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Huntsman IROGRAN® A 89 E 4372 Polyester-Based TPU-Injection Extrusion 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 89 E 4372 Polyester-Based TPU-Injection Extrusion Grade.pdf
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Material Notes:
High Hydrolysis resistance and good crystallinity. Suggested for extrusion.Information provided by Huntsman
Physical Properties Metric English Comments
Density 1.20 g/cc
0.0434 lb/in³
ASTM D792
Linear Mold Shrinkage 0.011 cm/cm
0.011 in/in
ASTM D995
Mechanical Properties Metric English Comments
Hardness, Shore A 87
87
ASTM D2240
Hardness, Shore D 38
38
ASTM D2240
Tensile Strength at Break 50.0 MPa
7250 psi
DIN 53504
Elongation at Break 660 %
660 %
ASTM D412
100% Modulus 0.00600 GPa
0.870 ksi
DIN 53504
300% Modulus 0.0115 GPa
1.67 ksi
DIN 53504
Rebound 40 %
40 %
Bayshore; ASTM D2632
Tear Strength 99.9 kN/m
570 pli
ASTM D624
Abrasion 30
30
[mm<sup>3</sup>]; ISO 4649
Compression Set 17 %

@Temperature 23.0 °C,
Time 252000 sec
 17 %

@Temperature 73.4 °F,
Time 70.0 hour
 ASTM D395
38 %

@Temperature 70.0 °C,
Time 86400 sec
 38 %

@Temperature 158 °F,
Time 24.0 hour
 ASTM D395
Thermal Properties Metric English Comments
Melting Point 180 - 192 °C
356 - 378 °F
Huntsman/TMA
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