Index of Compound	50 g/10 min @Load 21.6 kg, Temperature 190 °C	50 g/10 min @Load 47.6 lb, Temperature 374 °F	cm³/10 min

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	87	87	ASTM D2240
Hardness, Shore D	36	36	ASTM D2240
Tensile Strength at Break	35.0 MPa	5080 psi	DIN 53504
Elongation at Break	610 %	610 %	ASTM D412
100% Modulus	6.50 MPa @Strain 100 %	943 psi @Strain 100 %	DIN 53504
300% Modulus	10.0 MPa @Strain 300 %	1450 psi @Strain 300 %	DIN 53504
Rebound	42 %	42 %	Bayshore; ASTM D2632
Tear Strength	80.6 kN/m	460 pli	ASTM D624
Abrasion	35	35	[mm³]; ISO 4649
Compression Set	25 % @Temperature 23.0 °C, Time 252000 sec	25 % @Temperature 73.4 °F, Time 70.0 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	159 - 180 °C	318 - 356 °F	Huntsman/TMA
Flammability, UL94	V-2	V-2	Non-Halogen FR

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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PHU9928 / 150388

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