Huntsman AVALON® 75 AE Thermoplastic Polyurethane

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Huntsman AVALON® 75 AE Thermoplastic Polyurethane
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyester Grade
Material Notes:	Introduction: AVALON 75 AE is a general purpose polyester based thermoplastic polyurethane for injection molding. AVALON 75 AE is part of the AVALON Soft Range and offers a premium soiling material for casual, sport and protective foot wear. The features offered include: Durability Excellent surface definition Abrasion resistance Slip resistance Phthalate free TPU
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Physical Properties	Original Value	Comments

Density	1.22 g/cc	ISO 2781

Mechanical Properties	Original Value	Comments
Hardness, Shore A	75	ISO 868
Tensile Strength at Break	24.0 MPa	ISO 37
Elongation at Break	600 %	ISO 37
100% Modulus	0.00400 GPa @Strain 100 %	ISO 37
300% Modulus	0.00700 GPa @Strain 300 %	ISO 37
Tear Strength	70.0 kN/m	ISO 34B
Abrasion	35	mm³; ISO 4649
Compression Set	20 %	ISO 815

Processing Properties	Original Value	Comments
Feed Temperature	25.0 - 35.0 °C
Rear Barrel Temperature	175 - 185 °C
Middle Barrel Temperature	180 - 190 °C
Front Barrel Temperature	185 - 195 °C
Nozzle Temperature	175 - 190 °C
Mold Temperature	25.0 - 50.0 °C
Injection Pressure	2.00 - 10.0 MPa
Hold Pressure	1.00 - 5.00 MPa
Back Pressure	0.0300 - 0.300 MPa
Screw Speed	20 - 80 rpm

Descriptive Properties
Compression Ratio	2-3:1
L/D Ratio	20-25:1
Ross Flex	-10°C, BS 5131
Typical Screw Diameter	40-120 nm

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PHUQ146 / 159519

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