Huntsman IROGRAN® A 92 K 4107 TPU-High Temperature Performance

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Huntsman IROGRAN® A 92 K 4107 TPU-High Temperature Performance
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyurethane TPE; Polyurethane, TP
Material Notes:	Introduction: IROGRAN A92K 4107 is a caprolactone-based thermoplastic polyurethane. The material has been developed for injection molding applications requiring exceptional performance in terms of compression set, wear resistance and hydrolysis resistance over conventional polyester-based TPUs. IROGRAN A92K 4107 is part of the High Performance Injection Molding product range and offers a specially designed, flexible material suitable for the production of seals, wheels and rollers, coupling halves and o-rings. Performance Features: High wear resistance Low compression set Short cycle times Excellent hydrolysis resistance Resistant to high dynamic loads Information provided by Huntsman
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Physical Properties	Original Value	Comments

Density	1.18 g/cc	ASTM D792
Linear Mold Shrinkage	0.0070 in/in	ASTM D995
Melt Index of Compound	6.0 g/10 min @Load 21.6 kg, Temperature 210 °C	cm³/10 min

Mechanical Properties	Original Value	Comments
Hardness, Shore A	91	ASTM D2240
Hardness, Shore D	41	ASTM D2240
Tensile Strength at Break	55.0 MPa	DIN 53504
Elongation at Break	580 %	ASTM D412
100% Modulus	0.00790 GPa @Strain 100 %	DIN 53504
300% Modulus	0.0123 GPa @Strain 300 %	DIN 53504
Rebound	40 %	Bayshore; ASTM D2632
Tear Strength	660 pli	ASTM D624
Abrasion	25	[mm³]; ISO 4649
Compression Set	12 % @Temperature 23.0 °C, Time 252000 sec	ASTM D395
	25 % @Temperature 70.0 °C, Time 86400 sec	ASTM D395

Thermal Properties	Original Value	Comments
Melting Point	190 - 200 °C	Huntsman/TMA

Processing Properties	Original Value	Comments
Nozzle Temperature	205 °C	Injection
Zone 1	205 °C	Injection
Zone 2	210 °C	Injection
Zone 3	210 °C	Injection
Mold Temperature	25.0 - 70.0 °C	Injection

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PHU9935 / 150395

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