Huntsman AVALON® 98 AE Thermoplastic Polyurethane

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Huntsman AVALON® 98 AE Thermoplastic Polyurethane
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyester Grade
Material Notes:	Introduction: AVALON 98 AE is a general purpose polyester based thermoplastic polyurethane for injection molding. AVALON 98 AE is part of the AVALON Perform Range and offers a premium soiling material for sports footwear and top-pieces. The features offered include: Durability Excellent surface definition Abrasion resistance Flex resistance Phthalate free TPU
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Physical Properties	Metric	English	Comments

Density	1.25 g/cc	0.0452 lb/in³	ISO 2781

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	98	98	ISO 868
Hardness, Shore D	56	56	ISO 868
Tensile Strength at Break	34.0 MPa	4930 psi	ISO 37
Elongation at Break	350 %	350 %	ISO 37
100% Modulus	16.0 MPa @Strain 100 %	2320 psi @Strain 100 %	ISO 37
300% Modulus	24.0 MPa @Strain 300 %	3480 psi @Strain 300 %	ISO 37
Tear Strength	165 kN/m	941 pli	ISO 34B
Abrasion	35	35	mm³; ISO 4649
Compression Set	20 %	20 %	ISO 815

Processing Properties	Metric	English	Comments
Feed Temperature	25.0 - 35.0 °C	77.0 - 95.0 °F
Rear Barrel Temperature	185 - 195 °C	365 - 383 °F
Middle Barrel Temperature	190 - 200 °C	374 - 392 °F
Front Barrel Temperature	195 - 205 °C	383 - 401 °F
Nozzle Temperature	180 - 190 °C	356 - 374 °F
Mold Temperature	25.0 - 50.0 °C	77.0 - 122 °F
Injection Pressure	2.00 - 10.0 MPa	290 - 1450 psi
Hold Pressure	1.00 - 5.00 MPa	145 - 725 psi
Back Pressure	0.0300 - 0.300 MPa	4.35 - 43.5 psi
Screw Speed	20 - 80 rpm	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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PHUQ164 / 159537

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