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Huntsman IROGRAN® A 92 E 4246 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 Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Huntsman IROGRAN® A 92 E 4246 Polyester-Based TPU-High Performance Grade.pdf
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Material Notes:
Introduction: IROGRAN A 92 E 4246 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: Easy demolding Short cycle times High demolding stability High stability of melt High wear resistance Applications: For the production of buffers, seals, sprocket wheels, bearing shells.Information provided by Huntsman
Physical Properties Metric English Comments
Density 1.21 g/cc
0.0437 lb/in³
ASTM D792
Linear Mold Shrinkage 0.0090 cm/cm
0.0090 in/in
ASTM D995
Melt Index of Compound 48 g/10 min

@Load 21.6 kg,
Temperature 210 °C
48 g/10 min

@Load 47.6 lb,
Temperature 410 °F
cm<sup>3</sup>/10 min
Mechanical Properties Metric English Comments
Hardness, Shore A 91
91
ASTM D2240
Hardness, Shore D 42
42
ASTM D2240
Tensile Strength at Break 50.0 MPa
7250 psi
DIN 53504
Elongation at Break 650 %
650 %
ASTM D412
100% Modulus 0.00720 GPa
1.04 ksi
DIN 53504
300% Modulus 0.0150 GPa
2.18 ksi
DIN 53504
Rebound 32 %
32 %
Bayshore; ASTM D2632
Tear Strength 89.4 kN/m
510 pli
ASTM D624
Abrasion 25
25
[mm<sup>3</sup>]; ISO 4649
Compression Set 25 %

@Temperature 23.0 °C,
Time 252000 sec
25 %

@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
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 175 - 190 °C
347 - 374 °F
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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