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Huntsman IROGRAN® A 95 H 4678 Polyester-Based TPU-Injection Molding Grade

Category Polymer , Thermoplastic , Elastomer, TPE , Polyurethane TPE , Polyurethane, TP , Thermoplastic Polyurethane, Elastomer, 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 95 H 4678 Polyester-Based TPU-Injection Molding Grade.pdf
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Material Notes:
Introduction: IROGRAN A 92 H 4656 is a thermoplastic polyester- polyurethane for injection molding applications. Additional characteristics of the product are short cycle times, good melt flow and easy demolding. Performance Features: Good melt flow Easy demolding Short cycle times Easy coloring recyclable Applications: For the production of technical parts, wheels and rollers, cover plates, coupling halves, conveyor rollers.Information provided by Huntsman
Physical Properties Metric English Comments
Density 1.23 g/cc
0.0444 lb/in³
ASTM D792
Linear Mold Shrinkage 0.0070 cm/cm
0.0070 in/in
ASTM D995
Melt Index of Compound 90 g/10 min

@Load 10.0 kg,
Temperature 210 °C
90 g/10 min

@Load 22.0 lb,
Temperature 410 °F
cm<sup>3</sup>/10 min
Mechanical Properties Metric English Comments
Hardness, Shore A 95
95
ASTM D2240
Hardness, Shore D 45
45
ASTM D2240
Tensile Strength at Break 45.0 MPa
6530 psi
DIN 53504
Elongation at Break 690 %
690 %
ASTM D412
100% Modulus 0.0111 GPa
1.61 ksi
DIN 53504
300% Modulus 0.0198 GPa
2.87 ksi
DIN 53504
Rebound 30 %
30 %
Bayshore; ASTM D2632
Tear Strength 151 kN/m
860 pli
ASTM D624
Abrasion 30
30
[mm<sup>3</sup>]; ISO 4649
Compression Set 24 %

@Temperature 23.0 °C,
Time 252000 sec
24 %

@Temperature 73.4 °F,
Time 70.0 hour
ASTM D395
43 %

@Temperature 70.0 °C,
Time 86400 sec
43 %

@Temperature 158 °F,
Time 24.0 hour
ASTM D395
Thermal Properties Metric English Comments
Melting Point 180 - 190 °C
356 - 374 °F
Huntsman/TMA
Processing Properties Metric English Comments
Feed Temperature 25.0 - 40.0 °C
77.0 - 104 °F
Extrusion
Front 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
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