Huntsman IROGRAN® A 95 K 4640 TPU-For Seals

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

Huntsman IROGRAN® A 95 K 4640 TPU-For Seals
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyurethane TPE; Polyurethane, TP
Material Notes:	Introduction: IROGRAN A95K 4640 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 A95K 4640 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
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Density	1.19 g/cc	ASTM D792
Linear Mold Shrinkage	0.0080 cm/cm
Melt Index of Compound	5.0 - 10 g/10 min @Load 21.6 kg, Temperature 210 °C	cm³/10 min

Mechanical Properties	Original Value	Comments
Hardness, Shore A	95	ASTM D2240
Hardness, Shore D	47	ASTM D2240
Tensile Strength at Break	53.0 MPa	ASTM D412
Tensile Stress at Strain	7.00 MPa @Strain 20 %	DIN 53504
Elongation at Break	450 %	ASTM D412
50% Modulus	0.00900 GPa @Strain 50 %	DIN 53504
100% Modulus	0.0115 GPa @Strain 100 %	DIN 53504
200% Modulus	0.0142 GPa @Strain 200 %	DIN 53504
300% Modulus	0.0204 GPa @Strain 300 %	DIN 53504
Tear Strength	105 kN/m	ASTM D624
Abrasion	35	[mm³]; ASTM D395
Compression Set	14 % @Temperature 23.0 °C, Time 86400 sec	ASTM D395
	23 % @Temperature 70.0 °C, Time 86400 sec	ASTM D395
	25 % @Temperature 100 °C, Time 86400 sec	ASTM D395
	38 % @Temperature 100 °C, Time 252000 sec	ASTM D395

Thermal Properties	Original Value	Comments
Vicat Softening Point	165 °C	DIN 53372

Processing Properties	Original Value	Comments
Nozzle Temperature	200 °C	Injection
Zone 1	205 °C	Injection
Zone 2	205 °C	Injection
Zone 3	205 °C	Injection
Mold Temperature	25.0 - 70.0 °C	Injection

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 go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
Huntsman IROGRAN® A 92 H 4656 Polyester-Based TPU-Injection Molding Grade
Huntsman IROGRAN® A 95 H 4678 Polyester-Based TPU-Injection Molding Grade
Huntsman IROGRAN® A 92 E 4860 TPU-Polyester
Huntsman IROGRAN® A 92 P 4637 TPU-Polyether
Huntsman IROGRAN® A 95 K 6977 TPU-For Seals

PHU9938 / 150398

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message