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Huntsman IROGRAN® A 70 H 4673 M 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 70 H 4673 M Polyester-Based TPU-Injection Molding Grade.pdf
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Material Notes:
Introduction: IROGRAN A 70 H 4673 M is a soft polyester based thermoplastic polyurethane intended for injection molding applications. IROGRAN A 70 H 4673 M is part of the HUNTSMAN injection molding product range. It is processable at low temperatures and offers a specially designed, flexible material suitable for moldings. Performance Features: High transparency Soft type Good melt flow Phthalate free High elasticity Easy coloring Information provided by Huntsman
Physical Properties Metric English Comments
Density 1.15 g/cc
0.0415 lb/in³
ASTM D792
Linear Mold Shrinkage 0.0090 cm/cm
0.0090 in/in
ASTM D995
Melt Index of Compound 45 g/10 min

@Load 5.00 kg,
Temperature 190 °C
45 g/10 min

@Load 11.0 lb,
Temperature 374 °F
cm<sup>3</sup>/10 min
Mechanical Properties Metric English Comments
Hardness, Shore A 71
71
ASTM D2240
Hardness, Shore D 21
21
ASTM D2240
Tensile Strength at Break 35.0 MPa
5080 psi
DIN 53504
Elongation at Break 880 %
880 %
DIN 53504
100% Modulus 0.00340 GPa
0.493 ksi
DIN 53504
300% Modulus 0.00700 GPa
1.02 ksi
DIN 53504
Tear Strength 45.1 kN/m
257 pli
DIN 53515
Abrasion 35
35
[mm<sup>3</sup>]; ISO 4649
Compression Set 34 %

@Temperature 23.0 °C,
Time 252000 sec
34 %

@Temperature 73.4 °F,
Time 70.0 hour
ASTM D395
48 %

@Temperature 70.0 °C,
Time 86400 sec
48 %

@Temperature 158 °F,
Time 24.0 hour
ASTM D395
Processing Properties Metric English Comments
Feed Temperature 175 °C
347 °F
Injection
Front Barrel Temperature 180 °C
356 °F
Injection
Adapter Temperature 180 °C
356 °F
Injection
Die Temperature 170 °C
338 °F
Injection
Melt Temperature 145 - 170 °C
293 - 338 °F
Descriptive Properties Value Comments
TMA High 165°C
TMA Low 120°C
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