Huntsman IROGRAN® A 70 H 4714 M TPU-Polyester

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Huntsman IROGRAN® A 70 H 4714 M TPU-Polyester
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyester Grade
Material Notes:	Introduction: IROGRAN A 70 H 4714 M is a soft polyester based thermoplastic polyurethane intended for injection molding applications. IROGRAN A 70 H 4714 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
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Physical Properties	Metric	English	Comments

Density	1.16 g/cc	0.0419 lb/in³	Injection molded; ASTM D792
Linear Mold Shrinkage	0.0090 cm/cm	0.0090 in/in	Injection molded; ASTM D955
Melt Index of Compound	30 g/10 min @Load 5.00 kg, Temperature 190 °C	30 g/10 min @Load 11.0 lb, Temperature 374 °F	MVR, [cm³/10 min]

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	68	68	Injection molded parts; ASTM D2240
Hardness, Shore D	20	20	Injection molded parts; ASTM D2240
Tensile Strength at Break	45.0 MPa	6530 psi	0.025" extruded film,; DIN 53504
Elongation at Break	770 %	770 %	0.025" extruded film; DIN 53504
100% Modulus	3.40 MPa @Strain 100 %	493 psi @Strain 100 %	0.025" extruded film; DIN 53504
300% Modulus	7.00 MPa @Strain 300 %	1020 psi @Strain 300 %	0.025" extruded film; DIN 53504
Tear Strength	45.1 kN/m	257 pli	0.025" extruded film; DIN 53515
Abrasion	30	30	mm³, Injection molded; DIN 53516
Compression Set	34 % @Temperature 22.8 °C, Time 252000 sec	34 % @Temperature 73.0 °F, Time 70.0 hour	Injection molded; ASTM D395
	48 % @Temperature 70.0 °C, Time 86400 sec	48 % @Temperature 158 °F, Time 24.0 hour	Injection molded; ASTM D395

Thermal Properties	Metric	English	Comments
Melting Point	120 - 165 °C	248 - 329 °F	0.025" extruded film,

Processing Properties	Metric	English	Comments
Feed Temperature	175 °C	347 °F
Middle Barrel Temperature	180 °C	356 °F
Adapter Temperature	180 °C	356 °F
Die Temperature	170 °C	338 °F

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