Lubrizol Estane® 58246 Thermoplastic Polyurethane

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Lubrizol Estane® 58246 Thermoplastic Polyurethane
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyester Grade
Material Notes:	Features: High stiffness grade with excellent chemical and oil resistance. Uses: Flat Die/Cast Film Extrusion and Injection Molding. Available in Americas, Europe, Middle East, Africa, India and Asia Information Provided by The Lubrizol Corporation
Key Words:	TPU
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Physical Properties	Metric	English	Comments

Specific Gravity	1.23 g/cc	1.23 g/cc	ASTM D792
Maximum Moisture Content	0.020	0.020

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	47 - 53 @Time 5.00 sec	47 - 53 @Time 0.00139 hour	ASTM D2240
Tensile Strength, Ultimate	64.1 MPa	9300 psi	ASTM D412
Elongation at Break	420 %	420 %	ASTM D412
100% Modulus	12.4 MPa @Strain 100 %	1800 psi @Strain 100 %	ASTM D412
300% Modulus	30.7 MPa @Strain 300 %	4450 psi @Strain 300 %	ASTM D412
Tear Strength	31.6 kN/m	180 pli	Trouser; ASTM D470
Graves Tear Strength	140 kN/m	800 pli	Die C; ASTM D624
Tensile Set	12 %	12 %	200% elongation; ASTM D412

Thermal Properties	Metric	English	Comments
Melting Point	160 °C	320 °F	Kofler
	170 °C	338 °F	DSC
Glass Transition Temp, Tg	-20.0 °C	-4.00 °F	DSC

Processing Properties	Metric	English	Comments
Zone 1	199 °C	390 °F	Extrusion
Zone 2	204 °C	399 °F	Extrusion
Zone 3	210 °C	410 °F	Extrusion
Zone 4	216 °C	421 °F	Extrusion
Adapter Temperature	221 °C	430 °F	5, Extrusion
Die Temperature	221 °C	430 °F	6, Zone 1, Extrusion
	221 °C	430 °F	Zone 2, Extrusion
Drying Temperature	104 °C	219 °F
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour
Dew Point	-40.0 °C	-40.0 °F

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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PNOVEON558 / 121449

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