Huntsman IROGRAN® A 95 E 4861 Polyester-Based TPU-Injection Extrusion Grade

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Huntsman IROGRAN® A 95 E 4861 Polyester-Based TPU-Injection Extrusion Grade
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyurethane TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Polyester Grade
Material Notes:	Introduction: IROGRAN A95 4861 is a high performance polyester based thermoplastic polyurethane intended for extrusion applications. IROGRAN A95E 4861 is part of the HUNTSMAN technical extrusion product range and offers a specially designed, flexible material with a broad processing window particularly suitable for the preparation of extruded films. Performance Features: Excellent hydrolysis resistance High crystallization rate Good low temperature flexibility Good processability Information provided by Huntsman
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Physical Properties	Metric	English	Comments

Density	1.22 g/cc	0.0441 lb/in³	ASTM D792
Linear Mold Shrinkage	0.011 cm/cm	0.011 in/in	ASTM D995
Melt Index of Compound	45 g/10 min @Load 21.6 kg, Temperature 215 °C	45 g/10 min @Load 47.6 lb, Temperature 419 °F

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	96	96	ASTM D2240
Hardness, Shore D	54	54	ASTM D2240
Tensile Strength at Break	55.0 MPa	7980 psi	DIN 53504
Elongation at Break	590 %	590 %	ASTM D412
100% Modulus	12.0 MPa @Strain 100 %	1740 psi @Strain 100 %	DIN 53504
300% Modulus	26.0 MPa @Strain 300 %	3770 psi @Strain 300 %	DIN 53504
Rebound	35 %	35 %	Bayshore; ASTM D2632
Tear Strength	145 kN/m	830 pli	ASTM D624
Abrasion	27	27	[mm³]; ISO 4649
Compression Set	26 % @Temperature 23.0 °C, Time 252000 sec	26 % @Temperature 73.4 °F, Time 70.0 hour	ASTM D395
	46 % @Temperature 70.0 °C, Time 86400 sec	46 % @Temperature 158 °F, Time 24.0 hour	ASTM D395

Thermal Properties	Metric	English	Comments
Melting Point	190 - 200 °C	374 - 392 °F	Huntsman/TMA

Processing Properties	Metric	English	Comments
Feed Temperature	25.0 - 40.0 °C	77.0 - 104 °F	Extrusion
Front Barrel Temperature	200 - 215 °C	392 - 419 °F	Extrusion
Nozzle Temperature	200 - 215 °C	392 - 419 °F	Extrusion
Adapter Temperature	200 - 215 °C	392 - 419 °F	Extrusion
Die Temperature	200 - 215 °C	392 - 419 °F	Extrusion

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