Huntsman IROGRAN® A 80 H 4698 Polyester-Based TPU-Injection Molding Grade

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Huntsman IROGRAN® A 80 H 4698 Polyester-Based TPU-Injection Molding Grade
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyurethane TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Polyester Grade
Material Notes:	Introduction: IROGRAN A 80 H 4698 is a transparent thermoplastic polyester-polyurethane for injection molding applications. Additional characteristics of the product are good melt flow and easy demolding also for undercut. Performance Features: Easy demolding Good melt flow High transparency High elasticity Low-temperature flexibility Applications: For the production of casual shoe soles, o-rings screens, technical parts. Information provided by Huntsman
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Physical Properties	Metric	English	Comments

Density	1.19 g/cc	0.0430 lb/in³	ASTM D792
Linear Mold Shrinkage	0.0060 cm/cm	0.0060 in/in	ASTM D995
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	81	81	ASTM D2240
Hardness, Shore D	31	31	ASTM D2240
Tensile Strength at Break	47.0 MPa	6820 psi	DIN 53504
Elongation at Break	650 %	650 %	DIN 53504
100% Modulus	5.90 MPa @Strain 100 %	856 psi @Strain 100 %	DIN 53504
300% Modulus	15.0 MPa @Strain 300 %	2180 psi @Strain 300 %	DIN 53504
Rebound	42 %	42 %	Bayshore; ASTM D2632
Tear Strength	103 kN/m	590 pli	ASTM D624
Abrasion	30	30	[mm³]; ISO 4649
Compression Set	25 % @Temperature 23.0 °C, Time 252000 sec	25 % @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	125 - 180 °C	257 - 356 °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
	179 - 299 °C	354 - 570 °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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PHU9908 / 150368

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