Huntsman IROGRAN® A 94 E 4900 TPU-Polyester

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Huntsman IROGRAN® A 94 E 4900 TPU-Polyester
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyester Grade
Material Notes:	Introduction: IROGRAN A 94 E 4900 is a thermoplastic polyester polyurethane for melt calendering. IROGRAN is part of the HUNTSMAN technical extrusion/injection molding product range and offers a specially designed, flexible material with a broad processing window. Performance Features: High oil resistance High production rate Good melt flow Easy coloring Applications: Calendering Technical molding
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Physical Properties	Original Value	Comments

Density	1.22 g/cc	Injection molded parts; ASTM D792
Melt Index of Compound	60 g/10 min @Load 10.0 kg, Temperature 210 °C	MVR, [cm³/10 min]

Mechanical Properties	Original Value	Comments
Hardness, Shore A	94	Injection molded parts; ASTM D2240
Hardness, Shore D	44	Injection molded parts; ASTM D2240
Tensile Strength at Break	38.0 MPa	Injection molded parts; DIN 53504
Elongation at Break	550 %	Injection molded parts; DIN 53504
100% Modulus	0.0110 GPa @Strain 100 %	Injection molded parts; DIN 53504
300% Modulus	0.0170 GPa @Strain 300 %	Injection molded parts; DIN 53504
Tear Strength	571 pli	Injection molded parts; DIN 53515
Abrasion	33	mm³, Injection molded; DIN 53516

Thermal Properties	Original Value	Comments
Melting Point	158 - 221 °C	0.025" extruded film

Processing Properties	Original Value	Comments
Feed Temperature	170 °C	Extrusion
Middle Barrel Temperature	175 °C	Extrusion
Adapter Temperature	180 °C	Extrusion
Die Temperature	180 °C	Extrusion
Roll Temperature	168 °C	Front, 29 rpm
	168 °C	Rear, 25 rpm

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PHUQ105 / 159478

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