Huntsman IROGRAN® A 92 E 4860 TPU-Polyester

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Huntsman IROGRAN® A 92 E 4860 TPU-Polyester
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyester Grade
Material Notes:	Introduction: IROGRAN A92E 4860 is a high performance polyester based thermoplastic polyurethane intended for extrusion and injection molding applications. IROGRAN A92E 4860 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 spiral tubing, pneumatic tubing, belting and technical moldings. Performance Features: High tensile strength Excellent wear performance Excellent hydrolysis resistance Good low temperature flexibility
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Physical Properties	Original Value	Comments

Density	1.20 g/cc	Injection molded parts; ASTM D792
Linear Mold Shrinkage	0.0090 in/in	Injection molded; ASTM D955
Melt Index of Compound	33 g/10 min @Load 10.0 kg, Temperature 210 °C

Mechanical Properties	Original Value	Comments
Hardness, Shore A	91	Injection molded parts; ASTM D2240
Hardness, Shore D	42	Injection molded parts; ASTM D2240
Tensile Strength at Break	49.0 MPa	Injection molded parts; DIN 53504
Elongation at Break	590 %	Injection molded parts; DIN 53504
100% Modulus	0.00750 GPa @Strain 100 %	Injection molded parts; DIN 53504
300% Modulus	0.0160 GPa @Strain 300 %	Injection molded parts; DIN 53504
Tear Strength	660 pli	Injection molded parts; ASTM D624
Abrasion	25	mm³, Injection molded; DIN 53516
Compression Set	25 % @Temperature 22.8 °C, Time 252000 sec	Injection molded; ASTM D395
	39 % @Temperature 70.0 °C, Time 86400 sec	Injection molded; ASTM D395

Thermal Properties	Original Value	Comments
Melting Point	188 °C	peak; 0.025" extruded film
	180 - 200 °C	0.025" extruded film,

Processing Properties	Original Value	Comments
Feed Temperature	25.0 - 40.0 °C	Extrusion
Middle Barrel Temperature	200 - 210 °C	Extrusion
Nozzle Temperature	200 - 210 °C	Extrusion
	210 - 225 °C	Injection
Adapter Temperature	200 - 210 °C	Extrusion
Die Temperature	200 - 210 °C	Extrusion
Melt Temperature	205 - 220 °C	Injection
Mold Temperature	20.0 - 70.0 °C	Injection

Descriptive Properties
Heating Zone	190-220°C	Injection

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PHUQ101 / 159474

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