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Huntsman IROGRAN® A 91 P 4945 TPU-Polyester

Category Polymer , Thermoplastic , Polyurethane, TP , Thermoplastic Polyurethane (TPUR), Polyester Grade
Manufacturer Huntsman Corporation
Trade Name IROGRAN®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Huntsman IROGRAN® A 91 P 4945 TPU-Polyester.pdf
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Material Notes:
Introduction: IROGRAN A 91 P 4945 is a polyether based thermoplastic polyurethane intended for injection molding and extrusion applications. IROGRAN A 91 P 4945 is part of the HUNTSMAN technical extrusion product range and offers a specially designed, flexible material with high extrudability.Performance Features: High microbial resistance Excellent hydrolysis resistance High stability of melt Easy coloring Low temperature flexibilityInformation provided by Alliance Polymers
Physical Properties Metric English Comments
Density 1.13 g/cc
0.0408 lb/in³
Injection molded parts
Linear Mold Shrinkage 0.0090 cm/cm
0.0090 in/in
Injection molded; ASTM D955
Melt Index of Compound 55 g/10 min

@Load 21.6 kg,
Temperature 190 °C
55 g/10 min

@Load 47.6 lb,
Temperature 374 °F
MVR, [cm<sup>3</sup>/10 min]
Mechanical Properties Metric English Comments
Hardness, Shore A 92
92
Injection molded parts; ASTM D2240
Hardness, Shore D 39
39
Injection molded parts; ASTM D2240
Tensile Strength at Break 45.0 MPa
6530 psi
Injection molded parts; DIN 53504
Elongation at Break 600 %
600 %
Injection molded parts; DIN 53504
100% Modulus 0.00910 GPa
1.32 ksi
Injection molded parts; DIN 53504
300% Modulus 0.0159 GPa
2.31 ksi
Injection molded parts; DIN 53504
Tear Strength 116 kN/m
660 pli
Injection molded parts; ASTM D624
Abrasion 30
30
mm<sup>3</sup>, Injection molded; DIN 53516
Processing Properties Metric English Comments
Feed Temperature 25.0 - 35.0 °C
77.0 - 95.0 °F
Injection
25.0 - 40.0 °C
77.0 - 104 °F
Extrusion
Middle Barrel Temperature 185 - 195 °C
365 - 383 °F
Extrusion
Nozzle Temperature 185 - 200 °C
365 - 392 °F
Injection
190 - 200 °C
374 - 392 °F
Extrusion
Adapter Temperature 190 - 200 °C
374 - 392 °F
Extrusion
Die Temperature 190 - 200 °C
374 - 392 °F
Extrusion
Mold Temperature 20.0 - 50.0 °C
68.0 - 122 °F
Injection
Descriptive Properties Value Comments
Heating Zone 185-195°C
Injection
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