Huntsman IROGRAN® A 80 H 4826 TPU-Polyester

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Huntsman IROGRAN® A 80 H 4826 TPU-Polyester
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyester Grade
Material Notes:	Introduction: IROGRAN A 80 H 4826 is a thermoplastic polyester-polyurethane for injection molding applications. Additional characteristics of this product are excellent mechanical properties and high tear strength. Performance Features: high wear resistance medium crystallinity low hardness increase of productivity easy coloring Applications: For the production of general injection molding, screens, wheels and rollers, buffers, shoe heal lifts
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Physical Properties	Metric	English	Comments

Density	1.19 g/cc	0.0430 lb/in³	Injection molded parts; ISO 2781
Linear Mold Shrinkage	0.0085 cm/cm	0.0085 in/in
Melt Index of Compound	20 g/10 min @Load 21.6 kg, Temperature 190 °C	20 g/10 min @Load 47.6 lb, Temperature 374 °F	MVR, [cm³/10 min]

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	81	81	Injection molded parts; ISO 868
Hardness, Shore D	30	30	Injection molded parts; ISO 868
Tensile Strength at Break	39.3 MPa	5700 psi	Injection molded parts; ISO 37
Elongation at Break	600 %	600 %	Injection molded parts; ISO 37
100% Modulus	5.00 MPa @Strain 100 %	725 psi @Strain 100 %	Injection molded parts; ISO 37
300% Modulus	10.1 MPa @Strain 300 %	1460 psi @Strain 300 %	Injection molded parts; ISO 37
Rebound	44 %	44 %	Bayshore
Tear Strength	96.4 kN/m	550 pli	Injection molded parts; ISO 34B
Abrasion	25	25	mm³, Injection molded; ISO 4649
Compression Set	20 % @Temperature 22.8 °C, Time 252000 sec	20 % @Temperature 73.0 °F, Time 70.0 hour	Injection molded; ISO 815
	35 % @Temperature 70.0 °C, Time 86400 sec	35 % @Temperature 158 °F, Time 24.0 hour	Injection molded; ISO 815

Thermal Properties	Metric	English	Comments
Melting Point	165 - 173 °C	329 - 343 °F	0.025" extruded film,

Processing Properties	Metric	English	Comments
Nozzle Temperature	195 °C	383 °F
Zone 1	190 °C	374 °F
Zone 2	205 °C	401 °F
Zone 3	195 °C	383 °F
Drying Temperature	85.0 °C	185 °F
Dry Time	2.00 hour	2.00 hour
Dew Point	-30.0 °C	-22.0 °F

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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