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Huntsman IROGRAN® A 78 P 4766 TPU-Polyether

Category Polymer , Thermoplastic , Elastomer, TPE , Polyurethane TPE , Polyurethane, TP , Thermoplastic Polyurethane, Elastomer, Ether 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 78 P 4766 TPU-Polyether.pdf
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Material Notes:
Excellent resistance to hydrolysis and microbial attack. Suggested for injection molding and extrusion.Information provided by Huntsman
Physical Properties Metric English Comments
Density 1.16 g/cc
0.0419 lb/in³
ASTM D792
Linear Mold Shrinkage 0.012 cm/cm
0.012 in/in
ASTM D995
Melt Flow 80 - 120 g/10 min
80 - 120 g/10 min
Melt Volume Rate (cm³/10 min)
Melt Index of Compound 110 g/10 min

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

@Load 47.6 lb,
Temperature 374 °F
cm<sup>3</sup>/10 min
Mechanical Properties Metric English Comments
Hardness, Shore A 82
82
ASTM D2240
Hardness, Shore D 30
30
ASTM D2240
Tensile Strength at Break 30.0 MPa
4350 psi
DIN 53504
Elongation at Break 910 %
910 %
ASTM D412
100% Modulus 0.00520 GPa
0.754 ksi
DIN 53504
300% Modulus 0.00800 GPa
1.16 ksi
DIN 53504
Rebound 50 %
50 %
Bayshore; ASTM D2632
Tear Strength 71.9 kN/m
410 pli
ASTM D624
Abrasion 40
40
[mm<sup>3</sup>]; ISO 4649
Compression Set 20 %

@Temperature 23.0 °C,
Time 252000 sec
20 %

@Temperature 73.4 °F,
Time 70.0 hour
ASTM D395
36 %

@Temperature 70.0 °C,
Time 86400 sec
36 %

@Temperature 158 °F,
Time 24.0 hour
ASTM D395
Thermal Properties Metric English Comments
Melting Point 165 - 190 °C
329 - 374 °F
Huntsman/TMA
Flammability, UL94 V-0
V-0
Non-Halogen FR
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
Descriptive Properties Value Comments
Heating Zone 175-195°C
Injection
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