Huntsman IROGRAN® A 92 E 4670 TPU-Polyester

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Huntsman IROGRAN® A 92 E 4670 TPU-Polyester
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyester Grade
Material Notes:	Introduction IROGRAN A 92 E 4670 is a thermoplastic polyester polyurethane for melt calendering. IROGRAN is part of the HUNTSMAN technical extrusion/injection molding product range and offers a specially designed, flexible material with a broad processing window. Performance Features: High oil resistance High production rate Good melt flow Easy coloring Complies with FDA CFR 175.105 /177.2600 Applications: Cable jacketing Tubing Technical extrusion.
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Physical Properties	Metric	English	Comments

Density	1.20 g/cc	0.0434 lb/in³	Injection molded parts; ASTM D792
Linear Mold Shrinkage	0.0040 cm/cm	0.0040 in/in	Injection molded; ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	90	90	Injection molded parts; ASTM D2240
Hardness, Shore D	38	38	Injection molded parts; ASTM D2240
Tensile Strength at Break	36.0 MPa	5220 psi	Injection molded parts; DIN 53504
Elongation at Break	600 %	600 %	Injection molded parts; DIN 53504
100% Modulus	8.50 MPa @Strain 100 %	1230 psi @Strain 100 %	Injection molded parts; DIN 53504
300% Modulus	16.0 MPa @Strain 300 %	2320 psi @Strain 300 %	Injection molded parts; DIN 53504
Rebound	1.21 %	1.21 %	Bayshore
Tear Strength	80.6 kN/m	460 pli	Injection molded parts; ASTM D624
Abrasion	20	20	mm³, Injection molded; DIN 53516
Compression Set	25 % @Temperature 22.8 °C, Time 86400 sec	25 % @Temperature 73.0 °F, Time 24.0 hour	Injection molded; ASTM D395
	40 % @Temperature 70.0 °C, Time 86400 sec	40 % @Temperature 158 °F, Time 24.0 hour	Injection molded; ASTM D395

Thermal Properties	Metric	English	Comments
Melting Point	125 - 170 °C	257 - 338 °F	0.025" extruded film,

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes

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PHUQ100 / 159473

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