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Huntsman IROGRAN® A 78 E 4588 Polyester-Based TPU-High Performance Grade

Category Polymer , Thermoplastic , Elastomer, TPE , Polyurethane TPE , Polyurethane, TP , Thermoplastic Polyurethane, Elastomer, 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 78 E 4588 Polyester-Based TPU-High Performance Grade.pdf
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Material Notes:
High Hydrolysis resistance and good crystallinity. Suggested for injection molding.Information provided by Huntsman
Physical Properties Metric English Comments
Density 1.20 g/cc
0.0434 lb/in³
ASTM D792
Linear Mold Shrinkage 0.016 cm/cm
0.016 in/in
ASTM D995
Mechanical Properties Metric English Comments
Hardness, Shore A 80
80
ASTM D2240
Hardness, Shore D 30
30
ASTM D2240
Tensile Strength at Break 50.0 MPa
7250 psi
DIN 53504
Elongation at Break 730 %
730 %
ASTM D412
100% Modulus 0.00430 GPa
0.624 ksi
DIN 53504
300% Modulus 0.00810 GPa
1.17 ksi
DIN 53504
Rebound 48 %
48 %
Bayshore; ASTM D2632
Tear Strength 87.7 kN/m
500 pli
ASTM D624
Abrasion 25
25
[mm<sup>3</sup>]; ISO 4649
Compression Set 30 %

@Temperature 23.0 °C,
Time 252000 sec
 30 %

@Temperature 73.4 °F,
Time 70.0 hour
 ASTM D395
40 %

@Temperature 70.0 °C,
Time 86400 sec
 40 %

@Temperature 158 °F,
Time 24.0 hour
 ASTM D395
Thermal Properties Metric English Comments
Melting Point 160 - 175 °C
320 - 347 °F
Huntsman/TMA
Optical Properties Metric English Comments
Transmission, Visible 90 %
90 %
transparent; thickness not reported
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