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Huntsman IROGRAN® A 85 H 4508 TPU-Polyester

Category Polymer , Thermoplastic , Polyurethane, TP , Thermoplastic Polyurethane (TPUR), Polyester Grade
Manufacturer Huntsman Corporation
Trade Name IROGRAN®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Huntsman IROGRAN® A 85 H 4508 TPU-Polyester.pdf
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Material Notes:
Introduction: IROGRAN A 85 H 4508 is a thermoplastic polyester- polyurethane for injection molding applications. Additional characteristics of the product are excellent mechanical properties and high tear strength.Performance Features: Easy demolding High production rates Dynamically highly loadable High demolding stability RecyclableApplications: For the production of mining screens, casual shoe soles conveyor rollers, top lifts, wheels and rollersInformation provided by Alliance Polymers
Physical Properties Metric English Comments
Density 1.17 g/cc
0.0423 lb/in³
Injection molded parts
Linear Mold Shrinkage 0.0050 cm/cm
0.0050 in/in
Injection molded; ASTM D955
Melt Index of Compound 50 g/10 min

@Load 21.6 kg,
Temperature 190 °C
50 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 85
85
Injection molded parts; ASTM D2240
Hardness, Shore D 34
34
Injection molded parts; ASTM D2240
Tensile Strength at Break 40.0 MPa
5800 psi
Injection molded parts; DIN 53504
Elongation at Break 650 %
650 %
Injection molded parts; DIN 53504
100% Modulus 0.00600 GPa
0.870 ksi
Injection molded parts; DIN 53504
300% Modulus 0.0130 GPa
1.89 ksi
Injection molded parts; DIN 53504
Tear Strength 69.9 kN/m
399 pli
Injection molded parts; DIN 53515
Abrasion 30
30
mm<sup>3</sup>, Injection molded; DIN 53516
Compression Set 25 %

@Temperature 22.8 °C,
Time 86400 sec
25 %

@Temperature 73.0 °F,
Time 24.0 hour
Injection molded; ASTM D395
40 %

@Temperature 70.0 °C,
Time 86400 sec
40 %

@Temperature 158 °F,
Time 24.0 hour
Injection molded; ASTM D395
Thermal Properties Metric English Comments
Melting Point 137 - 200 °C
279 - 392 °F
Processing Properties Metric English Comments
Feed Temperature 25.0 - 40.0 °C
77.0 - 104 °F
Extrusion
Middle Barrel Temperature 165 - 190 °C
329 - 374 °F
Extrusion
Nozzle Temperature 170 - 200 °C
338 - 392 °F
Extrusion
180 - 200 °C
356 - 392 °F
Injection
Adapter Temperature 175 - 195 °C
347 - 383 °F
Extrusion
Die Temperature 175 - 200 °C
347 - 392 °F
Extrusion
Melt Temperature 170 - 195 °C
338 - 383 °F
Injection
Mold Temperature 20.0 - 70.0 °C
68.0 - 158 °F
Injection
Descriptive Properties Value Comments
Heating Zone 175-195°C
Injection
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