Lubrizol ESTANE® 54640 Ether Based Thermoplastic Polyurethane

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Lubrizol ESTANE® 54640 Ether Based Thermoplastic Polyurethane
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyurethane, TP; Thermoplastic Polyurethane, Elastomer, Ether Grade
Material Notes:	Very good physical properties and hydrolysis resistance and wide processing window for calendering. Uses: Melt coating/calendering, flat die/cast film extrusion Available in Americas, Europe, Middle East, Africa, India and Asia Information provided by Lubrizol
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Physical Properties	Metric	English	Comments

Specific Gravity	1.13 g/cc	1.13 g/cc	ASTM D792
Maximum Moisture Content	0.020	0.020

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	82 - 88	82 - 88	ASTM D2240
Tensile Strength	45.5 MPa	6600 psi	ASTM D412
Elongation at Break	650 %	650 %	ASTM D412/D638
100% Modulus	6.20 MPa @Strain 100 %	899 psi @Strain 100 %	ASTM D412
300% Modulus	11.7 MPa @Strain 300 %	1700 psi @Strain 300 %	ASTM D412
Tear Strength	21.0 kN/m	120 pli	Trouser; ASTM D470
Graves Tear Strength	68.4 kN/m	390 pli	Die C; ASTM D624
Taber Abrasion, mg/1000 Cycles	135	135
Tensile Set	14 %	14 %	200% elongation; ASTM D412

Thermal Properties	Metric	English	Comments
Melting Point	135 °C	275 °F	DSC
Glass Transition Temp, Tg	-49.0 °C	-56.2 °F	DSC

Processing Properties	Metric	English	Comments
Zone 1	171 °C	340 °F	Extrusion
Zone 2	177 °C	351 °F	Extrusion
Zone 3	182 °C	360 °F	Extrusion
Zone 4	188 °C	370 °F	Extrusion
Adapter Temperature	188 °C	370 °F	5, Extrusion
Die Temperature	188 °C	370 °F	Zone 1, Extrusion
	188 °C	370 °F	Zone 2, Extrusion
Melt Temperature	185 °C	365 °F
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

Descriptive Properties
Volume Swell in Water	1.3%		24h/23°C

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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