Huntsman IROGRAN® A 60 E 4902 TPU-Polyester

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Huntsman IROGRAN® A 60 E 4902 TPU-Polyester
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyester Grade
Material Notes:	Introduction: IROGRAN A 60 E 4902 is a soft, high performance polyester based thermoplastic polyurethane intended for extrusion and molding applications. IROGRAN A 60 E 4902 is part of the HUNTSMAN Film and Sheet and Injection-Molding product ranges. It is processable at low temperatures and offers a specially designed, flexible material suitable for elastic films & moldings Performance Features: Excellent elasticity Excellent wear performance Good low temperature flexibility Enhanced Hydrolytic Stability Enhanced UV stability Low temperature processability
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Physical Properties	Original Value	Comments

Density	1.14 g/cc	Injection molded; ASTM D792
Melt Index of Compound	35 g/10 min @Load 8.70 kg, Temperature 160 °C	MVR

Mechanical Properties	Original Value	Comments
Hardness, Shore A	56	Injection molded parts; ASTM D2240
Hardness, Shore D	15	Injection molded parts; ASTM D2240
Tensile Strength at Break	1090 psi	0.025" extruded film; ASTM D412
Elongation at Break	715 %	0.025" extruded film; ASTM D412
100% Modulus	0.00140 GPa @Strain 100 %	0.025" extruded film; DIN 53504
300% Modulus	0.00240 GPa @Strain 300 %	0.025" extruded film; DIN 53504
Rebound	60 %	Bayshore; ASTM D2632
Tear Strength	205 pli	0.025" extruded film; ASTM D624
Abrasion	43	mm³, Injection molded; DIN 53516
Compression Set	40 % @Temperature 22.8 °C, Time 252000 sec	Injection molded; ASTM D395
	80 % @Temperature 70.0 °C, Time 86400 sec	Injection molded; ASTM D395
Tensile Set	8.0 % @Strain 200 %	0.025" extruded film; ASTM D412

Thermal Properties	Original Value	Comments
Melting Point	110 - 143 °C	0.025" extruded film,

Processing Properties	Original Value	Comments
Feed Temperature	160 - 170 °C
Middle Barrel Temperature	160 - 170 °C
Nozzle Temperature	160 - 170 °C
Adapter Temperature	160 - 170 °C
Die Temperature	160 - 170 °C
Roll Temperature	115 °C	Front
	115 °C	Rear

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