Huntsman IROGRAN® A 85 H 4827 TPU-Polyester

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Huntsman IROGRAN® A 85 H 4827 TPU-Polyester
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyester Grade
Material Notes:	Introduction: IROGRAN A 85 H 4827 is a thermoplastic polyester polyurethane for injection molding applications. IROGRAN A 85 H 4827 is part of the HUNTSMAN technical injection molding product range and offers a specially designed, flexible material with a broad processing window. Performance Features: High wear resistance Medium crystallinity Abrasion resistance Flex resistance Phthalate free TPU Applications: General Injection molding parts Screens Wheels and rollers Shoe soles
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Physical Properties	Original Value	Comments

Density	1.20 g/cc	Injection molded parts; ASTM D792
Melt Index of Compound	20 g/10 min @Load 21.6 kg, Temperature 190 °C

Mechanical Properties	Original Value	Comments
Hardness, Shore A	86	Injection molded parts; ASTM D2240
Hardness, Shore D	37	Injection molded parts; ASTM D2240
Tensile Strength at Break	50.0 MPa	Injection molded parts; DIN 53504
Elongation at Break	600 %	Injection molded parts; DIN 53504
100% Modulus	0.00600 GPa @Strain 100 %	Injection molded parts; DIN 53504
300% Modulus	0.0140 GPa @Strain 300 %	Injection molded parts; DIN 53504
Tear Strength	485 pli	Injection molded parts; DIN 53515
Abrasion	20	mm³, Injection molded; DIN 53516

Processing Properties	Original Value	Comments
Nozzle Temperature	185 - 195 °C	Injection
Zone 1	190 - 200 °F
Zone 2	195 - 205 °F
Zone 3	200 - 210 °F
Mold Temperature	77.0 - 122 °F	Injection

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PHUQ097 / 159470

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