Huntsman IROGRAN® A 85 E 4719 TPU-Polyester

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Huntsman IROGRAN® A 85 E 4719 TPU-Polyester
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyester Grade
Material Notes:	Introduction: IROGRAN A 85 E 4719 is a thermoplastic polyester polyurethane for melt calendering. IROGRAN is part of the HUNTSMAN technical extrusion and injection molding product range and offers a specially designed, flexible material with a broad processing window. Performance Features: High wear resistance Good melt flow High elasticity Complies with FDA CFR 175.105 / 177.2600 Applications: Textile Coatings Technical molding Cable jacketing
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Physical Properties	Original Value	Comments

Density	1.21 g/cc	Injection molded parts; ASTM D792
Melt Index of Compound	60 g/10 min @Load 10.0 kg, Temperature 190 °C	MVR, [cm³/10 min]

Mechanical Properties	Original Value	Comments
Hardness, Shore A	85	Injection molded parts; ASTM D2240
Hardness, Shore D	36	Injection molded parts; ASTM D2240
Tensile Strength at Break	35.0 MPa	Injection molded parts; DIN 53504
Elongation at Break	620 %	Injection molded parts; DIN 53504
100% Modulus	0.00600 GPa @Strain 100 %	Injection molded parts; DIN 53504
300% Modulus	0.0117 GPa @Strain 300 %	Injection molded parts; DIN 53504
Tear Strength	570 pli	Injection molded parts; ASTM D624
Abrasion	20	mm³, Injection molded; DIN 53516
Compression Set	30 % @Temperature 22.8 °C, Time 86400 sec	Injection molded; ASTM D395
	42 % @Temperature 70.0 °C, Time 86400 sec	Injection molded; ASTM D395

Thermal Properties	Original Value	Comments
Melting Point	115 - 160 °C	0.025" extruded film,

Processing Properties	Original Value	Comments
Feed Temperature	25.0 - 40.0 °C	Extrusion
Middle Barrel Temperature	170 - 195 °C	Extrusion
Nozzle Temperature	175 - 200 °C	Extrusion
Adapter Temperature	175 - 200 °C	Extrusion
Die Temperature	175 - 205 °C	Extrusion
Roll Temperature	160 - 180 °C	Front
	160 - 180 °C	Rear

Compliance Properties	Original Value	Comments
FDA	Yes

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PHUQ094 / 159467

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